{"transactions":[{"id":865535,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and Co-CEO"}}],"security":"Class A Common Stock","published_at":"2026-03-03T17:43:05.000Z","date":"2026-03-01","kind":"grant","planned":false,"acquired":true,"shares":115656,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Reflects the vesting and settlement of shares that relate to multiple Performance-Based Restricted Stock Unit (PSU) awards granted pursuant to the Solaris Energy Infrastructure, Inc. Long Term Incentive Plan. The PSUs which were originally granted on March 1, 2023, March 1, 2024 and March 1, 2025 vested and were settled based on the Issuer's level of achievement with respect to the applicable performance goals"},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 387,755 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":1314883,"source":{"system":"sec-edgar","filing":"0001628280-26-014091","document":"wk-form4_1772577783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000162828026014091/wk-form4_1772577783.xml","form_type":"4"}},{"id":865534,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and Co-CEO"}}],"security":"Class A Common Stock","published_at":"2026-03-03T17:43:05.000Z","date":"2026-03-01","kind":"grant","planned":false,"acquired":true,"shares":150000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Award granted pursuant to the Solaris Energy Infrastructure, Inc. Long Term Incentive Plan on the date indicated. The award vests in three equal installments on the first three anniversaries of the grant date."}],"balance_after":1199227,"source":{"system":"sec-edgar","filing":"0001628280-26-014091","document":"wk-form4_1772577783.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000162828026014091/wk-form4_1772577783.xml","form_type":"4"}},{"id":1018561,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Founder and Executive Chairman"}}],"security":"Performance-Based Restricted Stock Units","published_at":"2025-10-15T21:07:38.000Z","date":"2025-10-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":56497,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"At the Effective Time, each outstanding award of performance-vesting restricted stock units (\"Issuer PSU Awards\") held by the Reporting Person was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Aris PSU Award (assuming that any performance-based vesting conditions applicable to such Issuer PSU Award were achieved at the greater of (x) the target level of performance and (y) the greater of the actual level of performance through (1) August 13, 2025, and (2) the Effective Time), multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid dividend equivalents."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the Effective Time, each outstanding award of performance-vesting restricted stock units (\"Issuer PSU Awards\") held by the Reporting Person was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Aris PSU Award (assuming that any performance-based vesting conditions applicable to such Issuer PSU Award were achieved at the greater of (x) the target level of performance and (y) the greater of the actual level of performance through (1) August 13, 2025, and (2) the Effective Time), multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid dividend equivalents."}],"balance_after":0,"derivative":{"exercise_price":25,"expiration_date":"2027-12-31","underlying":"Class A Common Stock","underlying_shares":56497},"source":{"system":"sec-edgar","filing":"0001193125-25-240631","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000119312525240631/ownership.xml","form_type":"4"}},{"id":1018560,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Founder and Executive Chairman"}}],"security":"Performance-Based Restricted Stock Units","published_at":"2025-10-15T21:07:38.000Z","date":"2025-10-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":162712,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"At the Effective Time, each outstanding award of performance-vesting restricted stock units (\"Issuer PSU Awards\") held by the Reporting Person was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Aris PSU Award (assuming that any performance-based vesting conditions applicable to such Issuer PSU Award were achieved at the greater of (x) the target level of performance and (y) the greater of the actual level of performance through (1) August 13, 2025, and (2) the Effective Time), multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid dividend equivalents."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the Effective Time, each outstanding award of performance-vesting restricted stock units (\"Issuer PSU Awards\") held by the Reporting Person was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Aris PSU Award (assuming that any performance-based vesting conditions applicable to such Issuer PSU Award were achieved at the greater of (x) the target level of performance and (y) the greater of the actual level of performance through (1) August 13, 2025, and (2) the Effective Time), multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid dividend equivalents."}],"balance_after":0,"derivative":{"exercise_price":25,"expiration_date":"2026-12-31","underlying":"Class A Common Stock","underlying_shares":162712},"source":{"system":"sec-edgar","filing":"0001193125-25-240631","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000119312525240631/ownership.xml","form_type":"4"}},{"id":1018559,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Founder and Executive Chairman"}}],"security":"Performance-Based Restricted Stock Units","published_at":"2025-10-15T21:07:38.000Z","date":"2025-10-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":139473,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"At the Effective Time, each outstanding award of performance-vesting restricted stock units (\"Issuer PSU Awards\") held by the Reporting Person was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Aris PSU Award (assuming that any performance-based vesting conditions applicable to such Issuer PSU Award were achieved at the greater of (x) the target level of performance and (y) the greater of the actual level of performance through (1) August 13, 2025, and (2) the Effective Time), multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid dividend equivalents."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"At the Effective Time, each outstanding award of performance-vesting restricted stock units (\"Issuer PSU Awards\") held by the Reporting Person was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Aris PSU Award (assuming that any performance-based vesting conditions applicable to such Issuer PSU Award were achieved at the greater of (x) the target level of performance and (y) the greater of the actual level of performance through (1) August 13, 2025, and (2) the Effective Time), multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid dividend equivalents."}],"balance_after":0,"derivative":{"exercise_price":25,"expiration_date":"2025-12-31","underlying":"Class A Common Stock","underlying_shares":139473},"source":{"system":"sec-edgar","filing":"0001193125-25-240631","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000119312525240631/ownership.xml","form_type":"4"}},{"id":1018558,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Founder and Executive Chairman"}}],"security":"Aris Water Holdings, LLC Units","published_at":"2025-10-15T21:07:38.000Z","date":"2025-10-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":1064617,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the securities held through Solaris Energy Capital in his sole discretion. As a result, the Reporting Person may be deemed to beneficially own all of the securities owned by Solaris Energy Capital. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":1064617},"source":{"system":"sec-edgar","filing":"0001193125-25-240631","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000119312525240631/ownership.xml","form_type":"4"}},{"id":1018557,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Founder and Executive Chairman"}}],"security":"Aris Water Holdings, LLC Units","published_at":"2025-10-15T21:07:38.000Z","date":"2025-10-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":488474,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":488474},"source":{"system":"sec-edgar","filing":"0001193125-25-240631","document":"ownership.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000119312525240631/ownership.xml","form_type":"4"}},{"id":1018556,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Founder and Executive Chairman"}}],"security":"Class B Common Stock","published_at":"2025-10-15T21:07:38.000Z","date":"2025-10-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":1064617,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"kind","element":"transactionCoding","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"shares","element":"transactionShares","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"shares","element":"transactionShares","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"shares","element":"transactionShares","label":"F3","text":"This amount includes 202,837 shares of Issuer Class A Common Stock subject to awards of time-vesting restricted stock units (\"Issuer RSU Awards\") held by the Reporting Person. At the Effective Time, each Issuer RSU Award was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Issuer RSU Award, multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid cash-based dividend equivalents."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the securities held through Solaris Energy Capital in his sole discretion. As a result, the Reporting Person may be deemed to beneficially own all of the securities owned by Solaris Energy Capital. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001193125-25-240631","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000119312525240631/ownership.xml","form_type":"4"}},{"id":1018555,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Founder and Executive Chairman"}}],"security":"Class B Common Stock","published_at":"2025-10-15T21:07:38.000Z","date":"2025-10-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":488474,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"kind","element":"transactionCoding","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"shares","element":"transactionShares","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"shares","element":"transactionShares","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"shares","element":"transactionShares","label":"F3","text":"This amount includes 202,837 shares of Issuer Class A Common Stock subject to awards of time-vesting restricted stock units (\"Issuer RSU Awards\") held by the Reporting Person. At the Effective Time, each Issuer RSU Award was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Issuer RSU Award, multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid cash-based dividend equivalents."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001193125-25-240631","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000119312525240631/ownership.xml","form_type":"4"}},{"id":1018554,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Founder and Executive Chairman"}}],"security":"Class A Common Stock","published_at":"2025-10-15T21:07:38.000Z","date":"2025-10-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":584270,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"kind","element":"transactionCoding","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"kind","element":"transactionCoding","label":"F3","text":"This amount includes 202,837 shares of Issuer Class A Common Stock subject to awards of time-vesting restricted stock units (\"Issuer RSU Awards\") held by the Reporting Person. At the Effective Time, each Issuer RSU Award was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Issuer RSU Award, multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid cash-based dividend equivalents."},{"field":"shares","element":"transactionShares","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"shares","element":"transactionShares","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"shares","element":"transactionShares","label":"F3","text":"This amount includes 202,837 shares of Issuer Class A Common Stock subject to awards of time-vesting restricted stock units (\"Issuer RSU Awards\") held by the Reporting Person. At the Effective Time, each Issuer RSU Award was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Issuer RSU Award, multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid cash-based dividend equivalents."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"As of the effective time (the \"Effective Time\") of the transactions contemplated by the Agreement and Plan of Merger entered into on August 6, 2025, by and among the Issuer, Western Midstream Partners, LP (\"Parent\"), Arrakis OpCo Merger Sub LLC, Arrakis Holdings Inc., Arrakis Unit Merger Sub LLC, Arrakis Cash Merger Sub LLC and Aris Water Holdings, LLC (\"Aris OpCo\"), each issued and outstanding share of the Issuer's Class A common stock, par value $0.01 per share (\"Issuer Class A Common Stock\") and each Aris OpCo Unit and a corresponding share of Issuer Class B common stock, par value $0.01 per share (\"Issuer Class B Common Stock\"), held by the Reporting Person as of immediately prior to the Effective Time, was converted into the right to receive, pursuant to an election made by the Reporting Person, one of the following forms of consideration:"},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"cont'd from Footnote 1: (i) $7.00 in cash (without interest) and 0.450 common units representing limited partnership interests in Parent (\"Parent Common Units\"); (ii) $25.00 in cash (without interest); (iii) 0.625 Parent Common Units (\"Common Unit Election Consideration\"), or (iv) in the event of the Reporting Person's failure to timely deliver an election, the Common Unit Election Consideration."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"This amount includes 202,837 shares of Issuer Class A Common Stock subject to awards of time-vesting restricted stock units (\"Issuer RSU Awards\") held by the Reporting Person. At the Effective Time, each Issuer RSU Award was converted into the right to receive an amount in cash equal to (i) the total number of shares of Issuer Class A Common Stock subject to such Issuer RSU Award, multiplied by (ii) $25.00, plus an additional amount in cash equal to any accrued but unpaid cash-based dividend equivalents."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001193125-25-240631","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000119312525240631/ownership.xml","form_type":"4"}},{"id":1044618,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2025-09-09T16:18:22.000Z","date":"2025-09-09","kind":"purchase","planned":false,"acquired":true,"shares":10000,"price":24.83,"value":248300.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The reported price in Column 4 is a weighted average purchase price. These shares were purchased in multiple transactions at prices ranging from $24.80 to $24.84 per share. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the U.S. Securities and Exchange Commission (the \"SEC\"), upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 450,381 shares of Class A common stock from previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":1049227,"source":{"system":"sec-edgar","filing":"0001415889-25-023973","document":"form4-09092025_080917.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588925023973/form4-09092025_080917.xml","form_type":"4"}},{"id":1136734,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2025-05-22T11:45:47.000Z","date":"2025-05-21","kind":"purchase","planned":false,"acquired":true,"shares":10000,"price":21.78,"value":217800.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 450,381 shares of Class A common stock from previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":1039227,"source":{"system":"sec-edgar","filing":"0001415889-25-014050","document":"form4-05222025_030543.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588925014050/form4-05222025_030543.xml","form_type":"4"}},{"id":1214604,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2025-03-10T19:39:13.000Z","date":"2025-03-06","kind":"purchase","planned":false,"acquired":true,"shares":10000,"price":24.07,"value":240700.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"The original Form 4, filed on March 7, 2025, is being amended by this Form 4 amendment solely to correct an administrative error, which misreported the purchase of 10,000 shares of Class A Common Stock using transaction code of \"A\" when in fact this was an open market purchase with transaction code of \"P\"."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 450,381 shares of Class A common stock from previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":1019227,"source":{"system":"sec-edgar","filing":"0001415889-25-007591","document":"form4a-03102025_110309.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588925007591/form4a-03102025_110309.xml","form_type":"4/A","original_submission_date":"2025-03-07"}},{"id":1217667,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"officer_title":"Founder and Executive Chairman"}}],"security":"Class A Common Stock","published_at":"2025-03-07T18:15:24.000Z","date":"2025-03-06","kind":"grant","planned":false,"acquired":true,"shares":83725,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units (\"RSUs\") granted under the Aris Water Solutions, Inc. 2021 Equity Incentive Plan. Each RSU represents the right to receive one share of the Issuer's Class A common stock. The RSUs will vest in the following installments: (i) one-third on March 1, 2026, (ii) one-third on March 1, 2027, and (iii) one-third on March 1, 2028."}],"balance_after":584270,"source":{"system":"sec-edgar","filing":"0001865187-25-000030","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000186518725000030/form4.xml","form_type":"4"}},{"id":1216958,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2025-03-07T15:49:09.000Z","date":"2025-03-07","kind":"purchase","planned":false,"acquired":true,"shares":10000,"price":23.23,"value":232300.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 450,381 shares of Class A common stock from previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":1029227,"source":{"system":"sec-edgar","filing":"0001415889-25-007362","document":"form4-03072025_080305.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588925007362/form4-03072025_080305.xml","form_type":"4"}},{"id":1216957,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2025-03-07T13:00:25.000Z","date":"2025-03-06","kind":"grant","planned":false,"acquired":true,"shares":10000,"price":24.07,"value":240700.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 450,381 shares of Class A common stock from previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":1019227,"source":{"system":"sec-edgar","filing":"0001415889-25-007343","document":"form4-03072025_060321.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588925007343/form4-03072025_060321.xml","form_type":"4"}},{"id":1229406,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"officer_title":"Founder and Executive Chairman"}}],"security":"Class A Common Stock","published_at":"2025-03-04T18:42:15.000Z","date":"2025-03-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":41545,"price":31.46,"value":1307005.7,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Surrender of shares in payment of tax withholding due as a result of the settlement of vested restricted stock units."}],"balance_after":500545,"source":{"system":"sec-edgar","filing":"0001865187-25-000016","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000186518725000016/form4.xml","form_type":"4"}},{"id":1226866,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2025-03-04T17:40:01.000Z","date":"2025-03-01","kind":"tax_withholding","planned":false,"acquired":false,"shares":81114,"price":34.15,"value":2770043.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted Restricted Stock Awards."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 450,381 shares of Class A common stock from previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":1009227,"source":{"system":"sec-edgar","filing":"0001415889-25-006638","document":"form4-03042025_100356.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588925006638/form4-03042025_100356.xml","form_type":"4"}},{"id":1226865,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2025-03-04T17:40:01.000Z","date":"2025-03-01","kind":"grant","planned":false,"acquired":true,"shares":225378,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Award pursuant to the Solaris Energy Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal installments on the first three anniversaries of the grant date."}],"balance_after":1090341,"source":{"system":"sec-edgar","filing":"0001415889-25-006638","document":"form4-03042025_100356.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588925006638/form4-03042025_100356.xml","form_type":"4"}},{"id":1267590,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"officer_title":"Founder and Executive Chairman"}}],"security":"Class A Common 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The RSUs will vest in the following installments: (i) one-third on March 1, 2023, (ii) one-third on March 1, 2024, and (iii) one-third on March 1, 2025."}],"balance_after":418153,"source":{"system":"sec-edgar","filing":"0001140361-22-007700","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000114036122007700/form4.xml","form_type":"4"}},{"id":2359583,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2022-03-02T17:47:54.000Z","date":"2022-03-01","kind":"tax_withholding","acquired":false,"shares":22132,"price":10.4,"value":230172.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted Restricted Stock Awards."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 309,343 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":544175,"source":{"system":"sec-edgar","filing":"0001415889-22-002158","document":"form4-03022022_020343.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588922002158/form4-03022022_020343.xml","form_type":"4"}},{"id":2359582,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2022-03-02T17:47:54.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":222646,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on\nthe first three anniversaries of the grant date."}],"balance_after":566307,"source":{"system":"sec-edgar","filing":"0001415889-22-002158","document":"form4-03022022_020343.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588922002158/form4-03022022_020343.xml","form_type":"4"}},{"id":2466676,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"officer_title":"Founder and Executive Chairman"}}],"security":"Class A Common Stock","published_at":"2021-12-17T17:24:26.000Z","date":"2021-12-16","kind":"grant","acquired":true,"shares":205931,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 205,931 restricted stock units (\"RSUs\") granted under the Aris Water Solutions, Inc. 2021 Equity Incentive Plan. Each RSU represents the right to receive one share of the Issuer's Class A common stock. The RSUs will vest in the following installments: (i) one-third on December 16, 2022, (ii) one-third on December 16, 2023, and (iii) one-third on December 16, 2024."}],"balance_after":336701,"source":{"system":"sec-edgar","filing":"0001140361-21-042276","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000114036121042276/form4.xml","form_type":"4"}},{"id":2480229,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2021-12-08T16:50:43.000Z","date":"2021-12-07","kind":"purchase","acquired":true,"shares":10000,"price":6.64,"value":66400.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The Price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $6.60 to $6.65, inclusive. The reporting person undertakes to provide Solaris Oilfield Infrastructure, Inc., any security holder of Solaris Oilfield Infrastructure, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote to the Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 171,711 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":343661,"source":{"system":"sec-edgar","filing":"0001415889-21-005783","document":"form4-12082021_011235.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588921005783/form4-12082021_011235.xml","form_type":"4"}},{"id":2497217,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"CHAIRMAN AND CEO"}}],"security":"Class A Common Stock","published_at":"2021-11-23T17:12:55.000Z","date":"2021-11-22","kind":"purchase","acquired":true,"shares":15000,"price":6.71,"value":100650.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 171,711 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":333661,"source":{"system":"sec-edgar","filing":"0001415889-21-005447","document":"form4-11232021_021128.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000141588921005447/form4-11232021_021128.xml","form_type":"4"}},{"id":2519929,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"officer_title":"Founder and Executive Chairman"}}],"security":"Solaris Midstream Holdings, LLC Units","published_at":"2021-11-09T20:55:38.000Z","date":"2021-10-26","kind":"grant","acquired":true,"shares":1553091,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Immediately prior to closing of the Issuer's initial public offering, the Fourth Amended and Restated Limited Liability Company Agreement of Solaris Midstream Holdings, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, became effective (the \"Solaris LLC Agreement\"). Pursuant to the Solaris LLC Agreement, (i) all of the membership interests in Solaris LLC held by its existing owners were converted into a single class of units in Solaris LLC (\"Solaris LLC Units\") and (ii) Solaris LLC distributed to its members one share of Class B common stock for each Solaris LLC Unit held by such members, in each case based on the average of the volume weighted average price of shares of the Issuer's Class A common stock for the 10 trading days commencing with the date of the initial listing of the Issuer's Class A common stock on the New York Stock Exchange (the \"VWAP\")."},{"field":"shares","element":"transactionShares","label":"F3","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it received pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person was determined on November 5, 2021 based on the VWAP."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to certain limitations and exceptions described in the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are redeemable from time to time for shares of Class A common stock of the Issuer (on a one-for-one basis, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Subject to certain limitations and exceptions described in the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are redeemable from time to time for shares of Class A common stock of the Issuer (on a one-for-one basis, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions)."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F2","text":"Immediately prior to closing of the Issuer's initial public offering, the Fourth Amended and Restated Limited Liability Company Agreement of Solaris Midstream Holdings, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, became effective (the \"Solaris LLC Agreement\"). Pursuant to the Solaris LLC Agreement, (i) all of the membership interests in Solaris LLC held by its existing owners were converted into a single class of units in Solaris LLC (\"Solaris LLC Units\") and (ii) Solaris LLC distributed to its members one share of Class B common stock for each Solaris LLC Unit held by such members, in each case based on the average of the volume weighted average price of shares of the Issuer's Class A common stock for the 10 trading days commencing with the date of the initial listing of the Issuer's Class A common stock on the New York Stock Exchange (the \"VWAP\")."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it received pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person was determined on November 5, 2021 based on the VWAP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Immediately prior to closing of the Issuer's initial public offering, the Fourth Amended and Restated Limited Liability Company Agreement of Solaris Midstream Holdings, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, became effective (the \"Solaris LLC Agreement\"). Pursuant to the Solaris LLC Agreement, (i) all of the membership interests in Solaris LLC held by its existing owners were converted into a single class of units in Solaris LLC (\"Solaris LLC Units\") and (ii) Solaris LLC distributed to its members one share of Class B common stock for each Solaris LLC Unit held by such members, in each case based on the average of the volume weighted average price of shares of the Issuer's Class A common stock for the 10 trading days commencing with the date of the initial listing of the Issuer's Class A common stock on the New York Stock Exchange (the \"VWAP\")."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it received pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person was determined on November 5, 2021 based on the VWAP."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion."}],"balance_after":1553091,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":1553091},"source":{"system":"sec-edgar","filing":"0001140361-21-037300","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000114036121037300/form4.xml","form_type":"4/A","original_submission_date":"2021-10-28"}},{"id":2519928,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"officer_title":"Founder and Executive Chairman"}}],"security":"Class B Common Stock","published_at":"2021-11-09T20:55:38.000Z","date":"2021-10-26","kind":"grant","acquired":true,"shares":1553091,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"shares","element":"transactionShares","label":"F2","text":"Immediately prior to closing of the Issuer's initial public offering, the Fourth Amended and Restated Limited Liability Company Agreement of Solaris Midstream Holdings, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, became effective (the \"Solaris LLC Agreement\"). Pursuant to the Solaris LLC Agreement, (i) all of the membership interests in Solaris LLC held by its existing owners were converted into a single class of units in Solaris LLC (\"Solaris LLC Units\") and (ii) Solaris LLC distributed to its members one share of Class B common stock for each Solaris LLC Unit held by such members, in each case based on the average of the volume weighted average price of shares of the Issuer's Class A common stock for the 10 trading days commencing with the date of the initial listing of the Issuer's Class A common stock on the New York Stock Exchange (the \"VWAP\")."},{"field":"shares","element":"transactionShares","label":"F3","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it received pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person was determined on November 5, 2021 based on the VWAP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it received pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person was determined on November 5, 2021 based on the VWAP."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Represents securities held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents securities held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion."}],"balance_after":1553091,"source":{"system":"sec-edgar","filing":"0001140361-21-037300","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000114036121037300/form4.xml","form_type":"4/A","original_submission_date":"2021-10-28"}},{"id":2532900,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"officer_title":"Founder and Executive Chairman"}}],"security":"Solaris Midstream Holdings, LLC Units","published_at":"2021-10-28T21:20:10.000Z","date":"2021-10-26","kind":"grant","acquired":true,"shares":0,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"Immediately prior to closing of the Issuer's initial public offering, the Fourth Amended and Restated Limited Liability Company Agreement of Solaris Midstream Holdings, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, became effective (the \"Solaris LLC Agreement\").  Pursuant to the Solaris LLC Agreement, (i) all of the membership interests in Solaris LLC held by its existing owners will be converted into a single class of units in Solaris LLC (\"Solaris LLC Units\") and (ii) Solaris LLC will distribute to its members one share of Class B common stock for each Solaris LLC Unit held by such members, in each case based on the average of the volume weighted average price of shares of the Issuer's Class A common stock for the 10 trading days commencing with the date of the initial listing of the Issuer's Class A common stock on the New York Stock Exchange."},{"field":"shares","element":"transactionShares","label":"F4","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it receives pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person will be reported on an amendment to this Form 4 as soon as practicable once the number of Solaris LLC Units and shares of Class B common stock are determined pursuant to the Solaris LLC Agreement."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Subject to certain limitations and exceptions described in the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are redeemable from time to time for shares of Class A common stock of the Issuer (on a one-for-one basis, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions)."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Subject to certain limitations and exceptions described in the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are redeemable from time to time for shares of Class A common stock of the Issuer (on a one-for-one basis, subject to conversion rate adjustments for stock splits, stock dividends and reclassification and other similar transactions)."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F3","text":"Immediately prior to closing of the Issuer's initial public offering, the Fourth Amended and Restated Limited Liability Company Agreement of Solaris Midstream Holdings, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, became effective (the \"Solaris LLC Agreement\").  Pursuant to the Solaris LLC Agreement, (i) all of the membership interests in Solaris LLC held by its existing owners will be converted into a single class of units in Solaris LLC (\"Solaris LLC Units\") and (ii) Solaris LLC will distribute to its members one share of Class B common stock for each Solaris LLC Unit held by such members, in each case based on the average of the volume weighted average price of shares of the Issuer's Class A common stock for the 10 trading days commencing with the date of the initial listing of the Issuer's Class A common stock on the New York Stock Exchange."},{"field":"derivative.underlying_shares","element":"underlyingSecurityShares","label":"F4","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it receives pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person will be reported on an amendment to this Form 4 as soon as practicable once the number of Solaris LLC Units and shares of Class B common stock are determined pursuant to the Solaris LLC Agreement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Immediately prior to closing of the Issuer's initial public offering, the Fourth Amended and Restated Limited Liability Company Agreement of Solaris Midstream Holdings, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, became effective (the \"Solaris LLC Agreement\").  Pursuant to the Solaris LLC Agreement, (i) all of the membership interests in Solaris LLC held by its existing owners will be converted into a single class of units in Solaris LLC (\"Solaris LLC Units\") and (ii) Solaris LLC will distribute to its members one share of Class B common stock for each Solaris LLC Unit held by such members, in each case based on the average of the volume weighted average price of shares of the Issuer's Class A common stock for the 10 trading days commencing with the date of the initial listing of the Issuer's Class A common stock on the New York Stock Exchange."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it receives pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person will be reported on an amendment to this Form 4 as soon as practicable once the number of Solaris LLC Units and shares of Class B common stock are determined pursuant to the Solaris LLC Agreement."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":0},"source":{"system":"sec-edgar","filing":"0001140361-21-035829","document":"form4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000114036121035829/form4.xml","form_type":"4"}},{"id":2532899,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"officer_title":"Founder and Executive Chairman"}}],"security":"Class B Common Stock","published_at":"2021-10-28T21:20:10.000Z","date":"2021-10-26","kind":"grant","acquired":true,"shares":0,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"shares","element":"transactionShares","label":"F3","text":"Immediately prior to closing of the Issuer's initial public offering, the Fourth Amended and Restated Limited Liability Company Agreement of Solaris Midstream Holdings, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, became effective (the \"Solaris LLC Agreement\").  Pursuant to the Solaris LLC Agreement, (i) all of the membership interests in Solaris LLC held by its existing owners will be converted into a single class of units in Solaris LLC (\"Solaris LLC Units\") and (ii) Solaris LLC will distribute to its members one share of Class B common stock for each Solaris LLC Unit held by such members, in each case based on the average of the volume weighted average price of shares of the Issuer's Class A common stock for the 10 trading days commencing with the date of the initial listing of the Issuer's Class A common stock on the New York Stock Exchange."},{"field":"shares","element":"transactionShares","label":"F4","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it receives pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person will be reported on an amendment to this Form 4 as soon as practicable once the number of Solaris LLC Units and shares of Class B common stock are determined pursuant to the Solaris LLC Agreement."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Immediately prior to closing of the Issuer's initial public offering, the Fourth Amended and Restated Limited Liability Company Agreement of Solaris Midstream Holdings, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, became effective (the \"Solaris LLC Agreement\").  Pursuant to the Solaris LLC Agreement, (i) all of the membership interests in Solaris LLC held by its existing owners will be converted into a single class of units in Solaris LLC (\"Solaris LLC Units\") and (ii) Solaris LLC will distribute to its members one share of Class B common stock for each Solaris LLC Unit held by such members, in each case based on the average of the volume weighted average price of shares of the Issuer's Class A common stock for the 10 trading days commencing with the date of the initial listing of the Issuer's Class A common stock on the New York Stock Exchange."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"The beneficial ownership interests of the Reporting Person are represented by limited liability company interests in Solaris Midstream Investment, LLC (\"Solaris Investment\"), which has advised the Issuer that it intends to distribute all of the Solaris LLC Units and shares of the Issuer's Class B common stock it receives pursuant to the Solaris LLC Agreement to its members, including Solaris Energy Capital, LLC (\"Solaris Energy Capital\"), a company controlled by the Reporting Person. Solaris Investment is expected to be wound up and dissolved following the foregoing distribution. The number of Solaris LLC Units and shares of Class B common stock beneficially owned by the Reporting Person will be reported on an amendment to this Form 4 as soon as practicable once the number of Solaris LLC Units and shares of Class B common stock are determined pursuant to the Solaris LLC Agreement."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001140361-21-035829","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000114036121035829/form4.xml","form_type":"4"}},{"id":2532898,"issuer":{"id":15550,"kind":"organization","name":"Aris Water Solutions, Inc.","symbol":"ARIS"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"officer_title":"Founder and Executive Chairman"}}],"security":"Class A Common Stock","published_at":"2021-10-28T21:20:10.000Z","date":"2021-10-26","kind":"grant","acquired":true,"shares":130770,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents 130,770 restricted stock units (\"RSUs\") granted under the Aris Water Solutions, Inc. 2021 Equity Incentive Plan. Each RSU represents the right to receive one share of the Issuer's Class A common stock. The RSUs will vest in the following installments: (i) 50% on October 22, 2022, (ii) 25% on October 22, 2023, and (iii) 25% on October 22, 2024."}],"balance_after":130770,"source":{"system":"sec-edgar","filing":"0001140361-21-035829","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1865187/000114036121035829/form4.xml","form_type":"4"}},{"id":2794165,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2021-03-11T18:53:00.000Z","date":"2021-03-10","kind":"exercise","acquired":false,"shares":400000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":3513496,"derivative":{"underlying":"Class A Common Stock","underlying_shares":400000},"source":{"system":"sec-edgar","filing":"0001179110-21-003279","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021003279/edgar.xml","form_type":"4"}},{"id":2794164,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class B Common Stock","published_at":"2021-03-11T18:53:00.000Z","date":"2021-03-10","kind":"other","acquired":false,"shares":400000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17,2017 (the \"Solaris LLC Agreement\"), the Shares of the Issuer's Class B common stock reported herein were cancelled for noconsideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A commonstock reported herein (except the shares of Class A common stock described in footnote 3 below)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17,2017 (the \"Solaris LLC Agreement\"), the Shares of the Issuer's Class B common stock reported herein were cancelled for noconsideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A commonstock reported herein (except the shares of Class A common stock described in footnote 3 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":3513496,"source":{"system":"sec-edgar","filing":"0001179110-21-003279","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021003279/edgar.xml","form_type":"4"}},{"id":2794163,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-03-11T18:53:00.000Z","date":"2021-03-10","kind":"sale","acquired":false,"shares":400000,"price":12.75,"value":5100000.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"On March 10, 2021, Solaris Energy Capital, LLC (\"Solaris Energy Capital\") executed a block trade under Rule 144 of the Securities Act of 1933, as amended, pursuant to which an aggregate of 400,000 shares of the Issuer's Class A common stock were sold in a single transaction exempt from registration under Rule 144 at a price of $12.75 per share."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On March 10, 2021, Solaris Energy Capital, LLC (\"Solaris Energy Capital\") executed a block trade under Rule 144 of the Securities Act of 1933, as amended, pursuant to which an aggregate of 400,000 shares of the Issuer's Class A common stock were sold in a single transaction exempt from registration under Rule 144 at a price of $12.75 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001179110-21-003279","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021003279/edgar.xml","form_type":"4"}},{"id":2794162,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-03-11T18:53:00.000Z","date":"2021-03-10","kind":"exercise","acquired":true,"shares":400000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17,2017 (the \"Solaris LLC Agreement\"), the Shares of the Issuer's Class B common stock reported herein were cancelled for noconsideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A commonstock reported herein (except the shares of Class A common stock described in footnote 3 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":400000,"source":{"system":"sec-edgar","filing":"0001179110-21-003279","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021003279/edgar.xml","form_type":"4"}},{"id":2811701,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-03-03T18:29:39.000Z","date":"2021-03-01","kind":"tax_withholding","acquired":false,"shares":12176,"price":11.81,"value":143798.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted Restricted Stock Awards."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 171,711 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":318661,"source":{"system":"sec-edgar","filing":"0001179110-21-002768","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021002768/edgar.xml","form_type":"4"}},{"id":2811700,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-03-03T18:29:39.000Z","date":"2021-03-01","kind":"grant","acquired":true,"shares":105043,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date."}],"balance_after":330837,"source":{"system":"sec-edgar","filing":"0001179110-21-002768","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021002768/edgar.xml","form_type":"4"}},{"id":2829071,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-02-26T17:06:09.000Z","date":"2021-02-25","kind":"sale","acquired":false,"shares":500000,"price":11,"value":5500000.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On February 25, 2021, Solaris Energy Capital, LLC (\"Solaris Energy Capital\") executed a block trade under Rule 144 of the Securities Act of 1933, as amended, pursuant to which an aggregate of 500,000 shares of the Issuer's Class A common stock were sold in a single transaction exempt from registration under Rule 144 at a price of $11.00 per share."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On February 25, 2021, Solaris Energy Capital, LLC (\"Solaris Energy Capital\") executed a block trade under Rule 144 of the Securities Act of 1933, as amended, pursuant to which an aggregate of 500,000 shares of the Issuer's Class A common stock were sold in a single transaction exempt from registration under Rule 144 at a price of $11.00 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001179110-21-002352","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021002352/edgar.xml","form_type":"4"}},{"id":2884742,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2021-02-02T16:52:39.000Z","date":"2021-02-01","kind":"exercise","acquired":false,"shares":500000,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":3913496,"derivative":{"underlying":"Class A Common Stock","underlying_shares":500000},"source":{"system":"sec-edgar","filing":"0001179110-21-001043","document":"edgar.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021001043/edgar.xml","form_type":"4"}},{"id":2884741,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class B Common Stock","published_at":"2021-02-02T16:52:39.000Z","date":"2021-02-01","kind":"other","acquired":false,"shares":500000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F3","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":3913496,"source":{"system":"sec-edgar","filing":"0001179110-21-001043","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021001043/edgar.xml","form_type":"4"}},{"id":2884740,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2021-02-02T16:52:39.000Z","date":"2021-02-01","kind":"exercise","acquired":true,"shares":500000,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":500000,"source":{"system":"sec-edgar","filing":"0001179110-21-001043","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911021001043/edgar.xml","form_type":"4"}},{"id":3230938,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-03-03T17:21:06.000Z","date":"2020-03-01","kind":"tax_withholding","acquired":false,"shares":8117,"price":10.6,"value":86040.2,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents shares withheld by the Company to satisfy tax withholding obligations upon the vesting of previously granted Restricted Stock Awards."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Includes 116,667 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":225794,"source":{"system":"sec-edgar","filing":"0001179110-20-002900","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911020002900/edgar.xml","form_type":"4"}},{"id":3230937,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":true,"ten_percent_owner":true,"other":false,"officer_title":"Chairman and CEO"}}],"security":"Class A Common Stock","published_at":"2020-03-03T17:21:06.000Z","date":"2020-03-01","kind":"grant","acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. 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Long Term Incentive Plan. The award vests in three equal annual installments on the first three anniversaries of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 100,000 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":183911,"source":{"system":"sec-edgar","filing":"0001179110-19-003068","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911019003068/edgar.xml","form_type":"4"}},{"id":3920055,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2018-05-23T16:06:08.000Z","date":"2018-05-22","kind":"purchase","acquired":true,"shares":6000,"price":16.17,"value":97020.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Includes 10,717 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":83911,"source":{"system":"sec-edgar","filing":"0001179110-18-007418","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000117911018007418/edgar.xml","form_type":"4"}},{"id":4099137,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2018-01-16T16:08:50.000Z","date":"2018-01-11","kind":"exercise","acquired":false,"shares":567444,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":4413496,"derivative":{"underlying":"Class A Common Stock","underlying_shares":567444},"source":{"system":"sec-edgar","filing":"0001104659-18-002378","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465918002378/a4.xml","form_type":"4"}},{"id":4099136,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC 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herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":4413496,"source":{"system":"sec-edgar","filing":"0001104659-18-002378","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465918002378/a4.xml","form_type":"4"}},{"id":4099134,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2018-01-16T16:08:50.000Z","date":"2018-01-11","kind":"other","acquired":false,"shares":93447,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."}],"balance_after":726819,"source":{"system":"sec-edgar","filing":"0001104659-18-002378","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465918002378/a4.xml","form_type":"4"}},{"id":4099133,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2018-01-16T16:08:50.000Z","date":"2018-01-11","kind":"sale","acquired":false,"shares":567444,"price":21.65,"value":12285162.6,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-18-002378","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465918002378/a4.xml","form_type":"4"}},{"id":4099132,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2018-01-16T16:08:50.000Z","date":"2018-01-11","kind":"sale","acquired":false,"shares":93447,"price":21.65,"value":2023127.55,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 77,911 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":77911,"source":{"system":"sec-edgar","filing":"0001104659-18-002378","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465918002378/a4.xml","form_type":"4"}},{"id":4099131,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2018-01-16T16:08:50.000Z","date":"2018-01-11","kind":"exercise","acquired":true,"shares":567444,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":567444,"source":{"system":"sec-edgar","filing":"0001104659-18-002378","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465918002378/a4.xml","form_type":"4"}},{"id":4099130,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2018-01-16T16:08:50.000Z","date":"2018-01-11","kind":"exercise","acquired":true,"shares":93447,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 77,911 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":171358,"source":{"system":"sec-edgar","filing":"0001104659-18-002378","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465918002378/a4.xml","form_type":"4"}},{"id":4161833,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-14","kind":"exercise","acquired":false,"shares":222850,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":4980940,"derivative":{"underlying":"Class A Common Stock","underlying_shares":222850},"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":16,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161832,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-14","kind":"exercise","acquired":false,"shares":39705,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."}],"balance_after":820266,"derivative":{"underlying":"Class A Common Stock","underlying_shares":39705},"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":15,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161831,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-13","kind":"exercise","acquired":false,"shares":848954,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":5203790,"derivative":{"underlying":"Class A Common Stock","underlying_shares":848954},"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":14,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161830,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-13","kind":"exercise","acquired":false,"shares":151259,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."}],"balance_after":859971,"derivative":{"underlying":"Class A Common Stock","underlying_shares":151259},"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":13,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161829,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William 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herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":4980940,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":12,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161828,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-14","kind":"other","acquired":false,"shares":39705,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."}],"balance_after":820266,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":11,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161827,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-15","kind":"sale","acquired":false,"shares":222850,"price":15.0412,"value":3351931.42,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":10,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161826,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-15","kind":"sale","acquired":false,"shares":39705,"price":15.0412,"value":597210.846,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 77,911 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":77911,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":9,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161825,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-14","kind":"exercise","acquired":true,"shares":222850,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":222850,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":8,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161824,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-14","kind":"exercise","acquired":true,"shares":39705,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 77,911 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":117616,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161823,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-13","kind":"other","acquired":false,"shares":848954,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":5203790,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161822,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-13","kind":"other","acquired":false,"shares":151259,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F4","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."}],"balance_after":859971,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161821,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-14","kind":"sale","acquired":false,"shares":848954,"price":15.0412,"value":12769286.9048,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161820,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-14","kind":"sale","acquired":false,"shares":151259,"price":15.0412,"value":2275116.8708,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 77,911 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":77911,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161819,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-13","kind":"exercise","acquired":true,"shares":848954,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":848954,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4161818,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-11-15T18:54:37.000Z","date":"2017-11-13","kind":"exercise","acquired":true,"shares":151259,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the Second Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), dated as of May 11, 2017, included as Exhibit 10.1 to the Issuer's Current Report on Form 8-K filed May 17, 2017 (the \"Solaris LLC Agreement\"), the shares of the Issuer's Class B common stock reported herein were cancelled for no consideration on a one-for-one basis upon the redemption by the Reporting Person of units in Solaris LLC (\"Solaris LLC Units\") (together with a corresponding number of shares of Class B common stock) for the shares of the Issuer's Class A common stock reported herein (except the shares of Class A common stock described in footnote 2 below)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 77,911 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":229170,"source":{"system":"sec-edgar","filing":"0001104659-17-068918","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917068918/a4.xml","form_type":"4"}},{"id":4224328,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-08-25T18:49:35.000Z","date":"2017-08-23","kind":"grant","acquired":true,"shares":10717,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Includes 67,194 shares of Class A Common Stock subject to previously granted Restricted Stock Awards that remain subject to vesting."}],"balance_after":77911,"source":{"system":"sec-edgar","filing":"0001104659-17-053722","document":"a4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000110465917053722/a4.xml","form_type":"4"}},{"id":4277093,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2017-06-19T17:21:22.000Z","date":"2017-06-16","kind":"other","acquired":true,"shares":5685980,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"On June 16, 2017, Loadcraft Site Services LLC (\"LSS\") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":6052744,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":5685980},"source":{"system":"sec-edgar","filing":"0000899243-17-016689","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317016689/doc4.xml","form_type":"4"}},{"id":4277092,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2017-06-19T17:21:22.000Z","date":"2017-06-16","kind":"other","acquired":false,"shares":11595898,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"On June 16, 2017, Loadcraft Site Services LLC (\"LSS\") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F5","text":"Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F5","text":"Subject to the terms of the Second Amended and Restated Limited Liability Company Agreement of Solaris LLC, the units in Solaris LLC (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by LSS. SEC Loadcraft Management LLC (\"Loadcraft Management\") is the sole manager of LSS and has the authority to vote or dispose of the shares held by LSS in its sole discretion. The sole manager of Loadcraft Management is the Reporting Person. As a result, the Reporting Person may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by LSS. The Reporting Person disclaims beneficial ownership of the shares held by LSS in excess of his pecuniary interest therein."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":11595898},"source":{"system":"sec-edgar","filing":"0000899243-17-016689","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317016689/doc4.xml","form_type":"4"}},{"id":4277091,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2017-06-19T17:21:22.000Z","date":"2017-06-16","kind":"other","acquired":true,"shares":5685980,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On June 16, 2017, Loadcraft Site Services LLC (\"LSS\") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares held by Solaris Energy Capital, LLC (\"Solaris Energy Capital\"). The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":6052744,"source":{"system":"sec-edgar","filing":"0000899243-17-016689","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317016689/doc4.xml","form_type":"4"}},{"id":4277090,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2017-06-19T17:21:22.000Z","date":"2017-06-16","kind":"other","acquired":false,"shares":11595898,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F2","text":"On June 16, 2017, Loadcraft Site Services LLC (\"LSS\") distributed an aggregate total of 11,595,898 units in Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), together with a corresponding number of shares of the Issuer's Class B common stock, to its members on a pro rata basis in accordance with their respective ownership interests as determined in accordance with the Unitholders' Agreement, dated as of April 14, 2017, by and among the LSS, SEC Loadcraft Management LLC and the other signatories thereto, with no consideration being paid in connection therewith."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Represents shares held by LSS. SEC Loadcraft Management LLC (\"Loadcraft Management\") is the sole manager of LSS and has the authority to vote or dispose of the shares held by LSS in its sole discretion. The sole manager of Loadcraft Management is the Reporting Person. As a result, the Reporting Person may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by LSS. The Reporting Person disclaims beneficial ownership of the shares held by LSS in excess of his pecuniary interest therein."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-17-016689","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317016689/doc4.xml","form_type":"4"}},{"id":4311384,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2017-05-19T17:24:55.000Z","date":"2017-05-17","kind":"grant","acquired":true,"shares":11595898,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents shares held by LSS. SEC Loadcraft Management LLC (\"Loadcraft Management\") is the sole manager of LSS and has the authority to vote or dispose of the shares held by LSS in its sole discretion. The sole manager of Loadcraft Management is the Reporting Person. As a result, the Reporting Person may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by LSS. The Reporting Person disclaims beneficial ownership of the shares held by LSS in excess of his pecuniary interest therein."}],"balance_after":11595898,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":11595898},"source":{"system":"sec-edgar","filing":"0000899243-17-013931","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":7,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317013931/doc4.xml","form_type":"4"}},{"id":4311383,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2017-05-19T17:24:55.000Z","date":"2017-05-17","kind":"grant","acquired":true,"shares":366764,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":366764,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":366764},"source":{"system":"sec-edgar","filing":"0000899243-17-013931","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317013931/doc4.xml","form_type":"4"}},{"id":4311382,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Solaris Oilfield Infrastructure, LLC Units","published_at":"2017-05-19T17:24:55.000Z","date":"2017-05-17","kind":"grant","acquired":true,"shares":1011230,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F6","text":"Subject to the terms of the Solaris LLC Agreement, the Solaris LLC Units (together with a corresponding number of shares of Class B common stock) are exchangeable from time to time for shares of Class A common stock of the Issuer."}],"balance_after":1011230,"derivative":{"exercise_price":0,"underlying":"Class A Common Stock","underlying_shares":1011230},"source":{"system":"sec-edgar","filing":"0000899243-17-013931","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317013931/doc4.xml","form_type":"4"}},{"id":4311381,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2017-05-19T17:24:55.000Z","date":"2017-05-17","kind":"grant","acquired":true,"shares":11595898,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Upon closing of the Issuer's initial public offering (the \"Offering\"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the \"Solaris LLC Agreement\") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to its members, including the Reporting Person, Solaris Energy Capital, LLC (\"Solaris Energy Capital\") and Loadcraft Site Services LLC (\"LSS\"), one share of Class B common stock for each Solaris LLC Unit held by such members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Represents shares held by LSS. SEC Loadcraft Management LLC (\"Loadcraft Management\") is the sole manager of LSS and has the authority to vote or dispose of the shares held by LSS in its sole discretion. The sole manager of Loadcraft Management is the Reporting Person. As a result, the Reporting Person may be deemed to share the power to vote or direct the vote or to dispose or direct the disposition of the shares owned by LSS. The Reporting Person disclaims beneficial ownership of the shares held by LSS in excess of his pecuniary interest therein."}],"balance_after":11595898,"source":{"system":"sec-edgar","filing":"0000899243-17-013931","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317013931/doc4.xml","form_type":"4"}},{"id":4311380,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2017-05-19T17:24:55.000Z","date":"2017-05-17","kind":"grant","acquired":true,"shares":366764,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnote"},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Upon closing of the Issuer's initial public offering (the \"Offering\"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the \"Solaris LLC Agreement\") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to its members, including the Reporting Person, Solaris Energy Capital, LLC (\"Solaris Energy Capital\") and Loadcraft Site Services LLC (\"LSS\"), one share of Class B common stock for each Solaris LLC Unit held by such members."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"Represents shares held by Solaris Energy Capital. The Reporting Person is the sole member of Solaris Energy Capital and has the authority to vote or dispose of the shares held by Solaris Energy Capital in his sole discretion. The Reporting Person disclaims beneficial ownership of the shares held by Solaris Energy Capital in excess of his pecuniary interest therein."}],"balance_after":366764,"source":{"system":"sec-edgar","filing":"0000899243-17-013931","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317013931/doc4.xml","form_type":"4"}},{"id":4311379,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class B Common Stock","published_at":"2017-05-19T17:24:55.000Z","date":"2017-05-17","kind":"grant","acquired":true,"shares":1011230,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F2","text":"Each share of Class B common stock has no economic rights but entitles its holder to one vote on all matters to be voted on by stockholders generally."},{"field":"kind","element":"transactionCoding","label":"F3","text":"Upon closing of the Issuer's initial public offering (the \"Offering\"), (i) the First Amended and Restated Limited Liability Company Agreement of Solaris Oilfield Infrastructure, LLC (\"Solaris LLC\"), of which the Issuer is the managing member, was amended and restated (as amended and restated, the \"Solaris LLC Agreement\") to, among other things, convert all of the membership interests in Solaris LLC held by its existing owners, into a single class of units in Solaris LLC referred to as Solaris LLC Units and (ii) Solaris LLC distributed to its members, including the Reporting Person, Solaris Energy Capital, LLC (\"Solaris Energy Capital\") and Loadcraft Site Services LLC (\"LSS\"), one share of Class B common stock for each Solaris LLC Unit held by such members."}],"balance_after":1011230,"source":{"system":"sec-edgar","filing":"0000899243-17-013931","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317013931/doc4.xml","form_type":"4"}},{"id":4311378,"issuer":{"id":3918,"kind":"organization","name":"Solaris Energy Infrastructure, Inc.","symbol":"SEI"},"owners":[{"id":63162,"kind":"person","name":"Zartler William A","position":1,"cik":"0001520378","reported_name":"Zartler William A","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Class A Common Stock","published_at":"2017-05-19T17:24:55.000Z","date":"2017-05-17","kind":"grant","acquired":true,"shares":67194,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Restricted Stock Award pursuant to the Solaris Oilfield Infrastructure, Inc. Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date."}],"balance_after":67194,"source":{"system":"sec-edgar","filing":"0000899243-17-013931","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1520378/000089924317013931/doc4.xml","form_type":"4"}}]}