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Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":15002819,"source":{"system":"sec-edgar","filing":"0001104659-25-014896","document":"tm256928-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465925014896/tm256928-1_4seq1.xml","form_type":"4"}},{"id":1263619,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":false,"other":true,"other_text":"Former 10% Owner"}}],"security":"Common Stock","published_at":"2025-02-19T01:56:59.000Z","date":"2024-08-13","kind":"grant","planned":false,"acquired":true,"shares":461155,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Escrow share deposit release from working capital adjustment pursuant to Issuer's merger with Elkay Manufacturing Company on July 1, 2022. (Due to an administrative error, this is being reported currently)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":23915319,"source":{"system":"sec-edgar","filing":"0001104659-25-014896","document":"tm256928-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465925014896/tm256928-1_4seq1.xml","form_type":"4"}},{"id":1458786,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-07-05T20:34:58.000Z","date":"2024-07-02","kind":"sale","planned":false,"acquired":false,"shares":111760,"price":29.07,"value":3248863.2,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":23454164,"source":{"system":"sec-edgar","filing":"0001104659-24-078105","document":"tm2418969-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924078105/tm2418969-1_4seq1.xml","form_type":"4"}},{"id":1459760,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-07-03T21:04:22.000Z","date":"2024-07-01","kind":"sale","planned":false,"acquired":false,"shares":8240,"price":29.14,"value":240113.6,"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 $29.00 to $29.27, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":23565924,"source":{"system":"sec-edgar","filing":"0001104659-24-077820","document":"tm2418864-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924077820/tm2418864-1_4seq1.xml","form_type":"4"}},{"id":1462823,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-07-02T21:12:57.000Z","date":"2024-06-28","kind":"sale","planned":false,"acquired":false,"shares":100000,"price":29.04,"value":2904000.0,"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 $29.00 to $29.21, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":23574164,"source":{"system":"sec-edgar","filing":"0001104659-24-077407","document":"tm2418748-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924077407/tm2418748-1_4seq1.xml","form_type":"4"}},{"id":1469432,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-06-25T20:54:46.000Z","date":"2024-06-21","kind":"sale","planned":false,"acquired":false,"shares":8629,"price":30.4,"value":262321.6,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. 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DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":23674164,"source":{"system":"sec-edgar","filing":"0001104659-24-074780","document":"tm2418184-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924074780/tm2418184-1_4seq1.xml","form_type":"4"}},{"id":1470600,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-06-25T00:07:55.000Z","date":"2024-06-20","kind":"sale","planned":false,"acquired":false,"shares":36938,"price":30.44,"value":1124392.72,"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 $30.40 to $30.51, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. 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These shares were sold in multiple transactions at prices ranging from $30.40 to $30.85, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":23719731,"source":{"system":"sec-edgar","filing":"0001104659-24-073635","document":"tm2417714-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924073635/tm2417714-3_4seq1.xml","form_type":"4"}},{"id":1477212,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-06-17T20:40:42.000Z","date":"2024-06-13","kind":"sale","planned":false,"acquired":false,"shares":687,"price":31.25,"value":21468.75,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. 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These shares were sold in multiple transactions at prices ranging from $31.25 to $31.74, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":23874851,"source":{"system":"sec-edgar","filing":"0001104659-24-071790","document":"tm2417331-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924071790/tm2417331-3_4seq1.xml","form_type":"4"}},{"id":1481968,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-06-12T20:54:14.000Z","date":"2024-06-10","kind":"sale","planned":false,"acquired":false,"shares":100000,"price":30.1,"value":3010000.0,"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 $30.00 to $30.18, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24068932,"source":{"system":"sec-edgar","filing":"0001104659-24-070901","document":"tm2416983-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924070901/tm2416983-3_4seq1.xml","form_type":"4"}},{"id":1499061,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-05-29T20:36:52.000Z","date":"2024-05-24","kind":"sale","planned":false,"acquired":false,"shares":46380,"price":32,"value":1484160.0,"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 $32.00 to $32.04, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24168932,"source":{"system":"sec-edgar","filing":"0001104659-24-066110","document":"tm2415807-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924066110/tm2415807-3_4seq1.xml","form_type":"4"}},{"id":1500275,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-05-28T20:37:33.000Z","date":"2024-05-23","kind":"sale","planned":false,"acquired":false,"shares":5232,"price":32.08,"value":167842.56,"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 $32.00 to $32.13, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24215312,"source":{"system":"sec-edgar","filing":"0001104659-24-065626","document":"tm2415570-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924065626/tm2415570-3_4seq1.xml","form_type":"4"}},{"id":1503544,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-05-23T20:39:37.000Z","date":"2024-05-22","kind":"sale","planned":false,"acquired":false,"shares":48388,"price":32.97,"value":1595352.36,"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 $32.91 to $32.98, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24220544,"source":{"system":"sec-edgar","filing":"0001104659-24-064744","document":"tm2415429-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924064744/tm2415429-3_4seq1.xml","form_type":"4"}},{"id":1535416,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-04-25T22:44:47.000Z","date":"2024-04-23","kind":"sale","planned":false,"acquired":false,"shares":236728,"price":32.44,"value":7679456.32,"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 $32.10 to $32.73, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24268932,"source":{"system":"sec-edgar","filing":"0001104659-24-052147","document":"tm2412694-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924052147/tm2412694-3_4seq1.xml","form_type":"4"}},{"id":1536105,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-04-24T21:03:33.000Z","date":"2024-04-22","kind":"sale","planned":false,"acquired":false,"shares":249582,"price":32.04,"value":7996607.28,"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 $31.90 to $32.19, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24505660,"source":{"system":"sec-edgar","filing":"0001104659-24-051272","document":"tm2412563-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924051272/tm2412563-3_4seq1.xml","form_type":"4"}},{"id":1536816,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-04-23T22:44:57.000Z","date":"2024-04-19","kind":"sale","planned":false,"acquired":false,"shares":43690,"price":31.93,"value":1395021.7,"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 $31.91 to $31.94, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24755242,"source":{"system":"sec-edgar","filing":"0001104659-24-050686","document":"tm2412395-3_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924050686/tm2412395-3_4seq1.xml","form_type":"4"}},{"id":1539878,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-04-18T00:49:51.000Z","date":"2024-04-15","kind":"sale","planned":false,"acquired":false,"shares":103768,"price":31.96,"value":3316425.28,"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 $31.91 to $32.27, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24798932,"source":{"system":"sec-edgar","filing":"0001104659-24-048456","document":"tm2412029-5_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924048456/tm2412029-5_4seq1.xml","form_type":"4"}},{"id":1541848,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-04-16T00:30:57.000Z","date":"2024-04-12","kind":"sale","planned":false,"acquired":false,"shares":45009,"price":32.24,"value":1451090.16,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.20 to $32.58, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (3) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24902700,"source":{"system":"sec-edgar","filing":"0001104659-24-047411","document":"tm2411905-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924047411/tm2411905-1_4seq1.xml","form_type":"4"}},{"id":1541847,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-04-16T00:30:57.000Z","date":"2024-04-11","kind":"sale","planned":false,"acquired":false,"shares":1223,"price":32.2,"value":39380.6,"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 $32.20 to $32.22, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corporation, any security holder of Zurn Elkay Water Solutions Corporation, 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 ranges set forth in footnote (1) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24947709,"source":{"system":"sec-edgar","filing":"0001104659-24-047411","document":"tm2411905-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924047411/tm2411905-1_4seq1.xml","form_type":"4"}},{"id":1544473,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-04-09T23:33:41.000Z","date":"2024-04-08","kind":"sale","planned":false,"acquired":false,"shares":49828,"price":32.07,"value":1597983.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F4","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.00 to $32.36, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corp, any security holder of Zurn Elkay Water Solutions Corp, 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 ranges set forth in footnote (4) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24948932,"source":{"system":"sec-edgar","filing":"0001104659-24-045327","document":"tm2411474-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924045327/tm2411474-1_4seq1.xml","form_type":"4"}},{"id":1544472,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-04-09T23:33:41.000Z","date":"2024-04-05","kind":"sale","planned":false,"acquired":false,"shares":50172,"price":32.18,"value":1614534.96,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F3","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $32.15 to $32.33, inclusive. The reporting person undertakes to provide to Zurn Elkay Water Solutions Corp, any security holder of Zurn Elkay Water Solutions Corp, 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 ranges set forth in footnote (3) to this Form 4."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":24998760,"source":{"system":"sec-edgar","filing":"0001104659-24-045327","document":"tm2411474-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924045327/tm2411474-1_4seq1.xml","form_type":"4"}},{"id":1544471,"issuer":{"id":3659,"kind":"organization","name":"Zurn Elkay Water Solutions Corp"},"owners":[{"id":83120,"kind":"organization","name":"Ice Mountain LLC","position":1,"cik":"0001938013","reported_name":"Ice Mountain LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83121,"kind":"organization","name":"Cascade Bay LLC","position":2,"cik":"0001937992","reported_name":"Cascade Bay LLC","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}},{"id":83122,"kind":"organization","name":"Katz 2004 DYN Trust","position":3,"cik":"0001938002","reported_name":"Katz 2004 DYN Trust","relationship":{"director":false,"officer":false,"ten_percent_owner":true,"other":false}}],"security":"Common Stock","published_at":"2024-04-09T23:33:41.000Z","date":"2023-03-09","kind":"grant","planned":false,"acquired":true,"shares":277092,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Escrow share deposit release from working capital adjustment pursuant to Issuer's merger with Elkay Manufacturing Company on July 1, 2022. (Due to an administrative error, this is being reported currently)."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Shares of Common Stock are directly held by Ice Mountain LLC (\"Ice Mountain\"). Cascade Bay LLC (\"Cascade Bay\") is the manager and sole Class A Member of Ice Mountain. The Katz 2004 DYN Trust (\"DYN\") is the Special Assets Manager of Cascade Bay. DYN and Cascade Bay may be deemed to beneficially own the shares of Common Stock directly held by Ice Mountain."}],"balance_after":25048932,"source":{"system":"sec-edgar","filing":"0001104659-24-045327","document":"tm2411474-1_4seq1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1439288/000110465924045327/tm2411474-1_4seq1.xml","form_type":"4"}}]}