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The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0001049521-26-000030","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1049521/000104952126000030/form4.xml","form_type":"4"}},{"id":762467,"issuer":{"id":3908,"kind":"organization","name":"MERCURY SYSTEMS INC","symbol":"MRCY"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-05-27T23:00:46.000Z","date":"2026-05-26","kind":"sale","planned":false,"acquired":false,"shares":8000,"price":99.9525,"value":799620.0,"ownership":{"direct":false,"nature":"By The Howard L. Lance Revocable Living Trust Dated 9/1/2006"},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $99.3600 to $100.4501. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":1250,"source":{"system":"sec-edgar","filing":"0001049521-26-000030","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1049521/000104952126000030/form4.xml","form_type":"4"}},{"id":877970,"issuer":{"id":3908,"kind":"organization","name":"MERCURY SYSTEMS INC","symbol":"MRCY"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true}}],"security":"Common Stock","published_at":"2026-02-27T14:01:14.000Z","date":"2026-02-25","kind":"sale","planned":false,"acquired":false,"shares":4832,"price":88.9817,"value":429959.5744,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $88.98 to $89.30. The price reported above reflects the weighted average price of these trades. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":27272,"source":{"system":"sec-edgar","filing":"0001049521-26-000013","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1049521/000104952126000013/form4.xml","form_type":"4"}},{"id":1013954,"issuer":{"id":3908,"kind":"organization","name":"MERCURY SYSTEMS INC","symbol":"MRCY"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true}}],"security":"Common 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reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise 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the excess of the Merger Consideration over the applicable exercise price."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."}],"balance_after":0,"derivative":{"underlying":"Class A Common 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effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3341},"source":{"system":"sec-edgar","filing":"0000950103-25-001816","document":"dp224672_4-lance.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000095010325001816/dp224672_4-lance.xml","form_type":"4"}},{"id":1276505,"issuer":{"id":16259,"kind":"organization","name":"Summit Materials, Inc.","symbol":"SUM"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE 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each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal to the excess of the Merger Consideration over the applicable exercise price."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"At or immediately prior to the effective time of the transactions contemplated by the Agreement and Plan of Merger, dated November 24, 2024, by and among Summit Materials, Inc., Quikrete Holdings, Inc., and Soar Subsidiary, Inc., (i) each share of Class A common stock of the issuer held by the reporting person was canceled, retired and converted into the right to receive $52.50 in cash (the \"Merger Consideration\"), (ii) each restricted stock unit held by the reporting person was fully vested, canceled and converted into the right to receive the Merger Consideration and (iii) each stock option held by the reporting person was fully vested, canceled and converted into the right to receive an amount equal 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The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's Human Capital and Compensation Committee."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These restricted stock units vest on January 15, 2026."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"These restricted stock units vest on January 15, 2026."}],"balance_after":2547,"derivative":{"underlying":"Class A Common Stock","underlying_shares":2547},"source":{"system":"sec-edgar","filing":"0001628280-25-001881","document":"wk-form4_1737152877.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828025001881/wk-form4_1737152877.xml","form_type":"4"}},{"id":1381514,"issuer":{"id":3908,"kind":"organization","name":"MERCURY SYSTEMS INC","symbol":"MRCY"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-10-25T20:19:12.000Z","date":"2024-10-23","kind":"grant","planned":false,"acquired":true,"shares":4832,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents restricted stock units that vest on the earlier of the first anniversary of the grant date and the next annual meeting of shareholders."}],"balance_after":29742,"source":{"system":"sec-edgar","filing":"0001127602-24-025989","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1049521/000112760224025989/form4.xml","form_type":"4"}},{"id":1586712,"issuer":{"id":16259,"kind":"organization","name":"Summit Materials, Inc.","symbol":"SUM"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-03-08T20:24:36.000Z","date":"2024-03-07","kind":"grant","planned":false,"acquired":true,"shares":3341,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's Human Capital and Compensation Committee."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These restricted stock units vest on February 28, 2025."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"These restricted stock units vest on February 28, 2025."}],"balance_after":3341,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3341},"source":{"system":"sec-edgar","filing":"0001628280-24-010125","document":"wk-form4_1709947465.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828024010125/wk-form4_1709947465.xml","form_type":"4"}},{"id":1603004,"issuer":{"id":16259,"kind":"organization","name":"Summit Materials, Inc.","symbol":"SUM"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2024-03-04T18:20:38.000Z","date":"2024-02-29","kind":"exercise","planned":false,"acquired":false,"shares":4038,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents a contingent right to receive one share of Class A common stock of the Issuer (\"Class A Common Stock\"). The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's Human Capital and Compensation Committee."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"These restricted stock units vested on February 29, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"These restricted stock units vested on February 29, 2024."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":4038},"source":{"system":"sec-edgar","filing":"0001628280-24-008675","document":"wk-form4_1709594425.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828024008675/wk-form4_1709594425.xml","form_type":"4"}},{"id":1603003,"issuer":{"id":16259,"kind":"organization","name":"Summit Materials, Inc.","symbol":"SUM"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2024-03-04T18:20:38.000Z","date":"2024-02-29","kind":"exercise","planned":false,"acquired":true,"shares":4038,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects restricted stock units that upon vesting converted into shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Total holdings include shares of Class A Common Stock received pursuant to a stock dividend paid on December 29, 2022."}],"balance_after":16363,"source":{"system":"sec-edgar","filing":"0001628280-24-008675","document":"wk-form4_1709594425.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828024008675/wk-form4_1709594425.xml","form_type":"4"}},{"id":1649905,"issuer":{"id":3908,"kind":"organization","name":"MERCURY SYSTEMS INC","symbol":"MRCY"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true}}],"security":"Common Stock","published_at":"2024-02-13T01:40:45.000Z","date":"2024-02-09","kind":"purchase","planned":false,"acquired":true,"shares":7485,"price":26.7724,"value":200391.414,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"This transaction was executed in multiple trades at prices ranging from $26.67 to $26.7964. The price reported above reflects the weighted average purchase price. The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":24910,"source":{"system":"sec-edgar","filing":"0001127602-24-004623","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1049521/000112760224004623/form4.xml","form_type":"4"}},{"id":1754422,"issuer":{"id":3908,"kind":"organization","name":"MERCURY SYSTEMS INC","symbol":"MRCY"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-10-27T21:46:55.000Z","date":"2023-10-25","kind":"grant","planned":false,"acquired":true,"shares":4682,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares of restricted stock vest on the earlier of the first anniversary of the grant date or the next annual meeting of shareholders."}],"balance_after":17425,"source":{"system":"sec-edgar","filing":"0001127602-23-026338","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1049521/000112760223026338/form4.xml","form_type":"4"}},{"id":1770401,"issuer":{"id":16259,"kind":"organization","name":"Summit Materials, Inc.","symbol":"SUM"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"LP Units of Summit Materials Holdings L.P.","published_at":"2023-10-02T20:03:28.000Z","date":"2023-09-29","kind":"exercise","planned":false,"acquired":false,"shares":45772,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Pursuant to the terms of an exchange agreement, dated as of March 11, 2015, the limited partnership units of Summit Materials Holdings L.P. (\"LP Units\") reported herein are exchangeable from and after the first anniversary of the closing of the Issuer's initial public offering (subject to the terms of the exchange agreement and vesting requirements, including certain vesting events more fully described in the Issuer's Registration Statement on Form S-1 (File No. 333-201058)) for shares of the issuer's Class A common stock on a one-for-one basis."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Pursuant to the terms of an exchange agreement, dated as of March 11, 2015, the limited partnership units of Summit Materials Holdings L.P. (\"LP Units\") reported herein are exchangeable from and after the first anniversary of the closing of the Issuer's initial public offering (subject to the terms of the exchange agreement and vesting requirements, including certain vesting events more fully described in the Issuer's Registration Statement on Form S-1 (File No. 333-201058)) for shares of the issuer's Class A common stock on a one-for-one basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"Pursuant to the terms of an exchange agreement, dated as of March 11, 2015, the limited partnership units of Summit Materials Holdings L.P. (\"LP Units\") reported herein are exchangeable from and after the first anniversary of the closing of the Issuer's initial public offering (subject to the terms of the exchange agreement and vesting requirements, including certain vesting events more fully described in the Issuer's Registration Statement on Form S-1 (File No. 333-201058)) for shares of the issuer's Class A common stock on a one-for-one basis."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"Pursuant to the terms of an exchange agreement, dated as of March 11, 2015, the limited partnership units of Summit Materials Holdings L.P. (\"LP Units\") reported herein are exchangeable from and after the first anniversary of the closing of the Issuer's initial public offering (subject to the terms of the exchange agreement and vesting requirements, including certain vesting events more fully described in the Issuer's Registration Statement on Form S-1 (File No. 333-201058)) for shares of the issuer's Class A common stock on a one-for-one basis."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":45772},"source":{"system":"sec-edgar","filing":"0001628280-23-033532","document":"wk-form4_1696291397.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828023033532/wk-form4_1696291397.xml","form_type":"4"}},{"id":1770400,"issuer":{"id":16259,"kind":"organization","name":"Summit Materials, Inc.","symbol":"SUM"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-10-02T20:03:28.000Z","date":"2023-09-29","kind":"exercise","planned":false,"acquired":true,"shares":45772,"ownership":{"direct":false,"nature":"by Howard L. 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(\"LP Units\") reported herein are exchangeable from and after the first anniversary of the closing of the Issuer's initial public offering (subject to the terms of the exchange agreement and vesting requirements, including certain vesting events more fully described in the Issuer's Registration Statement on Form S-1 (File No. 333-201058)) for shares of the issuer's Class A common stock on a one-for-one basis."}],"balance_after":45772,"source":{"system":"sec-edgar","filing":"0001628280-23-033532","document":"wk-form4_1696291397.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828023033532/wk-form4_1696291397.xml","form_type":"4"}},{"id":1799963,"issuer":{"id":3908,"kind":"organization","name":"MERCURY SYSTEMS INC","symbol":"MRCY"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true}}],"security":"Common Stock","published_at":"2023-08-23T01:15:59.000Z","date":"2023-08-18","kind":"purchase","planned":false,"acquired":true,"shares":9250,"price":37.8338,"value":349962.65,"ownership":{"direct":false,"nature":"By The Howard L. 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The reporting person hereby undertakes to provide upon request to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected."}],"balance_after":9250,"source":{"system":"sec-edgar","filing":"0001127602-23-023104","document":"form4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1049521/000112760223023104/form4.xml","form_type":"4"}},{"id":1983594,"issuer":{"id":16259,"kind":"organization","name":"Summit Materials, Inc.","symbol":"SUM"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-03-01T17:32:25.000Z","date":"2023-02-28","kind":"exercise","acquired":false,"shares":3815,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Each restricted stock unit represents a contingent right to receive one share of Class A Common Stock. The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's Human Capital and Compensation Committee."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On March 1, 2022, the Reporting Person was granted 3,815 restricted stock units that vested on February 28, 2023."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On March 1, 2022, the Reporting Person was granted 3,815 restricted stock units that vested on February 28, 2023."}],"balance_after":0,"derivative":{"underlying":"Class A Common Stock","underlying_shares":3815},"source":{"system":"sec-edgar","filing":"0001628280-23-005886","document":"wf-form4_167770991526810.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828023005886/wf-form4_167770991526810.xml","form_type":"4"}},{"id":1983593,"issuer":{"id":16259,"kind":"organization","name":"Summit Materials, Inc.","symbol":"SUM"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Class A Common Stock","published_at":"2023-03-01T17:32:25.000Z","date":"2023-02-28","kind":"exercise","acquired":true,"shares":3815,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Reflects restricted stock units that upon vesting converted into shares of Class A common stock of the Issuer (\"Class A Common Stock\") on a one-for-one basis."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Total holdings include shares of Class A Common Stock received pursuant to a stock dividend paid on December 29, 2022."}],"balance_after":12325,"source":{"system":"sec-edgar","filing":"0001628280-23-005886","document":"wf-form4_167770991526810.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828023005886/wf-form4_167770991526810.xml","form_type":"4"}},{"id":1993175,"issuer":{"id":16259,"kind":"organization","name":"Summit Materials, Inc.","symbol":"SUM"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Restricted Stock Units","published_at":"2023-02-24T18:13:12.000Z","date":"2023-02-22","kind":"grant","acquired":true,"shares":4038,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each restricted stock unit represents a contingent right to receive one share of Class A common stock of the Issuer (\"Class A Common Stock\"). The restricted stock units will be settled in either Class A Common Stock or cash (or a combination thereof) at the discretion of the Issuer's Human Capital and Compensation Committee."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These restricted stock units vest on February 28, 2024."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"These restricted stock units vest on February 28, 2024."}],"balance_after":4038,"derivative":{"underlying":"Class A Common Stock","underlying_shares":4038},"source":{"system":"sec-edgar","filing":"0001628280-23-005103","document":"wf-form4_167728037238584.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1621563/000162828023005103/wf-form4_167728037238584.xml","form_type":"4"}},{"id":2130559,"issuer":{"id":3908,"kind":"organization","name":"MERCURY SYSTEMS INC","symbol":"MRCY"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2022-10-28T17:28:51.000Z","date":"2022-10-26","kind":"grant","acquired":true,"shares":3976,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares of restricted stock vest at 100% on the first anniversary of the grant date."}],"balance_after":12743,"source":{"system":"sec-edgar","filing":"0001562180-22-007355","document":"primarydocument.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1049521/000156218022007355/primarydocument.xml","form_type":"4"}},{"id":2142011,"issuer":{"id":15437,"kind":"organization","name":"Change Healthcare Inc.","symbol":"CHNG"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Appreciation right","published_at":"2022-10-05T20:30:40.000Z","date":"2022-10-03","kind":"disposition_to_issuer","acquired":false,"shares":149685,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F6","text":"These stock appreciation rights (\"SARs\") are fully vested. Pursuant to the Merger Agreement, the SARs were automatically converted into SARs of UnitedHealth Group, denominated in a number of shares of common stock of UnitedHealth Group equal to the product of the number of shares of Common Stock subject to the Issuer SARs multiplied by the Equity Award Exchange Ratio, at an exercise price per share equal to the strike price per share applicable to such SAR divided by the Equity Award Exchange Ratio. The UnitedHealth Group SARs will continue to be subject to the same terms and conditions as were applicable to the Issuer SARs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"These stock appreciation rights (\"SARs\") are fully vested. Pursuant to the Merger Agreement, the SARs were automatically converted into SARs of UnitedHealth Group, denominated in a number of shares of common stock of UnitedHealth Group equal to the product of the number of shares of Common Stock subject to the Issuer SARs multiplied by the Equity Award Exchange Ratio, at an exercise price per share equal to the strike price per share applicable to such SAR divided by the Equity Award Exchange Ratio. 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Pursuant to the Merger Agreement, the SARs were automatically converted into SARs of UnitedHealth Group, denominated in a number of shares of common stock of UnitedHealth Group equal to the product of the number of shares of Common Stock subject to the Issuer SARs multiplied by the Equity Award Exchange Ratio, at an exercise price per share equal to the strike price per share applicable to such SAR divided by the Equity Award Exchange Ratio. 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Pursuant to the Merger Agreement, the SARs were automatically converted into SARs of UnitedHealth Group, denominated in a number of shares of common stock of UnitedHealth Group equal to the product of the number of shares of Common Stock subject to the Issuer SARs multiplied by the Equity Award Exchange Ratio, at an exercise price per share equal to the strike price per share applicable to such SAR divided by the Equity Award Exchange Ratio. The UnitedHealth Group SARs will continue to be subject to the same terms and conditions as were applicable to the Issuer SARs."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F6","text":"These stock appreciation rights (\"SARs\") are fully vested. Pursuant to the Merger Agreement, the SARs were automatically converted into SARs of UnitedHealth Group, denominated in a number of shares of common stock of UnitedHealth Group equal to the product of the number of shares of Common Stock subject to the Issuer SARs multiplied by the Equity Award Exchange Ratio, at an exercise price per share equal to the strike price per share applicable to such SAR divided by the Equity Award Exchange Ratio. 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Except as described herein, the UnitedHealth Group options will continue to be subject to the same terms and conditions as were applicable to the existing Issuer stock option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"These options are fully vested."}],"balance_after":0,"derivative":{"exercise_price":7.92,"expiration_date":"2022-11-28","underlying":"Common Stock","underlying_shares":28828},"source":{"system":"sec-edgar","filing":"0000899243-22-032995","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/1220679/000089924322032995/doc4.xml","form_type":"4"}},{"id":2142007,"issuer":{"id":15437,"kind":"organization","name":"Change Healthcare Inc.","symbol":"CHNG"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2022-10-05T20:30:40.000Z","date":"2022-10-03","kind":"disposition_to_issuer","acquired":false,"shares":6320,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"In connection with the Merger, stock option awards of the Issuer were automatically converted into an option to purchase a number of shares of common stock of UnitedHealth Group equal to the product of (i) the number of shares of Common Stock subject to the Issuer stock option multiplied by (ii) the Equity Award Exchange Ratio, at an exercise price per share equal to (i) the exercise price of the Issuer stock option divided by (ii) the Equity Award Exchange Ratio. Except as described herein, the UnitedHealth Group options will continue to be subject to the same terms and conditions as were applicable to the existing Issuer stock option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"These options are fully vested."}],"balance_after":0,"derivative":{"exercise_price":18.99,"expiration_date":"2028-05-25","underlying":"Common Stock","underlying_shares":6320},"source":{"system":"sec-edgar","filing":"0000899243-22-032995","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/1220679/000089924322032995/doc4.xml","form_type":"4"}},{"id":2142006,"issuer":{"id":15437,"kind":"organization","name":"Change Healthcare Inc.","symbol":"CHNG"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Option (right to buy)","published_at":"2022-10-05T20:30:40.000Z","date":"2022-10-03","kind":"disposition_to_issuer","acquired":false,"shares":40448,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F5","text":"In connection with the Merger, stock option awards of the Issuer were automatically converted into an option to purchase a number of shares of common stock of UnitedHealth Group equal to the product of (i) the number of shares of Common Stock subject to the Issuer stock option multiplied by (ii) the Equity Award Exchange Ratio, at an exercise price per share equal to (i) the exercise price of the Issuer stock option divided by (ii) the Equity Award Exchange Ratio. Except as described herein, the UnitedHealth Group options will continue to be subject to the same terms and conditions as were applicable to the existing Issuer stock option."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"These options are fully vested."}],"balance_after":0,"derivative":{"exercise_price":18.99,"expiration_date":"2027-10-17","underlying":"Common Stock","underlying_shares":40448},"source":{"system":"sec-edgar","filing":"0000899243-22-032995","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1220679/000089924322032995/doc4.xml","form_type":"4"}},{"id":2142005,"issuer":{"id":15437,"kind":"organization","name":"Change Healthcare Inc.","symbol":"CHNG"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD 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automatically converted into United restricted stock units calculated by taking the merger consideration of $25.75 per share of Common Stock of the Issuer and dividing it by the Equity Award Exchange Ratio and continue to be subject to the same terms and conditions (including settlement terms) as were applicable to the Issuer restricted stock units."}],"balance_after":0,"source":{"system":"sec-edgar","filing":"0000899243-22-032995","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1220679/000089924322032995/doc4.xml","form_type":"4"}},{"id":2142004,"issuer":{"id":15437,"kind":"organization","name":"Change Healthcare Inc.","symbol":"CHNG"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common 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In connection with the Merger, pursuant to a rollover arrangement with the Issuer, certain of the Reporting Person's equity awards of Target converted into equity awards of the Issuer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"These stock appreciation rights are fully vested."}],"balance_after":34319,"derivative":{"exercise_price":0.38,"expiration_date":"2023-05-22","underlying":"Common Stock","underlying_shares":34319},"source":{"system":"sec-edgar","filing":"0000899243-20-012083","document":"doc4.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1220679/000089924320012083/doc4.xml","form_type":"4"}},{"id":3160826,"issuer":{"id":15437,"kind":"organization","name":"Change Healthcare Inc.","symbol":"CHNG"},"owners":[{"id":16532,"kind":"person","name":"LANCE HOWARD L","position":1,"cik":"0001220679","reported_name":"LANCE HOWARD L","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Stock Appreciation Right","published_at":"2020-05-05T22:07:52.000Z","date":"2020-05-01","kind":"grant","acquired":true,"shares":11439,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On May 1, 2020, pursuant to a Merger Agreement, dated as of April 30, 2020, entered into by and among Change Healthcare Solutions, LLC, a wholly owned subsidiary of the Issuer (the \"Purchaser\"), Change Healthcare Solutions MergerCo Inc., a wholly owned subsidiary of the Purchaser (the \"Merger Sub\"), eRx Network Holdings, Inc. 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