{"transactions":[{"id":721172,"issuer":{"id":33962,"kind":"organization","name":"QXO Insulation, LLC","symbol":"BLD"},"owners":[{"id":33967,"kind":"person","name":"Petrarca Mark A","position":1,"cik":"0001310176","reported_name":"Petrarca Mark A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-01T21:06:20.000Z","date":"2026-07-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":343,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to the Agreement and Plan of Merger, dated as of April 18, 2026 (the \"Merger Agreement), QXO, Inc. (\"QXO\") acquired TopBuild Corp. (\"TopBuild\") in a merger transaction (the \"Merger\") which became effective on July 1, 2026. 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Restricted stock awards vested in accordance with the terms of the Merger Agreement immediately prior to the Effective Time."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001310176-26-000005","document":"form4-07012026_090716.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1633931/000131017626000005/form4-07012026_090716.xml","form_type":"4"}},{"id":721171,"issuer":{"id":33962,"kind":"organization","name":"QXO Insulation, LLC","symbol":"BLD"},"owners":[{"id":33967,"kind":"person","name":"Petrarca Mark A","position":1,"cik":"0001310176","reported_name":"Petrarca Mark A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-07-01T21:06:20.000Z","date":"2026-07-01","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":14725,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Pursuant to the Agreement and Plan of Merger, dated as of April 18, 2026 (the \"Merger Agreement), QXO, Inc. (\"QXO\") acquired TopBuild Corp. (\"TopBuild\") in a merger transaction (the \"Merger\") which became effective on July 1, 2026. At the effective time of the Merger (the \"Effective Time\"), each share (other than certain excluded shares, cancelled shares and dissenting shares) of TopBuild common stock was converted into the right to receive, at the holder's election, one of the following forms of merger consideration, after giving effect to proration as described in the Merger Agreement: (i) approximately $249.71 in cash and 10.211 shares of QXO common stock, subject to final calculations by the exchange agent (the \"Cash Consideration\"); or (ii) 20.200 shares of QXO common stock (the \"Stock Consideration\"). 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O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/12/2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted on 02/12/2024 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/12/2027."}],"balance_after":12905,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":4750},"source":{"system":"sec-edgar","filing":"0000091142-24-000087","document":"wk-form4a_1709664642.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114224000087/wk-form4a_1709664642.xml","form_type":"4/A","original_submission_date":"2024-02-14"}},{"id":1644890,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":33967,"kind":"person","name":"Petrarca Mark A","position":1,"cik":"0001310176","reported_name":"Petrarca Mark A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice Pres. - H.R. & P.A"}}],"security":"Restricted Stock Units","published_at":"2024-02-14T22:07:44.000Z","date":"2024-02-12","kind":"grant","planned":false,"acquired":true,"shares":4600,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents the right to receive, at settlement, one share of Common Stock."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"The restricted stock units were granted on 02/12/2024 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/12/2027."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"The restricted stock units were granted on 02/12/2024 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units become payable in Common Stock on the vesting date of 02/12/2027."}],"balance_after":12755,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":4600},"source":{"system":"sec-edgar","filing":"0000091142-24-000060","document":"wk-form4_1707948448.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114224000060/wk-form4_1707948448.xml","form_type":"4"}},{"id":1652643,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":33967,"kind":"person","name":"Petrarca Mark A","position":1,"cik":"0001310176","reported_name":"Petrarca Mark A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice Pres. - H.R. & P.A"}}],"security":"Restricted Stock Units","published_at":"2024-02-09T22:29:46.000Z","date":"2024-02-08","kind":"exercise","planned":false,"acquired":false,"shares":3420,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The restricted stock units were granted on 02/08/2021 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units became payable in Common Stock on the vesting date of 02/08/2024."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The restricted stock units were granted on 02/08/2021 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units became payable in Common Stock on the vesting date of 02/08/2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"The restricted stock units were granted on 02/08/2021 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The restricted stock units became payable in Common Stock on the vesting date of 02/08/2024."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Mark Petrarca beneficially owns 8,155 restricted stock units that have not yet vested."}],"balance_after":0,"derivative":{"exercise_price":0,"underlying":"Common Stock","underlying_shares":3420},"source":{"system":"sec-edgar","filing":"0000091142-24-000033","document":"wk-form4_1707517775.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114224000033/wk-form4_1707517775.xml","form_type":"4"}},{"id":1652642,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":33967,"kind":"person","name":"Petrarca Mark A","position":1,"cik":"0001310176","reported_name":"Petrarca Mark A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice Pres. - H.R. & P.A"}}],"security":"Common Stock","published_at":"2024-02-09T22:29:46.000Z","date":"2024-02-08","kind":"tax_withholding","planned":false,"acquired":false,"shares":1684,"price":80.275,"value":135183.1,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Shares withheld by A. 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This transaction represents the settlement of restricted stock units in shares of Common Stock on their scheduled vesting date."}],"balance_after":89091,"source":{"system":"sec-edgar","filing":"0000091142-24-000033","document":"wk-form4_1707517775.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114224000033/wk-form4_1707517775.xml","form_type":"4"}},{"id":1743117,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":33967,"kind":"person","name":"Petrarca Mark A","position":1,"cik":"0001310176","reported_name":"Petrarca Mark A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice Pres. - H.R. & P.A"}}],"security":"Employee Stock Options (Right to Buy)","published_at":"2023-11-14T21:41:49.000Z","date":"2023-11-13","kind":"exercise","planned":false,"acquired":false,"shares":11005,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"The employee stock options were granted on 02/13/2017 under the A. O. Smith Combined Incentive Compensation Plan, a transaction exempt under Rule 16b-3.  The options became exercisable in three annual installments of 1/3 of the award starting on 02/13/2018."}],"balance_after":0,"derivative":{"exercise_price":50.16,"expiration_date":"2027-02-13","underlying":"Common Stock","underlying_shares":11005},"source":{"system":"sec-edgar","filing":"0000091142-23-000113","document":"wk-form4_1699998096.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114223000113/wk-form4_1699998096.xml","form_type":"4"}},{"id":1743116,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":33967,"kind":"person","name":"Petrarca Mark A","position":1,"cik":"0001310176","reported_name":"Petrarca Mark A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice Pres. - H.R. & P.A"}}],"security":"Common Stock","published_at":"2023-11-14T21:41:49.000Z","date":"2023-11-14","kind":"sale","planned":false,"acquired":false,"shares":8000,"price":75.6982,"value":605585.6,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price in Column 4 is a weighted average price.  The prices actually received ranged from $75.55 to $75.79.  The reporting person has provided to the issuer, and will provide to any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range for all transactions reported on this Form 4 utilizing an average weighted price."}],"balance_after":85671,"source":{"system":"sec-edgar","filing":"0000091142-23-000113","document":"wk-form4_1699998096.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/91142/000009114223000113/wk-form4_1699998096.xml","form_type":"4"}},{"id":1743115,"issuer":{"id":3642,"kind":"organization","name":"SMITH A O CORP"},"owners":[{"id":33967,"kind":"person","name":"Petrarca Mark A","position":1,"cik":"0001310176","reported_name":"Petrarca Mark A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Senior Vice Pres. - H.R. & P.A"}}],"security":"Common Stock","published_at":"2023-11-14T21:41:49.000Z","date":"2023-11-13","kind":"sale","planned":false,"acquired":false,"shares":11005,"price":73.2027,"value":805595.7135,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price in Column 4 is a weighted average price.  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