{"transactions":[{"id":3174096,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":1,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":2,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149801,"kind":"organization","name":"Prairie Non-ECI Acquiror LP","position":3,"cik":"0001770007","reported_name":"Prairie Non-ECI Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149802,"kind":"organization","name":"Prairie ECI Acquiror LP","position":4,"cik":"0001770013","reported_name":"Prairie ECI Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15924,"kind":"organization","name":"Prairie VCOC Acquiror LP","position":5,"cik":"0001770055","reported_name":"Prairie VCOC Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":6,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A shares","published_at":"2020-04-17T09:16:03.000Z","date":"2020-04-17","kind":"purchase","acquired":true,"shares":152770061,"price":22.45,"value":3429687869.45,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On April 17, 2020, pursuant to a merger agreement, an affiliate of the Reporting Persons was merged with and into the Issuer, with the Issuer surviving the merger and continuing to exist as a Delaware limited partnership and owned, directly or indirectly, by the Acquiror LPs (as defined below). At the effective time of the merger (the \"Effective Time\"), each issued and outstanding Class A share representing limited partner interests of TGE (\"Class A share\") as of immediately prior to the Effective Time (other than the Class A shares owned by the Acquiror LPs) was converted into the right to receive $22.45 per Class A Share in cash without any interest thereon and was cancelled by the Issuer."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"On April 17, 2020, pursuant to a merger agreement, an affiliate of the Reporting Persons was merged with and into the Issuer, with the Issuer surviving the merger and continuing to exist as a Delaware limited partnership and owned, directly or indirectly, by the Acquiror LPs (as defined below). At the effective time of the merger (the \"Effective Time\"), each issued and outstanding Class A share representing limited partner interests of TGE (\"Class A share\") as of immediately prior to the Effective Time (other than the Class A shares owned by the Acquiror LPs) was converted into the right to receive $22.45 per Class A Share in cash without any interest thereon and was cancelled by the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F1","text":"On April 17, 2020, pursuant to a merger agreement, an affiliate of the Reporting Persons was merged with and into the Issuer, with the Issuer surviving the merger and continuing to exist as a Delaware limited partnership and owned, directly or indirectly, by the Acquiror LPs (as defined below). At the effective time of the merger (the \"Effective Time\"), each issued and outstanding Class A share representing limited partner interests of TGE (\"Class A share\") as of immediately prior to the Effective Time (other than the Class A shares owned by the Acquiror LPs) was converted into the right to receive $22.45 per Class A Share in cash without any interest thereon and was cancelled by the Issuer."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-20-010892","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924320010892/doc4.xml","form_type":"4"}},{"id":3531587,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-10T19:33:34.000Z","date":"2019-05-08","kind":"purchase","acquired":true,"shares":71184,"price":24.22,"value":1724076.48,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.05 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price in the range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":1127935,"source":{"system":"sec-edgar","filing":"0000899243-19-013128","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319013128/doc4.xml","form_type":"4"}},{"id":3531586,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-10T19:33:34.000Z","date":"2019-05-08","kind":"purchase","acquired":true,"shares":48816,"price":24.22,"value":1182323.52,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.05 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price in the range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":773510,"source":{"system":"sec-edgar","filing":"0000899243-19-013128","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319013128/doc4.xml","form_type":"4"}},{"id":3536497,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-07T19:53:45.000Z","date":"2019-05-07","kind":"purchase","acquired":true,"shares":43007,"price":24.27,"value":1043779.89,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.93 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":1056751,"source":{"system":"sec-edgar","filing":"0000899243-19-012583","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319012583/doc4.xml","form_type":"4"}},{"id":3536496,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-07T19:53:45.000Z","date":"2019-05-07","kind":"purchase","acquired":true,"shares":29493,"price":24.27,"value":715795.11,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.93 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":724694,"source":{"system":"sec-edgar","filing":"0000899243-19-012583","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319012583/doc4.xml","form_type":"4"}},{"id":3536495,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-07T19:53:45.000Z","date":"2019-05-06","kind":"purchase","acquired":true,"shares":39151,"price":24.15,"value":945496.65,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.77 to $24.30, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":1013744,"source":{"system":"sec-edgar","filing":"0000899243-19-012583","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319012583/doc4.xml","form_type":"4"}},{"id":3536494,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-07T19:53:45.000Z","date":"2019-05-06","kind":"purchase","acquired":true,"shares":26849,"price":24.15,"value":648403.35,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.77 to $24.30, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":695201,"source":{"system":"sec-edgar","filing":"0000899243-19-012583","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319012583/doc4.xml","form_type":"4"}},{"id":3536493,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-07T19:53:45.000Z","date":"2019-05-03","kind":"purchase","acquired":true,"shares":50659,"price":23.96,"value":1213789.64,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.80 to $24.01, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":974593,"source":{"system":"sec-edgar","filing":"0000899243-19-012583","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319012583/doc4.xml","form_type":"4"}},{"id":3536492,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-07T19:53:45.000Z","date":"2019-05-03","kind":"purchase","acquired":true,"shares":34741,"price":23.96,"value":832394.36,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.80 to $24.01, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":668352,"source":{"system":"sec-edgar","filing":"0000899243-19-012583","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319012583/doc4.xml","form_type":"4"}},{"id":3542361,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-02T18:56:50.000Z","date":"2019-05-02","kind":"purchase","acquired":true,"shares":86014,"price":23.77,"value":2044552.78,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.62 to $23.90, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":923934,"source":{"system":"sec-edgar","filing":"0000899243-19-011917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011917/doc4.xml","form_type":"4"}},{"id":3542360,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-02T18:56:50.000Z","date":"2019-05-02","kind":"purchase","acquired":true,"shares":58986,"price":23.77,"value":1402097.22,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.62 to $23.90, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":633611,"source":{"system":"sec-edgar","filing":"0000899243-19-011917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011917/doc4.xml","form_type":"4"}},{"id":3542359,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-02T18:56:50.000Z","date":"2019-05-01","kind":"purchase","acquired":true,"shares":71396,"price":23.92,"value":1707792.32,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.78 to $24.20, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":837920,"source":{"system":"sec-edgar","filing":"0000899243-19-011917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011917/doc4.xml","form_type":"4"}},{"id":3542358,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-02T18:56:50.000Z","date":"2019-05-01","kind":"purchase","acquired":true,"shares":48962,"price":23.92,"value":1171171.04,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.78 to $24.20, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":574625,"source":{"system":"sec-edgar","filing":"0000899243-19-011917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011917/doc4.xml","form_type":"4"}},{"id":3542357,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-02T18:56:50.000Z","date":"2019-04-30","kind":"purchase","acquired":true,"shares":65252,"price":24.15,"value":1575835.8,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.01 to $24.34, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":766524,"source":{"system":"sec-edgar","filing":"0000899243-19-011917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011917/doc4.xml","form_type":"4"}},{"id":3542356,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-05-02T18:56:50.000Z","date":"2019-04-30","kind":"purchase","acquired":true,"shares":44748,"price":24.15,"value":1080664.2,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.01 to $24.34, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":525663,"source":{"system":"sec-edgar","filing":"0000899243-19-011917","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011917/doc4.xml","form_type":"4"}},{"id":3546658,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-29T18:47:03.000Z","date":"2019-04-29","kind":"purchase","acquired":true,"shares":65845,"price":24.2,"value":1593449.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.00 to $24.33, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":701272,"source":{"system":"sec-edgar","filing":"0000899243-19-011347","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011347/doc4.xml","form_type":"4"}},{"id":3546657,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-29T18:47:03.000Z","date":"2019-04-29","kind":"purchase","acquired":true,"shares":45155,"price":24.2,"value":1092751.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.00 to $24.33, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":480915,"source":{"system":"sec-edgar","filing":"0000899243-19-011347","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011347/doc4.xml","form_type":"4"}},{"id":3546656,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-29T18:47:03.000Z","date":"2019-04-26","kind":"purchase","acquired":true,"shares":89039,"price":24.47,"value":2178784.33,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.28 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":635427,"source":{"system":"sec-edgar","filing":"0000899243-19-011347","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011347/doc4.xml","form_type":"4"}},{"id":3546655,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-29T18:47:03.000Z","date":"2019-04-26","kind":"purchase","acquired":true,"shares":61061,"price":24.47,"value":1494162.67,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.28 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":435760,"source":{"system":"sec-edgar","filing":"0000899243-19-011347","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011347/doc4.xml","form_type":"4"}},{"id":3546654,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-29T18:47:03.000Z","date":"2019-04-25","kind":"purchase","acquired":true,"shares":42177,"price":24.45,"value":1031227.65,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.33 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":546388,"source":{"system":"sec-edgar","filing":"0000899243-19-011347","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011347/doc4.xml","form_type":"4"}},{"id":3546653,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-29T18:47:03.000Z","date":"2019-04-25","kind":"purchase","acquired":true,"shares":28923,"price":24.45,"value":707167.35,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.33 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":374699,"source":{"system":"sec-edgar","filing":"0000899243-19-011347","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011347/doc4.xml","form_type":"4"}},{"id":3550128,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-24T17:59:17.000Z","date":"2019-04-24","kind":"purchase","acquired":true,"shares":18326,"price":24.49,"value":448803.74,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.46 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":504211,"source":{"system":"sec-edgar","filing":"0000899243-19-011065","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011065/doc4.xml","form_type":"4"}},{"id":3550127,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-24T17:59:17.000Z","date":"2019-04-24","kind":"purchase","acquired":true,"shares":12568,"price":24.49,"value":307790.32,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.46 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":345776,"source":{"system":"sec-edgar","filing":"0000899243-19-011065","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011065/doc4.xml","form_type":"4"}},{"id":3550126,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-24T17:59:17.000Z","date":"2019-04-23","kind":"purchase","acquired":true,"shares":7750,"price":24.49,"value":189797.5,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.48 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":485885,"source":{"system":"sec-edgar","filing":"0000899243-19-011065","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011065/doc4.xml","form_type":"4"}},{"id":3550125,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-24T17:59:17.000Z","date":"2019-04-23","kind":"purchase","acquired":true,"shares":5314,"price":24.49,"value":130139.86,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.48 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":333208,"source":{"system":"sec-edgar","filing":"0000899243-19-011065","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011065/doc4.xml","form_type":"4"}},{"id":3550124,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-24T17:59:17.000Z","date":"2019-04-22","kind":"purchase","acquired":true,"shares":237,"price":24.49,"value":5804.13,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.45 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":478135,"source":{"system":"sec-edgar","filing":"0000899243-19-011065","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011065/doc4.xml","form_type":"4"}},{"id":3550123,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-24T17:59:17.000Z","date":"2019-04-22","kind":"purchase","acquired":true,"shares":163,"price":24.49,"value":3991.87,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.45 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":327894,"source":{"system":"sec-edgar","filing":"0000899243-19-011065","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319011065/doc4.xml","form_type":"4"}},{"id":3552162,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-19T16:10:57.000Z","date":"2019-04-18","kind":"purchase","acquired":true,"shares":75692,"price":24.4,"value":1846884.8,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.33 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":477898,"source":{"system":"sec-edgar","filing":"0000899243-19-010933","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010933/doc4.xml","form_type":"4"}},{"id":3552161,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-19T16:10:57.000Z","date":"2019-04-18","kind":"purchase","acquired":true,"shares":51908,"price":24.4,"value":1266555.2,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.33 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":327731,"source":{"system":"sec-edgar","filing":"0000899243-19-010933","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010933/doc4.xml","form_type":"4"}},{"id":3552160,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-19T16:10:57.000Z","date":"2019-04-17","kind":"purchase","acquired":true,"shares":1614,"price":24.49,"value":39526.86,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.41 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 10 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":402206,"source":{"system":"sec-edgar","filing":"0000899243-19-010933","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010933/doc4.xml","form_type":"4"}},{"id":3552159,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-19T16:10:57.000Z","date":"2019-04-17","kind":"purchase","acquired":true,"shares":1106,"price":24.49,"value":27085.94,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.41 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 10 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":275823,"source":{"system":"sec-edgar","filing":"0000899243-19-010933","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010933/doc4.xml","form_type":"4"}},{"id":3557489,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-11T19:30:04.000Z","date":"2019-04-11","kind":"purchase","acquired":true,"shares":15911,"price":24.5,"value":389819.5,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.47 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":400592,"source":{"system":"sec-edgar","filing":"0000899243-19-010532","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010532/doc4.xml","form_type":"4"}},{"id":3557488,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-11T19:30:04.000Z","date":"2019-04-11","kind":"purchase","acquired":true,"shares":10912,"price":24.5,"value":267344.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.47 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":274717,"source":{"system":"sec-edgar","filing":"0000899243-19-010532","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010532/doc4.xml","form_type":"4"}},{"id":3557487,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-11T19:30:04.000Z","date":"2019-04-10","kind":"purchase","acquired":true,"shares":3802,"price":24.49,"value":93110.98,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.46 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":384681,"source":{"system":"sec-edgar","filing":"0000899243-19-010532","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010532/doc4.xml","form_type":"4"}},{"id":3557486,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-11T19:30:04.000Z","date":"2019-04-10","kind":"purchase","acquired":true,"shares":2608,"price":24.49,"value":63869.92,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.46 to $24.50, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":263805,"source":{"system":"sec-edgar","filing":"0000899243-19-010532","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010532/doc4.xml","form_type":"4"}},{"id":3557485,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-11T19:30:04.000Z","date":"2019-04-09","kind":"purchase","acquired":true,"shares":27466,"price":24.48,"value":672367.68,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.41 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":380879,"source":{"system":"sec-edgar","filing":"0000899243-19-010532","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010532/doc4.xml","form_type":"4"}},{"id":3557484,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-04-11T19:30:04.000Z","date":"2019-04-09","kind":"purchase","acquired":true,"shares":18835,"price":24.48,"value":461080.8,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.41 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":261197,"source":{"system":"sec-edgar","filing":"0000899243-19-010532","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319010532/doc4.xml","form_type":"4"}},{"id":3574038,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-29T16:59:41.000Z","date":"2019-03-27","kind":"purchase","acquired":true,"shares":183294,"price":23.76,"value":4355065.44,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") acquired by the Reporting Persons were issuable by TGE to certain members of TGE management in connection with the accelerated vesting of incentive awards held by such persons upon the closing of the transactions contemplated by the Purchase Agreement, dated January 30, 2019, by and among Tallgrass Energy Holdings, LLC, Tallgrass Holdings, LLC, certain affiliates of the Reporting Persons, and other parties thereto.  The Reporting Persons agreed to acquire these Class A shares to provide the selling management members with liquidity consistent with what would have been provided if the incentive awards had been settled in cash."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":353413,"source":{"system":"sec-edgar","filing":"0000899243-19-009267","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319009267/doc4.xml","form_type":"4"}},{"id":3574037,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-29T16:59:41.000Z","date":"2019-03-27","kind":"purchase","acquired":true,"shares":125698,"price":23.76,"value":2986584.48,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") acquired by the Reporting Persons were issuable by TGE to certain members of TGE management in connection with the accelerated vesting of incentive awards held by such persons upon the closing of the transactions contemplated by the Purchase Agreement, dated January 30, 2019, by and among Tallgrass Energy Holdings, LLC, Tallgrass Holdings, LLC, certain affiliates of the Reporting Persons, and other parties thereto.  The Reporting Persons agreed to acquire these Class A shares to provide the selling management members with liquidity consistent with what would have been provided if the incentive awards had been settled in cash."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":242362,"source":{"system":"sec-edgar","filing":"0000899243-19-009267","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319009267/doc4.xml","form_type":"4"}},{"id":3576530,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-27T20:23:00.000Z","date":"2019-03-25","kind":"purchase","acquired":true,"shares":415,"price":24.5,"value":10167.5,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.49 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":170119,"source":{"system":"sec-edgar","filing":"0000899243-19-009068","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319009068/doc4.xml","form_type":"4"}},{"id":3576529,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-27T20:23:00.000Z","date":"2019-03-25","kind":"purchase","acquired":true,"shares":285,"price":24.5,"value":6982.5,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.49 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":116664,"source":{"system":"sec-edgar","filing":"0000899243-19-009068","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319009068/doc4.xml","form_type":"4"}},{"id":3583051,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-21T18:53:42.000Z","date":"2019-03-19","kind":"purchase","acquired":true,"shares":939,"price":24.49,"value":22996.11,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.39 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":167704,"source":{"system":"sec-edgar","filing":"0000899243-19-008735","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319008735/doc4.xml","form_type":"4"}},{"id":3583050,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-21T18:53:42.000Z","date":"2019-03-19","kind":"purchase","acquired":true,"shares":644,"price":24.49,"value":15771.56,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $24.39 to $24.50, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth above."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager L.L.C. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":116379,"source":{"system":"sec-edgar","filing":"0000899243-19-008735","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319008735/doc4.xml","form_type":"4"}},{"id":3590583,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-18T20:49:41.000Z","date":"2019-03-18","kind":"purchase","acquired":true,"shares":44490,"price":24.16,"value":1074878.4,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.96 to $24.29, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":168765,"source":{"system":"sec-edgar","filing":"0000899243-19-008264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319008264/doc4.xml","form_type":"4"}},{"id":3590582,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-18T20:49:41.000Z","date":"2019-03-18","kind":"purchase","acquired":true,"shares":30510,"price":24.16,"value":737121.6,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F11","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.96 to $24.29, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":115735,"source":{"system":"sec-edgar","filing":"0000899243-19-008264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319008264/doc4.xml","form_type":"4"}},{"id":3590581,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-18T20:49:41.000Z","date":"2019-03-15","kind":"purchase","acquired":true,"shares":59320,"price":24.14,"value":1431984.8,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.89 to $24.44, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":124275,"source":{"system":"sec-edgar","filing":"0000899243-19-008264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319008264/doc4.xml","form_type":"4"}},{"id":3590580,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-18T20:49:41.000Z","date":"2019-03-15","kind":"purchase","acquired":true,"shares":40680,"price":24.14,"value":982015.2,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F10","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.89 to $24.44, inclusive."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":85225,"source":{"system":"sec-edgar","filing":"0000899243-19-008264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319008264/doc4.xml","form_type":"4"}},{"id":3590579,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-18T20:49:41.000Z","date":"2019-03-14","kind":"purchase","acquired":true,"shares":64955,"price":23.95,"value":1555672.25,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.79 to $24.085, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"These Class A shares are owned directly by Prairie Secondary Acquiror E LP (\"Secondary Acquiror 2\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":64955,"source":{"system":"sec-edgar","filing":"0000899243-19-008264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319008264/doc4.xml","form_type":"4"}},{"id":3590578,"issuer":{"id":15842,"kind":"organization","name":"Tallgrass Energy, LP","symbol":"TGE"},"owners":[{"id":15843,"kind":"organization","name":"Blackstone Infrastructure Associates L.P.","position":1,"cik":"0001770053","reported_name":"Blackstone Infrastructure Associates L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149799,"kind":"organization","name":"Prairie Secondary Acquiror LP","position":2,"cik":"0001770030","reported_name":"Prairie Secondary Acquiror LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":149800,"kind":"organization","name":"Prairie Secondary Acquiror E LP","position":3,"cik":"0001770475","reported_name":"Prairie Secondary Acquiror E LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":114821,"kind":"organization","name":"BIP Holdings Manager L.L.C.","position":4,"cik":"0001770015","reported_name":"BIP Holdings Manager L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15844,"kind":"organization","name":"BIA GP L.P.","position":5,"cik":"0001770017","reported_name":"BIA GP L.P.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":15845,"kind":"organization","name":"BIA GP L.L.C.","position":6,"cik":"0001770016","reported_name":"BIA GP L.L.C.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Shares","published_at":"2019-03-18T20:49:41.000Z","date":"2019-03-14","kind":"purchase","acquired":true,"shares":44545,"price":23.95,"value":1066852.75,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The purchases reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan."},{"field":"price","element":"transactionPricePerShare","label":"F9","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions ranging from $23.79 to $24.085, inclusive. The Reporting Persons undertake to provide to TGE, any security holder of TGE, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price set forth in footnotes 9 through 11 to this Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"These Class A shares representing limited partner interests (\"Class A shares\") of Tallgrass Energy, LP (\"TGE\") are owned directly by Prairie Secondary Acquiror LP (\"Secondary Acquiror 1\")."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"BIP Holdings Manager L.L.C. is the general partner of each of Secondary Acquiror 1, Secondary Acquiror 2 and Non-ECI Acquiror (the \"Acquiror LPs\").  Blackstone Infrastructure Associates L.P. is the managing member of BIP Holdings Manager LLC. The general partner of Blackstone Infrastructure Associates L.P. is BIA GP L.P.  The general partner of BIA GP L.P. is BIA GP L.L.C.  The sole member of BIA GP L.L.C. is Blackstone Holdings III L.P.  The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein), disclaims beneficial ownership of the securities held by the Acquiror LPs, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than each of the Acquiror LPs to the extent they directly hold securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F7","text":"Due to the limitations of the electronic filing system certain Reporting Persons are filing a separate Form 4."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F8","text":"Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person."}],"balance_after":44545,"source":{"system":"sec-edgar","filing":"0000899243-19-008264","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1633651/000089924319008264/doc4.xml","form_type":"4"}}]}