{"transactions":[{"id":724853,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2026-06-29T20:04:32.000Z","date":"2026-06-25","kind":"sale","planned":false,"acquired":false,"shares":2500,"price":888,"value":2220000.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Of these shares, 1,505 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":28137,"source":{"system":"sec-edgar","filing":"0000874238-26-000091","document":"wk-form4_1782763469.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000091/wk-form4_1782763469.xml","form_type":"4"}},{"id":878479,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2026-02-27T21:05:21.000Z","date":"2026-02-25","kind":"tax_withholding","planned":false,"acquired":false,"shares":1193,"price":455.25,"value":543113.25,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 1,505 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":30637,"source":{"system":"sec-edgar","filing":"0000874238-26-000027","document":"wk-form4_1772226314.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000027/wk-form4_1772226314.xml","form_type":"4"}},{"id":878478,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2026-02-27T21:05:21.000Z","date":"2026-02-25","kind":"grant","planned":false,"acquired":true,"shares":2996,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares earned with respect to PSUs granted in 2023 that have satisfied certain performance conditions."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares earned with respect to PSUs granted in 2023 that have satisfied certain performance conditions."}],"balance_after":31830,"source":{"system":"sec-edgar","filing":"0000874238-26-000027","document":"wk-form4_1772226314.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000027/wk-form4_1772226314.xml","form_type":"4"}},{"id":953786,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2026-01-05T22:03:08.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":463,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2026, and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 1,505 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":28834,"source":{"system":"sec-edgar","filing":"0000874238-26-000009","document":"wk-form4_1767650583.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000009/wk-form4_1767650583.xml","form_type":"4"}},{"id":953785,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2026-01-05T22:03:08.000Z","date":"2025-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":894,"price":306.23,"value":273769.62,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."}],"balance_after":28371,"source":{"system":"sec-edgar","filing":"0000874238-26-000009","document":"wk-form4_1767650583.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000009/wk-form4_1767650583.xml","form_type":"4"}},{"id":968367,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2025-12-16T22:53:59.000Z","date":"2025-12-15","kind":"gift","planned":false,"acquired":false,"shares":50,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Reflects a gift of common stock to a donor-advised charitable fund."}],"balance_after":29265,"source":{"system":"sec-edgar","filing":"0000874238-25-000142","document":"wk-form4_1765925636.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000142/wk-form4_1765925636.xml","form_type":"4"}},{"id":1102051,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2025-06-25T20:22:23.000Z","date":"2025-06-24","kind":"sale","planned":false,"acquired":false,"shares":3500,"price":225.87,"value":790545.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Of these shares, 3,311 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":29315,"source":{"system":"sec-edgar","filing":"0000874238-25-000100","document":"wk-form4_1750882937.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000100/wk-form4_1750882937.xml","form_type":"4"}},{"id":1239544,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2025-02-28T21:15:14.000Z","date":"2025-02-26","kind":"sale","planned":false,"acquired":false,"shares":2563,"price":122.16,"value":313096.08,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 3,311 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":32815,"source":{"system":"sec-edgar","filing":"0000874238-25-000029","document":"wk-form4_1740777307.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000029/wk-form4_1740777307.xml","form_type":"4"}},{"id":1239543,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2025-02-28T21:15:14.000Z","date":"2025-02-26","kind":"grant","planned":false,"acquired":true,"shares":6394,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares earned with respect to PSUs granted in 2022, and 2023 that have satisfied certain performance conditions."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares earned with respect to PSUs granted in 2022, and 2023 that have satisfied certain performance conditions."}],"balance_after":35378,"source":{"system":"sec-edgar","filing":"0000874238-25-000029","document":"wk-form4_1740777307.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000029/wk-form4_1740777307.xml","form_type":"4"}},{"id":1317168,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2025-01-03T23:26:53.000Z","date":"2025-01-01","kind":"grant","planned":false,"acquired":true,"shares":818,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2025, and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2025, and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 3,312 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":28984,"source":{"system":"sec-edgar","filing":"0000874238-25-000013","document":"wk-form4_1735946807.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000013/wk-form4_1735946807.xml","form_type":"4"}},{"id":1317167,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2025-01-03T23:26:53.000Z","date":"2024-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":1382,"price":168.45,"value":232797.9,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."}],"balance_after":28166,"source":{"system":"sec-edgar","filing":"0000874238-25-000013","document":"wk-form4_1735946807.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000013/wk-form4_1735946807.xml","form_type":"4"}},{"id":1562587,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2024-03-25T21:59:39.000Z","date":"2024-03-21","kind":"sale","planned":false,"acquired":false,"shares":1500,"price":110.9018,"value":166352.7,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Of these shares, 6,188 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":29548,"source":{"system":"sec-edgar","filing":"0000874238-24-000056","document":"wk-form4_1711403969.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000056/wk-form4_1711403969.xml","form_type":"4"}},{"id":1582650,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2024-03-12T21:28:06.000Z","date":"2024-03-11","kind":"sale","planned":false,"acquired":false,"shares":4000,"price":108.155,"value":432620.0,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Of these shares, 6,188 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":31048,"source":{"system":"sec-edgar","filing":"0000874238-24-000044","document":"wk-form4_1710278876.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000044/wk-form4_1710278876.xml","form_type":"4"}},{"id":1611054,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2024-02-29T22:45:26.000Z","date":"2024-02-27","kind":"sale","planned":false,"acquired":false,"shares":4134,"price":106.22,"value":439113.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 6,188 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":35048,"source":{"system":"sec-edgar","filing":"0000874238-24-000036","document":"wk-form4_1709246708.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000036/wk-form4_1709246708.xml","form_type":"4"}},{"id":1611053,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2024-02-29T22:45:26.000Z","date":"2024-02-27","kind":"grant","planned":false,"acquired":true,"shares":10622,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares earned with respect to PSUs granted in 2021, 2022, and 2023 that have satisfied certain performance conditions."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares earned with respect to PSUs granted in 2021, 2022, and 2023 that have satisfied certain performance conditions."}],"balance_after":39182,"source":{"system":"sec-edgar","filing":"0000874238-24-000036","document":"wk-form4_1709246708.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000036/wk-form4_1709246708.xml","form_type":"4"}},{"id":1689421,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2024-01-04T22:41:48.000Z","date":"2024-01-02","kind":"grant","planned":false,"acquired":true,"shares":1493,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2024 and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the total share ownership, 6,188 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":28560,"source":{"system":"sec-edgar","filing":"0000874238-24-000008","document":"wk-form4_1704408098.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000008/wk-form4_1704408098.xml","form_type":"4"}},{"id":1694854,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2024-01-03T22:45:47.000Z","date":"2023-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":2092,"price":87.93,"value":183949.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."}],"balance_after":27067,"source":{"system":"sec-edgar","filing":"0000874238-24-000004","document":"wk-form4_1704321937.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000004/wk-form4_1704321937.xml","form_type":"4"}},{"id":1813380,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2023-08-08T20:05:54.000Z","date":"2023-08-05","kind":"tax_withholding","planned":false,"acquired":false,"shares":3280,"price":61,"value":200080.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person to satisfy the Company's tax withholding requirements arising from the vesting of a restricted stock unit award granted on August 5, 2020, and are calculated based on the closing price of the Company's common stock on the vesting date. The tax withholding is pursuant to a procedure approved by the Compensation Committee of the Board of Directors."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person to satisfy the Company's tax withholding requirements arising from the vesting of a restricted stock unit award granted on August 5, 2020, and are calculated based on the closing price of the Company's common stock on the vesting date. The tax withholding is pursuant to a procedure approved by the Compensation Committee of the Board of Directors."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the total share ownership, 10,006 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":29159,"source":{"system":"sec-edgar","filing":"0000874238-23-000110","document":"wk-form4_1691525119.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000110/wk-form4_1691525119.xml","form_type":"4"}},{"id":1859600,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2023-06-12T20:05:39.000Z","date":"2023-06-09","kind":"sale","planned":false,"acquired":false,"shares":2000,"price":53.4064,"value":106812.8,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Transaction executed in multiple trades at prices ranging from $53.35 to $53.44 per share, inclusive. The price reported in column 4 above reflects the average sale price per share. The Reporting Person hereby undertakes to provide the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the total share ownership, 18,340 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":32439,"source":{"system":"sec-edgar","filing":"0000874238-23-000094","document":"wk-form4_1686600331.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000094/wk-form4_1686600331.xml","form_type":"4"}},{"id":1892510,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2023-05-16T18:55:42.000Z","date":"2023-05-15","kind":"sale","planned":false,"acquired":false,"shares":4500,"price":42.9548,"value":193296.6,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Of the total share ownership, 18,340 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":34439,"source":{"system":"sec-edgar","filing":"0000874238-23-000088","document":"wf-form4_168426332985554.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000088/wf-form4_168426332985554.xml","form_type":"4"}},{"id":1959834,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2023-03-10T18:03:49.000Z","date":"2023-03-08","kind":"sale","acquired":false,"shares":4000,"price":41.2403,"value":164961.2,"ownership":{"direct":true},"footnotes":[{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F1","text":"Of the total share ownership, 18,340 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":38939,"source":{"system":"sec-edgar","filing":"0000874238-23-000033","document":"wf-form4_167847141587438.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000033/wf-form4_167847141587438.xml","form_type":"4"}},{"id":1981544,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2023-03-02T23:01:38.000Z","date":"2023-02-28","kind":"tax_withholding","acquired":false,"shares":3869,"price":38.46,"value":148801.74,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's taxwithholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's taxwithholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 18,340 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":42939,"source":{"system":"sec-edgar","filing":"0000874238-23-000028","document":"wf-form4_167779808033365.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000028/wf-form4_167779808033365.xml","form_type":"4"}},{"id":1981543,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2023-03-02T23:01:38.000Z","date":"2023-02-28","kind":"grant","acquired":true,"shares":9500,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares earned with respect to PSUs granted in 2020, 2021, and 2022 that have satisfied certain performance conditions."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares earned with respect to PSUs granted in 2020, 2021, and 2022 that have satisfied certain performance conditions."}],"balance_after":46808,"source":{"system":"sec-edgar","filing":"0000874238-23-000028","document":"wf-form4_167779808033365.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000028/wf-form4_167779808033365.xml","form_type":"4"}},{"id":2070448,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2023-01-04T20:45:07.000Z","date":"2023-01-01","kind":"grant","acquired":true,"shares":4494,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2023 and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2023 and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of the total share ownership, 18,340 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":37308,"source":{"system":"sec-edgar","filing":"0000874238-23-000005","document":"wf-form4_167286509145969.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000005/wf-form4_167286509145969.xml","form_type":"4"}},{"id":2070447,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2023-01-04T20:45:07.000Z","date":"2022-12-31","kind":"tax_withholding","acquired":false,"shares":1776,"price":32.8,"value":58252.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."}],"balance_after":32814,"source":{"system":"sec-edgar","filing":"0000874238-23-000005","document":"wf-form4_167286509145969.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000005/wf-form4_167286509145969.xml","form_type":"4"}},{"id":2078165,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2022-12-22T16:53:54.000Z","date":"2022-12-21","kind":"sale","acquired":false,"shares":3500,"price":31.8231,"value":111380.85,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Transaction executed in multiple trades at prices ranging from $31.79 to $31.851 per share, inclusive. The price reported in column 4 above reflects the average sale price per share. The Reporting Person hereby undertakes to provide the SEC staff, the Issuer or a security holder of the Issuer, upon request, full information regarding the number of shares sold at each respective price within the range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 18,596 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":34590,"source":{"system":"sec-edgar","filing":"0000874238-22-000101","document":"wf-form4_167172802043077.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000101/wf-form4_167172802043077.xml","form_type":"4"}},{"id":2192327,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2022-08-08T19:14:52.000Z","date":"2022-08-05","kind":"tax_withholding","acquired":false,"shares":3113,"price":25.23,"value":78540.99,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's taxwithholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's taxwithholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the total share ownership, 18,596 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":38090,"source":{"system":"sec-edgar","filing":"0000874238-22-000081","document":"wf-form4_165998607658614.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000081/wf-form4_165998607658614.xml","form_type":"4"}},{"id":2357222,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2022-03-03T20:11:51.000Z","date":"2022-03-01","kind":"tax_withholding","acquired":false,"shares":2436,"price":28.12,"value":68500.32,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's taxwithholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's taxwithholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 26,929 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":41203,"source":{"system":"sec-edgar","filing":"0000874238-22-000026","document":"wf-form4_164633829469641.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000026/wf-form4_164633829469641.xml","form_type":"4"}},{"id":2357221,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2022-03-03T20:11:51.000Z","date":"2022-03-01","kind":"grant","acquired":true,"shares":6103,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares earned in respect to PSU's granted in 2020 and 2021 that have satisfied certain performance conditions."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares earned in respect to PSU's granted in 2020 and 2021 that have satisfied certain performance conditions."}],"balance_after":43639,"source":{"system":"sec-edgar","filing":"0000874238-22-000026","document":"wf-form4_164633829469641.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000026/wf-form4_164633829469641.xml","form_type":"4"}},{"id":2451997,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2022-01-04T22:41:44.000Z","date":"2022-01-01","kind":"grant","acquired":true,"shares":5095,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2022 and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2022 and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of the total share ownership, 26,929 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":37536,"source":{"system":"sec-edgar","filing":"0000874238-22-000003","document":"wf-form4_164133608731207.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000003/wf-form4_164133608731207.xml","form_type":"4"}},{"id":2451996,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2022-01-04T22:41:44.000Z","date":"2021-12-31","kind":"tax_withholding","acquired":false,"shares":835,"price":26.3,"value":21960.5,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."}],"balance_after":32441,"source":{"system":"sec-edgar","filing":"0000874238-22-000003","document":"wf-form4_164133608731207.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000003/wf-form4_164133608731207.xml","form_type":"4"}},{"id":2610844,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2021-08-09T18:35:07.000Z","date":"2021-08-05","kind":"tax_withholding","acquired":false,"shares":2196,"price":22.12,"value":48575.52,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of the total share ownership, 24,886 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":33276,"source":{"system":"sec-edgar","filing":"0000874238-21-000071","document":"wf-form4_162853409321890.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000071/wf-form4_162853409321890.xml","form_type":"4"}},{"id":2725627,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2021-05-06T19:21:45.000Z","date":"2021-05-05","kind":"grant","acquired":true,"shares":6347,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2021 and the next two anniversaries thereof, provided the service conditions are satisfied. The award was granted subject to stockholder approval of the Issuer's Amended and Restated 2018 Stock Incentive Plan, which occurred on May 5, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 33,219 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":35472,"source":{"system":"sec-edgar","filing":"0000874238-21-000057","document":"wf-form4_162032888481887.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000057/wf-form4_162032888481887.xml","form_type":"4"}},{"id":2809958,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2021-03-04T18:15:59.000Z","date":"2021-03-02","kind":"tax_withholding","acquired":false,"shares":555,"price":23.19,"value":12870.45,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 26,872 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances"}],"balance_after":29125,"source":{"system":"sec-edgar","filing":"0000874238-21-000012","document":"wf-form4_161488174335665.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000012/wf-form4_161488174335665.xml","form_type":"4"}},{"id":2809957,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2021-03-04T18:15:59.000Z","date":"2021-03-02","kind":"grant","acquired":true,"shares":1872,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents shares earned in respect to PSU's granted in 2020 that have satisfied certain performance conditions."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents shares earned in respect to PSU's granted in 2020 that have satisfied certain performance conditions."}],"balance_after":29680,"source":{"system":"sec-edgar","filing":"0000874238-21-000012","document":"wf-form4_161488174335665.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000012/wf-form4_161488174335665.xml","form_type":"4"}},{"id":3065208,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2020-08-07T14:08:32.000Z","date":"2020-08-05","kind":"grant","acquired":true,"shares":2808,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31,2020 and the next two anniversaries thereof, providing the service conditions are satisfied."}],"balance_after":27808,"source":{"system":"sec-edgar","filing":"0000874238-20-000103","document":"wf-form4_159680926039012.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423820000103/wf-form4_159680926039012.xml","form_type":"4"}},{"id":3065207,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"General Counsel, Corporate Sec"}}],"security":"Common Stock","published_at":"2020-08-07T14:08:32.000Z","date":"2020-08-05","kind":"grant","acquired":true,"shares":25000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units awarded to the Reporting Person in connection with his joining the Issuer.  The award will vest in one-third increments on each of August 5, 2021 and the next two anniversaries thereof, providing the service conditions are satisfied."}],"balance_after":25000,"source":{"system":"sec-edgar","filing":"0000874238-20-000103","document":"wf-form4_159680926039012.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423820000103/wf-form4_159680926039012.xml","form_type":"4"}},{"id":3590638,"issuer":{"id":122531,"kind":"organization","name":"U.S. WELL SERVICES HOLDINGS, LLC","symbol":"USWS"},"owners":[{"id":34992,"kind":"person","name":"Wolf Mark D.","position":1,"cik":"0001765526","reported_name":"Wolf Mark D.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"See Remarks"}}],"security":"Class A Common Stock","published_at":"2019-03-18T21:49:58.000Z","date":"2019-03-14","kind":"grant","acquired":true,"shares":58594,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents a grant of restricted stock.  The restricted stock will vest and settle in four annual installments following the date of grant, subject to continued employment."}],"balance_after":58594,"source":{"system":"sec-edgar","filing":"0000899243-19-008287","document":"doc4.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1670349/000089924319008287/doc4.xml","form_type":"4"}}]}