{"transactions":[{"id":1407764,"issuer":{"id":768,"kind":"organization","name":"Hayward Holdings, Inc.","symbol":"HAYW"},"owners":[{"id":87559,"kind":"organization","name":"MSD Aqua Partners, LLC","position":1,"cik":"0001851085","reported_name":"MSD Aqua Partners, LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% owner"}}],"security":"Common Stock","published_at":"2024-09-13T08:00:05.000Z","date":"2024-09-11","kind":"other","planned":false,"acquired":false,"shares":65003866,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pro rata distribution by MSD Aqua Partners, LLC to its members for no consideration."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000950170-24-106205","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1851085/000095017024106205/ownership.xml","form_type":"4"}},{"id":1443018,"issuer":{"id":768,"kind":"organization","name":"Hayward Holdings, Inc.","symbol":"HAYW"},"owners":[{"id":11961,"kind":"organization","name":"MSD Partners, L.P.","position":1,"cik":"0001514334","reported_name":"MSD Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":87559,"kind":"organization","name":"MSD Aqua Partners, LLC","position":2,"cik":"0001851085","reported_name":"MSD Aqua Partners, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-08-02T16:13:08.000Z","date":"2024-08-01","kind":"other","planned":false,"acquired":false,"shares":6534219,"price":0,"value":0.0,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Pro rata distribution by MSD Aqua Partners, LLC (\"MSD Aqua Partners\") to its members for no consideration."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"This statement is jointly filed by and on behalf of each of MSD Partners, L.P. (\"MSD Partners\") and MSD Aqua Partners. MSD Aqua Partners is the record holder and direct beneficial owner of the shares of the issuer's common stock. MSD Partners is the manager of MSD Aqua Partners and may be deemed to beneficially own securities owned by MSD Aqua Partners. MSD Partners (GP), LLC (\"MSD GP\", and together with MSD Partners and MSD Aqua Partners, the \"MSD Parties\") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Gregg R. Lemkau maintains investment discretion over this investment and therefore may be deemed to beneficially own securities beneficially owned by MSD GP.  Mr. Lemkau disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein."}],"balance_after":65003866,"source":{"system":"sec-edgar","filing":"0000950170-24-089970","document":"ownership.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1851085/000095017024089970/ownership.xml","form_type":"4"}},{"id":2749672,"issuer":{"id":768,"kind":"organization","name":"Hayward Holdings, Inc.","symbol":"HAYW"},"owners":[{"id":11961,"kind":"organization","name":"MSD Partners, L.P.","position":1,"cik":"0001514334","reported_name":"MSD Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":87559,"kind":"organization","name":"MSD Aqua Partners, LLC","position":2,"cik":"0001851085","reported_name":"MSD Aqua Partners, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-04-14T16:31:41.000Z","date":"2021-04-13","kind":"sale","acquired":false,"shares":1120044,"price":16.065,"value":17993506.86,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents price net of underwriting discounts."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"This statement is jointly filed by and on behalf of each of MSD Partners, L.P. (\"MSD Partners\") and MSD Aqua Partners, LLC (\"MSD Aqua Partners\"). MSD Aqua Partners is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of MSD Aqua Partners and may be deemed to beneficially own securities owned by MSD Aqua Partners. MSD Partners (GP), LLC (\"MSD GP\", and together with MSD Partners and MSD Aqua Partners, the \"MSD Parties\") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Each of John Phelan, Marc R. Lisker and Brendan Rogers is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Phelan, Lisker and Rogers disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"In connection with the consummation of the initial public offering of the issuer's common stock, MSD Aqua Partners will enter into an Amended and Restated Stockholders' Agreement (\"Stockholders' Agreement\") with the issuer and certain affiliates of CCMP Capital Advisors, LP (\"CCMP\") and Alberta Investment Management Corporation (\"AIMCo\") pursuant to which MSD Aqua Partners and CCMP have agreed to coordinate with respect to the with respect to the timing and manner of disposition of shares of the issuer's common stock held by them, and AIMCo has also agreed to certain restrictions on the transfer of its shares of common stock. [cont.]"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"By virtue of the Stockholders' Agreement, the MSD Parties, CCMP and AIMCo may be deemed to be members of a group for the purposes of Section 13(d) of the Securities Exchange Act of 1934 (the \"Act\"). In addition, each reporting person and each of Messrs. Phelan, Lisker and Rogers may be deemed to be a member of a group for the purposes of Section 13(d) of the Act. Each reporting person and each of Messrs. Phelan, Lisker and Rogers disclaims any pecuniary interest in any shares of the issuer's common stock held by the group with CCMP and AIMCo except as reported in this Form 4."}],"balance_after":71538085,"source":{"system":"sec-edgar","filing":"0001123292-21-000611","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1851085/000112329221000611/edgar.xml","form_type":"4"}},{"id":2786673,"issuer":{"id":768,"kind":"organization","name":"Hayward Holdings, Inc.","symbol":"HAYW"},"owners":[{"id":11961,"kind":"organization","name":"MSD Partners, L.P.","position":1,"cik":"0001514334","reported_name":"MSD Partners, L.P.","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}},{"id":87559,"kind":"organization","name":"MSD Aqua Partners, LLC","position":2,"cik":"0001851085","reported_name":"MSD Aqua Partners, LLC","relationship":{"director":true,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2021-03-16T17:15:39.000Z","date":"2021-03-16","kind":"sale","acquired":false,"shares":7190598,"price":16.065,"value":115516956.87,"ownership":{"direct":false,"nature":"See Footnotes"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents price net of underwriting discounts."},{"field":"ownership.nature","element":"natureOfOwnership","label":"F2","text":"This statement is jointly filed by and on behalf of each of MSD Partners, L.P. (\"MSD Partners\") and MSD Aqua Partners, LLC (\"MSD Aqua Partners\"). MSD Aqua Partners is the record and direct beneficial owner of the shares of the issuer's common stock reported herein. MSD Partners is the manager of MSD Aqua Partners and may be deemed to beneficially own securities owned by MSD Aqua Partners. MSD Partners (GP), LLC (\"MSD GP\", and together with MSD Partners and MSD Aqua Partners, the \"MSD Parties\") is the general partner of MSD Partners and may be deemed to beneficially own securities owned by MSD Partners. Each of John Phelan, Marc R. Lisker and Brendan Rogers is a manager of MSD GP and may be deemed to beneficially own securities owned by MSD GP. Each of Messrs. Phelan, Lisker and Rogers disclaims beneficial ownership of such securities except to the extent of any pecuniary interest therein"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F3","text":"In connection with the consummation of the initial public offering of the issuer's common stock, MSD Aqua Partners will enter into an Amended and Restated Stockholders' Agreement (\"Stockholders' Agreement\") with the issuer and certain affiliates of CCMP Capital Advisors, LP (\"CCMP\") and Alberta Investment Management Corporation (\"AIMCo\") pursuant to which MSD Aqua Partners and CCMP have agreed to coordinate with respect to the with respect to the timing and manner of disposition of shares of the issuer's common stock held by them, and AIMCo has also agreed to certain restrictions on the transfer of its shares of common stock. [cont.]"},{"field":"ownership.nature","element":"natureOfOwnership","label":"F4","text":"By virtue of the Stockholders' Agreement, the MSD Parties, CCMP and AIMCo may be deemed to be members of a group for the purposes of Section 13(d) of the Securities Exchange Act of 1934 (the \"Act\"). In addition, each reporting person and each of Messrs. Phelan, Lisker and Rogers may be deemed to be a member of a group for the purposes of Section 13(d) of the Act. Each reporting person and each of Messrs. Phelan, Lisker and Rogers disclaims any pecuniary interest in any shares of the issuer's common stock held by the group with CCMP and AIMCo except as reported in this Form 4."}],"balance_after":72658129,"source":{"system":"sec-edgar","filing":"0001123292-21-000498","document":"edgar.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1851085/000112329221000498/edgar.xml","form_type":"4"}}]}