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As a result, all of the Series A Preferred Stock held of record by OPV Gem Aggregator LP automatically converted into 137,461,868 shares of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"The Series A Convertible Participating Preferred Stock (the \"Series A Preferred Stock\") was held directly by OPV Gem Aggregator LP and convertible into a number of shares of Common Stock that is equal to the amount of the accreted liquidation preference per share of Series A Preferred Stock divided by the conversion price then in effect. On May 2, 2024, the Issuer mandatorily converted all of the outstanding Series A Preferred Stock into Common Stock. As a result, all of the Series A Preferred Stock held of record by OPV Gem Aggregator LP automatically converted into 137,461,868 shares of Common Stock."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"The Series A Convertible Participating Preferred Stock (the \"Series A Preferred Stock\") was held directly by OPV Gem Aggregator LP and convertible into a number of shares of Common Stock that is equal to the amount of the accreted liquidation preference per share of Series A Preferred Stock divided by the conversion price then in effect. On May 2, 2024, the Issuer mandatorily converted all of the outstanding Series A Preferred Stock into Common Stock. As a result, all of the Series A Preferred Stock held of record by OPV Gem Aggregator LP automatically converted into 137,461,868 shares of Common Stock."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Onex Corporation, a corporation whose subordinated voting shares are traded on the Toronto Stock Exchange, and/or Mr. Gerald W. 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Schwartz, the Chairman, President and Chief Executive Officer of Onex Corporation, indirectly owns shares representing a majority of the voting rights of the shares of Onex Corporation and as such may be deemed to beneficially own all of the common stock beneficially owned by Onex Corporation. Mr. Schwartz disclaims such beneficial ownership, except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"New PCo II Investments Ltd. and Onex US Principals LP, by virtue of their limited partnership interests in Onex Partners V GP LP, may be deemed to share beneficial ownership of the securities reported herein, as may: (a) 1597257 Ontario Inc., which owns all of the voting equity of New PCo II Investments Ltd.; and (b) Onex American Holdings II LLC, which owns all of the equity of Onex American Holdings GP LLC, the general partner of Onex US Principals LP.  Onex Advisor Subco III LLC by virtue of its limited partnership interests in OPV Gem Aggregator LP, may be deemed to share beneficial ownership of the securities reported herein, as may Onex Advisor Subco LLC, which owns all of the equity of Onex Advisor Subco III LLC.  Each of these entities disclaims such beneficial ownership, except to the extent of its pecuniary interest therein."}],"balance_after":47058332,"derivative":{"underlying":"Common Stock","underlying_shares":74865528},"source":{"system":"sec-edgar","filing":"0000899243-20-018451","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937226/000089924320018451/doc4.xml","form_type":"4"}},{"id":3968759,"issuer":{"id":30476,"kind":"organization","name":"Emerald Holding, Inc.","symbol":"EEX"},"owners":[{"id":30622,"kind":"organization","name":"ONEX CORP","position":1,"cik":"0000937226","reported_name":"ONEX CORP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167715,"kind":"organization","name":"Onex Partners Manager LP","position":2,"cik":"0001704276","reported_name":"Onex Partners Manager LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30624,"kind":"organization","name":"Onex Partners GP Inc.","position":3,"cik":"0001544360","reported_name":"Onex Partners GP Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":81429,"kind":"organization","name":"Onex American Holdings II LLC","position":4,"cik":"0001297368","reported_name":"Onex American Holdings II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30569,"kind":"organization","name":"Onex American Holdings GP LLC","position":5,"cik":"0001544361","reported_name":"Onex American Holdings GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":138192,"kind":"organization","name":"Onex American Holdings Subco LLC","position":6,"cik":"0001544358","reported_name":"Onex American Holdings Subco LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167716,"kind":"organization","name":"OAH Wind LLC","position":7,"cik":"0001381649","reported_name":"OAH Wind LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167717,"kind":"organization","name":"Expo EI LLC","position":8,"cik":"0001704252","reported_name":"Expo EI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167718,"kind":"organization","name":"Expo EI II LLC","position":9,"cik":"0001704264","reported_name":"Expo EI II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167719,"kind":"organization","name":"Expo EI III LLC","position":10,"cik":"0001704265","reported_name":"Expo EI III LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-04-05T20:10:50.000Z","date":"2018-04-03","kind":"sale","acquired":false,"shares":750000,"price":17.76,"value":13320000.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Includes 528,099, 21,953, 6,744, 6,696, 177,310, 1,698 and 7,500 shares of common stock sold by Onex Partners III LP, Onex Partners III GP LP, Onex US Principals LP, Onex Partners III PV LP, Onex Expo SARL, Onex Partners III Select LP and Onex Advisor Subco III LLC, respectively. The shares of common stock were sold pursuant to the exercise of the option to purchase additional shares pursuant to the Underwriting Agreement dated March 8, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This amount represents the $18.50 public offering price per share of the issuer's common stock less the underwriting discount of $0.74 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Onex Corporation, a corporation whose subordinated voting shares are traded on the Toronto Stock Exchange, and/or Mr. Gerald W. Schwartz, may be deemed to beneficially own the common stock held by (a) Onex Partners III LP, through Onex Corporation's indirect ownership or control of Onex Partners Manager GP ULC, the general partner of Onex Partners Manager LP, the agent of Onex Partners III GP LP, the general partner of Onex Partners III LP, (b) Onex Partners III GP LP, through Onex Corporation's ownership of all of the equity of Onex Partners GP Inc., the general partner of Onex Partners III GP LP, (c) Onex US Principals LP, through Onex Corporation's ownership of all of the equity of Onex American Holdings II LLC, which owns all of the equity of Onex American Holdings GP LLC, the general partner of Onex US Principals LP, (d) Onex Partners III PV LP, through Onex Corporation's indirect ownership or control of Onex Partners Manager GP ULC,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(continued from footnote 3) the general partner of Onex Partners Manager LP, the agent of Onex Partners III GP LP, the general partner of Onex Partners III PV LP, (e) Onex Expo SARL, through Onex Corporation's ownership of all of the equity of Onex American Holdings II LLC, which owns all of the equity of (i) Onex American Holdings Subco LLC, which in turn holds all of the equity of OAH Wind LLC, which owns approximately 95% of the outstanding equity of Onex Expo SARL, and (ii) all of the outstanding equity of each of Expo EI LLC and Expo EI II LLC which, through their collective ownership of Expo EI III LLC, own the remaining outstanding equity of Onex Expo SARL, (f) Onex Partners III Select LP, through Onex Corporation's indirect ownership or control of Onex Partners Manager GP ULC, the general partner of Onex Partners Manager LP, the agent of Onex Partners III GP LP, the general partner of Onex Partners III Select LP, and"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(continued from footnote 4) (g) Onex Advisor Subco III LLC, through Gerald W. Schwartz's indirect control of 1597257 Ontario Inc., which owns all of the voting equity of New PCo II Investments Ltd., which owns all of the equity interest of Onex Advisor Subco LLC which in turn owns all of the equity of Onex Advisor Subco III LLC. Mr. Gerald W. Schwartz, the Chairman, President and Chief Executive Officer of Onex Corporation, indirectly owns shares representing a majority of the voting rights of the shares of Onex Corporation and as such may be deemed to beneficially own all of the common stock beneficially owned by Onex Corporation. Mr. Schwartz disclaims such beneficial ownership, except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Due to the limitations of the Securities and Exchange Commission's EDGAR system, Gerald W. Schwartz, Onex Partners III LP, Onex Partners III GP LP, Onex US Principals LP, Onex Partners III PV LP, Onex Expo SARL, Onex Partners III Select LP, Onex Advisor Subco III LLC, Onex Partners Manager GP ULC, 1597257 Ontario Inc., New PCo II Investments Ltd. and Onex Advisor Subco LLC filed a separate Form 4."}],"balance_after":47058332,"source":{"system":"sec-edgar","filing":"0001140361-18-017430","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937226/000114036118017430/doc1.xml","form_type":"4"}},{"id":3995131,"issuer":{"id":30476,"kind":"organization","name":"Emerald Holding, Inc.","symbol":"EEX"},"owners":[{"id":30622,"kind":"organization","name":"ONEX CORP","position":1,"cik":"0000937226","reported_name":"ONEX CORP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167715,"kind":"organization","name":"Onex Partners Manager LP","position":2,"cik":"0001704276","reported_name":"Onex Partners Manager LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30624,"kind":"organization","name":"Onex Partners GP Inc.","position":3,"cik":"0001544360","reported_name":"Onex Partners GP Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":81429,"kind":"organization","name":"Onex American Holdings II LLC","position":4,"cik":"0001297368","reported_name":"Onex American Holdings II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30569,"kind":"organization","name":"Onex American Holdings GP LLC","position":5,"cik":"0001544361","reported_name":"Onex American Holdings GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":138192,"kind":"organization","name":"Onex American Holdings Subco LLC","position":6,"cik":"0001544358","reported_name":"Onex American Holdings Subco LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167716,"kind":"organization","name":"OAH Wind LLC","position":7,"cik":"0001381649","reported_name":"OAH Wind LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167717,"kind":"organization","name":"Expo EI LLC","position":8,"cik":"0001704252","reported_name":"Expo EI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167718,"kind":"organization","name":"Expo EI II LLC","position":9,"cik":"0001704264","reported_name":"Expo EI II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167719,"kind":"organization","name":"Expo EI III LLC","position":10,"cik":"0001704265","reported_name":"Expo EI III LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2018-03-15T20:25:06.000Z","date":"2018-03-13","kind":"sale","acquired":false,"shares":6000000,"price":17.76,"value":106560000.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Includes 4,224,799, 175,620, 53,953, 53,565, 1,418,476, 13,587, and 60,000 shares of common stock sold by Onex Partners III LP, Onex Partners III GP LP, Onex US Principals LP, Onex Partners III PV LP, Onex Expo SARL, Onex Partners III Select LP and Onex Advisor Subco III LLC, respectively. The shares of common stock were sold pursuant to the Underwriting Agreement dated March 8, 2018."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"This amount represents the $18.50 public offering price per share of the issuer's common stock less the underwriting discount of $0.74 per share."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"Onex Corporation, a corporation whose subordinated voting shares are traded on the Toronto Stock Exchange, and/or Mr. Gerald W. Schwartz, may be deemed to beneficially own the common stock held by (a) Onex Partners III LP, through Onex Corporation's indirect ownership or control of Onex Partners Manager GP ULC, the general partner of Onex Partners Manager LP, the agent of Onex Partners III GP LP, the general partner of Onex Partners III LP, (b) Onex Partners III GP LP, through Onex Corporation's ownership of all of the equity of Onex Partners GP Inc., the general partner of Onex Partners III GP LP, (c) Onex US Principals LP, through Onex Corporation's ownership of all of the equity of Onex American Holdings II LLC, which owns all of the equity of Onex American Holdings GP LLC, the general partner of Onex US Principals LP, (d) Onex Partners III PV LP, through Onex Corporation's indirect ownership or control of Onex Partners Manager GP ULC,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(continued from footnote 3) the general partner of Onex Partners Manager LP, the agent of Onex Partners III GP LP, the general partner of Onex Partners III PV LP, (e) Onex Expo SARL, through Onex Corporation's ownership of all of the equity of Onex American Holdings II LLC, which owns all of the equity of (i) Onex American Holdings Subco LLC, which in turn holds all of the equity of OAH Wind LLC, which owns approximately 95% of the outstanding equity of Onex Expo SARL, and (ii) all of the outstanding equity of each of Expo EI LLC and Expo EI II LLC which, through their collective ownership of Expo EI III LLC, own the remaining outstanding equity of Onex Expo SARL, (f) Onex Partners III Select LP, through Onex Corporation's indirect ownership or control of Onex Partners Manager GP ULC, the general partner of Onex Partners Manager LP, the agent of Onex Partners III GP LP, the general partner of Onex Partners III Select LP, and"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"(continued from footnote 4) (g) Onex Advisor Subco III LLC, through Gerald W. Schwartz's indirect control of 1597257 Ontario Inc., which owns all of the voting equity of New PCo II Investments Ltd., which owns all of the equity interest of Onex Advisor Subco LLC which in turn owns all of the equity of Onex Advisor Subco III LLC. Mr. Gerald W. Schwartz, the Chairman, President and Chief Executive Officer of Onex Corporation, indirectly owns shares representing a majority of the voting rights of the shares of Onex Corporation and as such may be deemed to beneficially own all of the common stock beneficially owned by Onex Corporation. Mr. Schwartz disclaims such beneficial ownership, except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F6","text":"Due to the limitations of the Securities and Exchange Commission's EDGAR system, Gerald W. Schwartz, Onex Partners III LP, Onex Partners III GP LP, Onex US Principals LP, Onex Partners III PV LP, Onex Expo SARL, Onex Partners III Select LP, Onex Advisor Subco III LLC, Onex Partners Manager GP ULC, 1597257 Ontario Inc., New PCo II Investments Ltd. and Onex Advisor Subco LLC filed a separate Form 4."}],"balance_after":47808332,"source":{"system":"sec-edgar","filing":"0001140361-18-013634","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937226/000114036118013634/doc1.xml","form_type":"4"}},{"id":4335952,"issuer":{"id":30476,"kind":"organization","name":"Emerald Holding, Inc.","symbol":"EEX"},"owners":[{"id":30622,"kind":"organization","name":"ONEX CORP","position":1,"cik":"0000937226","reported_name":"ONEX CORP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167715,"kind":"organization","name":"Onex Partners Manager LP","position":2,"cik":"0001704276","reported_name":"Onex Partners Manager LP","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30624,"kind":"organization","name":"Onex Partners GP Inc.","position":3,"cik":"0001544360","reported_name":"Onex Partners GP Inc.","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":81429,"kind":"organization","name":"Onex American Holdings II LLC","position":4,"cik":"0001297368","reported_name":"Onex American Holdings II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":30569,"kind":"organization","name":"Onex American Holdings GP LLC","position":5,"cik":"0001544361","reported_name":"Onex American Holdings GP LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":138192,"kind":"organization","name":"Onex American Holdings Subco LLC","position":6,"cik":"0001544358","reported_name":"Onex American Holdings Subco LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167716,"kind":"organization","name":"OAH Wind LLC","position":7,"cik":"0001381649","reported_name":"OAH Wind LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167717,"kind":"organization","name":"Expo EI LLC","position":8,"cik":"0001704252","reported_name":"Expo EI LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167718,"kind":"organization","name":"Expo EI II LLC","position":9,"cik":"0001704264","reported_name":"Expo EI II LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":167719,"kind":"organization","name":"Expo EI III LLC","position":10,"cik":"0001704265","reported_name":"Expo EI III LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2017-05-03T20:14:19.000Z","date":"2017-05-03","kind":"sale","acquired":false,"shares":7491667,"price":17,"value":127358339.0,"ownership":{"direct":false,"nature":"See footnotes"},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Includes 5,275,128, 219,281, 67,367, 66,883, 1,771,126, 16,965 and 74,917 shares of common stock sold by Onex Partners III LP, Onex Partners III GP LP, Onex US Principals LP, Onex Partners III PV LP, Onex Expo SARL, Onex Partners III Select LP and Onex Advisor Subco III LLC, respectively. The shares of common stock were sold pursuant to the Underwriting Agreement, dated April 27, 2017, entered into in connection with the Issuer's initial public offering."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"Onex Corporation, a corporation whose subordinated voting shares are traded on the Toronto Stock Exchange, and/or Mr. Gerald W. Schwartz, may be deemed to beneficially own the common stock held by (a) Onex Partners III LP, through Onex Corporation's indirect ownership or control of Onex Partners Manager GP ULC, the general partner of Onex Partners Manager LP, the agent of Onex Partners III GP LP, the general partner of Onex Partners III LP, (b) Onex Partners III GP LP, through Onex Corporation's ownership of all of the equity of Onex Partners GP Inc., the general partner of Onex Partners III GP LP, (c) Onex US Principals LP, through Onex Corporation's equity of Onex American Holdings II LLC, which owns all of the equity of Onex American Holdings GP LLC, the general partner of Onex US Principals LP, (d) Onex Partners III PV LP, through Onex Corporation's indirect ownership or control of Onex Partners Manager GP ULC,"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"(continued from footnote 2) the general partner of Onex Partners Manager LP, the agent of Onex Partners III GP LP, the general partner of Onex Partners III PV LP, (e) Onex Expo SARL, through Onex Corporation's ownership of all of the equity of Onex American Holdings II LLC, which owns all of the equity of (i) Onex American Holdings Subco LLC, which in turn holds all of the equity of OAH Wind LLC, which owns approximately 95% of the outstanding equity of Onex Expo SARL, and (ii) all of the outstanding equity of each of Expo EI LLC and Expo EI II LLC which, through their collective ownership of Expo EI III LLC, own the remaining outstanding equity of Onex Expo SARL, (f) Onex Partners III Select LP, through Onex Corporation's indirect ownership or control of Onex Partners Manager GP ULC, the general partner of Onex Partners Manager LP, the agent of Onex Partners III GP LP, the general partner of Onex Partners III Select LP, and"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"(continued from footnote 3) (g) Onex Advisor Subco III LLC, through Gerald W. Schwartz's indirect control of 1597257 Ontario Inc., which owns all of the voting equity of New PCo II Investments, Ltd., which owns all of the equity interest of Onex Advisor Subco LLC which in turn owns all of the equity of Onex Advisor Subco III LLC. Mr. Gerald W. Schwartz, the Chairman, President and Chief Executive Officer of Onex Corporation, indirectly owns shares representing a majority of the voting rights of the shares of Onex Corporation and as such may be deemed to beneficially own all of the common stock beneficially owned by Onex Corporation. Mr. Schwartz disclaims such beneficial ownership, except to the extent of his pecuniary interest therein."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F5","text":"Due to the limitations of the Securities and Exchange Commission's EDGAR system, Gerald W. Schwartz, Onex Partners III LP, Onex Partners III GP LP, Onex US Principals LP, Onex Partners III PV LP, Onex Expo SARL, Onex Partners III Select LP, Onex Advisor Subco III LLC, Onex Partners Manager GP ULC, 1597257 Ontario Inc., New PCo II Investments Ltd. and Onex Advisor Subco LLC filed a separate Form 4."}],"balance_after":53808332,"source":{"system":"sec-edgar","filing":"0001140361-17-018104","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/937226/000114036117018104/doc1.xml","form_type":"4"}}]}