{"transactions":[{"id":4625383,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-09-23T20:12:10.000Z","date":"2026-09-21","kind":"gift","planned":false,"acquired":false,"shares":40000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These securities were transferred by the reporting person as a gift to trusts for the benefit of the reporting person's children. The reporting person disclaims beneficial ownership of such securities."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 60,754 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":290593,"source":{"system":"sec-edgar","filing":"0000874238-26-000107","document":"wk-form4_1790194328.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1671928/000087423826000107/wk-form4_1790194328.xml","form_type":"4"}},{"id":769222,"issuer":{"id":4885,"kind":"organization","name":"NPK International Inc.","symbol":"NPKI"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":true,"officer":false,"ten_percent_owner":false,"other":false}}],"security":"Common Stock","published_at":"2026-05-21T21:09:55.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":8558,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The shares will vest on the earlier of the first anniversary of the date of grant or the day prior to the next annual stockholders meeting."}],"balance_after":36155,"source":{"system":"sec-edgar","filing":"0001671928-26-000003","document":"edgardoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/71829/000167192826000003/edgardoc.xml","form_type":"4"}},{"id":768963,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-05-21T20:08:13.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":40000,"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 on December 31, 2027, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 60,754 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":330593,"source":{"system":"sec-edgar","filing":"0000874238-26-000084","document":"wk-form4_1779394089.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000084/wk-form4_1779394089.xml","form_type":"4"}},{"id":801350,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-04-24T20:20:35.000Z","date":"2026-04-23","kind":"sale","planned":true,"acquired":false,"shares":50000,"price":497.5727,"value":24878635.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 8, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $495.00 to $501.68 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":"F3","text":"Of these shares, 20,754 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":290593,"source":{"system":"sec-edgar","filing":"0000874238-26-000049","document":"wk-form4_1777062032.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000049/wk-form4_1777062032.xml","form_type":"4"}},{"id":826845,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-03-27T20:05:46.000Z","date":"2026-03-25","kind":"sale","planned":true,"acquired":false,"shares":50000,"price":453.4835,"value":22674175.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 8, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $450.00 to $458.15 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":"F3","text":"Of these shares, 20,754 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":340593,"source":{"system":"sec-edgar","filing":"0000874238-26-000045","document":"wk-form4_1774641943.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000045/wk-form4_1774641943.xml","form_type":"4"}},{"id":849623,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-03-11T20:25:41.000Z","date":"2026-03-10","kind":"sale","planned":true,"acquired":false,"shares":47592,"price":416.2103,"value":19808280.5976,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 8, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Transaction executed in multiple trades at prices ranging from $410.20 to $421.40 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":"F3","text":"Of these shares, 20,754 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":390593,"source":{"system":"sec-edgar","filing":"0000874238-26-000034","document":"wk-form4_1773260738.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000034/wk-form4_1773260738.xml","form_type":"4"}},{"id":849622,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2026-03-11T20:25:41.000Z","date":"2026-03-09","kind":"sale","planned":true,"acquired":false,"shares":52408,"price":408.4179,"value":21404365.3032,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 8, 2025."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $400.00 to $411.38 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":"F3","text":"Of these shares, 20,754 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":438185,"source":{"system":"sec-edgar","filing":"0000874238-26-000034","document":"wk-form4_1773260738.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000034/wk-form4_1773260738.xml","form_type":"4"}},{"id":878481,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH 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circumstances."}],"balance_after":471773,"source":{"system":"sec-edgar","filing":"0000874238-26-000007","document":"wk-form4_1767650562.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000007/wk-form4_1767650562.xml","form_type":"4"}},{"id":953781,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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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":"The total share ownership includes 125 shares acquired under the Company's 2019 Employee Stock Purchase Plan."}],"balance_after":463727,"source":{"system":"sec-edgar","filing":"0000874238-26-000007","document":"wk-form4_1767650562.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000007/wk-form4_1767650562.xml","form_type":"4"}},{"id":1144448,"issuer":{"id":4885,"kind":"organization","name":"NPK International Inc.","symbol":"NPKI"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH 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The price reported in column 4 above reflects the average 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 purchased at each respective price within the range set forth in this footnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 36,959 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":473147,"source":{"system":"sec-edgar","filing":"0000874238-25-000034","document":"wk-form4_1741122434.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000034/wk-form4_1741122434.xml","form_type":"4"}},{"id":1239548,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH 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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, 36,959 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":465027,"source":{"system":"sec-edgar","filing":"0000874238-25-000032","document":"wk-form4_1740777434.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000032/wk-form4_1740777434.xml","form_type":"4"}},{"id":1239547,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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2025, and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Of these shares, 36,960 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":426167,"source":{"system":"sec-edgar","filing":"0000874238-25-000007","document":"wk-form4_1735946592.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000007/wk-form4_1735946592.xml","form_type":"4"}},{"id":1317161,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2025-01-03T23:23:19.000Z","date":"2024-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":13571,"price":168.45,"value":2286034.95,"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":"The total share ownership includes 178 shares acquired under the Company's 2019 Employee Stock Purchase Plan."}],"balance_after":415066,"source":{"system":"sec-edgar","filing":"0000874238-25-000007","document":"wk-form4_1735946592.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000007/wk-form4_1735946592.xml","form_type":"4"}},{"id":1548161,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-04-04T20:05:31.000Z","date":"2024-04-02","kind":"sale","planned":false,"acquired":false,"shares":19674,"price":105.569,"value":2076964.506,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 20, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $104.95 to $107.50 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":"F3","text":"Of these shares, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":428459,"source":{"system":"sec-edgar","filing":"0000874238-24-000074","document":"wk-form4_1712261114.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000074/wk-form4_1712261114.xml","form_type":"4"}},{"id":1557068,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-04-01T21:52:26.000Z","date":"2024-04-01","kind":"sale","planned":false,"acquired":false,"shares":20000,"price":109.7819,"value":2195638.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 20, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Transaction executed in multiple trades at prices ranging from $108.57 to $111.09 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":"F3","text":"Of these shares, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":448133,"source":{"system":"sec-edgar","filing":"0000874238-24-000072","document":"wk-form4_1712008327.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000072/wk-form4_1712008327.xml","form_type":"4"}},{"id":1557067,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-04-01T21:52:26.000Z","date":"2024-03-28","kind":"sale","planned":false,"acquired":false,"shares":20000,"price":110.9294,"value":2218588.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 20, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $109.76 to $113.17 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":"F3","text":"Of these shares, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":468133,"source":{"system":"sec-edgar","filing":"0000874238-24-000072","document":"wk-form4_1712008327.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000072/wk-form4_1712008327.xml","form_type":"4"}},{"id":1559975,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-27T21:32:08.000Z","date":"2024-03-27","kind":"sale","planned":false,"acquired":false,"shares":38322,"price":112.8096,"value":4323089.4912,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 20, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Transaction executed in multiple trades at prices ranging from $111.92 to $113.80 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":"F3","text":"Of these shares, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":488133,"source":{"system":"sec-edgar","filing":"0000874238-24-000070","document":"wk-form4_1711575104.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000070/wk-form4_1711575104.xml","form_type":"4"}},{"id":1559974,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-27T21:32:08.000Z","date":"2024-03-26","kind":"sale","planned":false,"acquired":false,"shares":40000,"price":113.0468,"value":4521872.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 20, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Transaction executed in multiple trades at prices ranging from $111.68 to $114.29 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":"F3","text":"Of these shares, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":526455,"source":{"system":"sec-edgar","filing":"0000874238-24-000070","document":"wk-form4_1711575104.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000070/wk-form4_1711575104.xml","form_type":"4"}},{"id":1559973,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-27T21:32:08.000Z","date":"2024-03-25","kind":"sale","planned":false,"acquired":false,"shares":40000,"price":112.5865,"value":4503460.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 20, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $111.41 to $113.65 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":"F3","text":"Of these shares, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":566455,"source":{"system":"sec-edgar","filing":"0000874238-24-000070","document":"wk-form4_1711575104.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000070/wk-form4_1711575104.xml","form_type":"4"}},{"id":1564185,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-22T22:17:54.000Z","date":"2024-03-22","kind":"sale","planned":false,"acquired":false,"shares":40713,"price":111.7441,"value":4549437.5433,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 20, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Transaction executed in multiple trades at prices ranging from $110.705 to $112.76 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":"F3","text":"Of these shares, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":606455,"source":{"system":"sec-edgar","filing":"0000874238-24-000052","document":"wk-form4_1711145863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000052/wk-form4_1711145863.xml","form_type":"4"}},{"id":1564184,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-22T22:17:54.000Z","date":"2024-03-21","kind":"sale","planned":false,"acquired":false,"shares":48077,"price":110.6127,"value":5317926.7779,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 20, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Transaction executed in multiple trades at prices ranging from $109.58 to $112.78 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":"F3","text":"Of these shares, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":647168,"source":{"system":"sec-edgar","filing":"0000874238-24-000052","document":"wk-form4_1711145863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000052/wk-form4_1711145863.xml","form_type":"4"}},{"id":1564183,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-03-22T22:17:54.000Z","date":"2024-03-20","kind":"sale","planned":false,"acquired":false,"shares":33214,"price":108.714,"value":3610826.796,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 20, 2023."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $106.44 to $110.11 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":"F3","text":"Of these shares, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":695245,"source":{"system":"sec-edgar","filing":"0000874238-24-000052","document":"wk-form4_1711145863.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000052/wk-form4_1711145863.xml","form_type":"4"}},{"id":1611060,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-02-29T22:46:34.000Z","date":"2024-02-27","kind":"tax_withholding","planned":false,"acquired":false,"shares":36499,"price":106.22,"value":3876923.78,"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, 62,190 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":728459,"source":{"system":"sec-edgar","filing":"0000874238-24-000038","document":"wk-form4_1709246779.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000038/wk-form4_1709246779.xml","form_type":"4"}},{"id":1611059,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Performance-Based Restricted Stock Units","published_at":"2024-01-08T22:35:44.000Z","date":"2024-01-05","kind":"grant","planned":false,"acquired":true,"shares":160000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"security","element":"securityTitle","label":"F1","text":"Each Performance-Based Restricted Stock Unit (PSU) represents a contingent right to receive one share of the Issuer's common stock. The PSUs will vest provided certain stock price targets are achieved as of December 31, 2026, the vesting date."},{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"Each Performance-Based Restricted Stock Unit (PSU) represents a contingent right to receive one share of the Issuer's common stock. The PSUs will vest provided certain stock price targets are achieved as of December 31, 2026, the vesting date."}],"balance_after":160000,"derivative":{"exercise_date":"2026-12-31","expiration_date":"2026-12-31","underlying":"Common Stock","underlying_shares":160000},"source":{"system":"sec-edgar","filing":"0000874238-24-000017","document":"wk-form4_1704753332.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000017/wk-form4_1704753332.xml","form_type":"4"}},{"id":1689422,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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circumstances."}],"balance_after":664708,"source":{"system":"sec-edgar","filing":"0000874238-24-000010","document":"wk-form4_1704408374.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000010/wk-form4_1704408374.xml","form_type":"4"}},{"id":1694853,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2024-01-03T22:42:08.000Z","date":"2023-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":19727,"price":87.93,"value":1734595.11,"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":"The total share ownership includes 405 shares acquired under the Company's 2019 Employee Stock Purchase Plan."}],"balance_after":648786,"source":{"system":"sec-edgar","filing":"0000874238-24-000002","document":"wk-form4_1704321719.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423824000002/wk-form4_1704321719.xml","form_type":"4"}},{"id":1970258,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-06T17:59:25.000Z","date":"2023-03-03","kind":"sale","acquired":false,"shares":34483,"price":40.8,"value":1406906.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 21, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Transaction executed in multiple trades at prices ranging from $40.13 to $41.15 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":"F3","text":"Of these shares, 96,394 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":668108,"source":{"system":"sec-edgar","filing":"0000874238-23-000031","document":"wf-form4_167812555385445.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000031/wf-form4_167812555385445.xml","form_type":"4"}},{"id":1970257,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-06T17:59:25.000Z","date":"2023-03-02","kind":"sale","acquired":false,"shares":50280,"price":40.85,"value":2053938.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 21, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $40.00 to $41.30 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":"F3","text":"Of these shares, 96,394 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":702591,"source":{"system":"sec-edgar","filing":"0000874238-23-000031","document":"wf-form4_167812555385445.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000031/wf-form4_167812555385445.xml","form_type":"4"}},{"id":1981548,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-02T23:02:19.000Z","date":"2023-03-01","kind":"sale","acquired":false,"shares":10235,"price":40.21,"value":411549.35,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 21, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F5","text":"Transaction executed in multiple trades at prices ranging from $40.00 to $40.46 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."}],"balance_after":752871,"source":{"system":"sec-edgar","filing":"0000874238-23-000029","document":"wf-form4_167779812252325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000029/wf-form4_167779812252325.xml","form_type":"4"}},{"id":1981547,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-02T23:02:19.000Z","date":"2023-02-28","kind":"sale","acquired":false,"shares":5002,"price":40.14,"value":200780.28,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 21, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Transaction executed in multiple trades at prices ranging from $40.00 to $40.42 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."}],"balance_after":763106,"source":{"system":"sec-edgar","filing":"0000874238-23-000029","document":"wf-form4_167779812252325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000029/wf-form4_167779812252325.xml","form_type":"4"}},{"id":1981546,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-02T23:02:19.000Z","date":"2023-02-28","kind":"tax_withholding","acquired":false,"shares":31554,"price":38.46,"value":1213566.84,"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."}],"balance_after":768108,"source":{"system":"sec-edgar","filing":"0000874238-23-000029","document":"wf-form4_167779812252325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000029/wf-form4_167779812252325.xml","form_type":"4"}},{"id":1981545,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-03-02T23:02:19.000Z","date":"2023-02-28","kind":"grant","acquired":true,"shares":115312,"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":799662,"source":{"system":"sec-edgar","filing":"0000874238-23-000029","document":"wf-form4_167779812252325.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000029/wf-form4_167779812252325.xml","form_type":"4"}},{"id":2046825,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-01-25T23:01:26.000Z","date":"2023-01-25","kind":"sale","acquired":false,"shares":8509,"price":33.4,"value":284200.6,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 21, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Transaction executed in multiple trades at prices ranging from $33.00 to $34.045 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, 96,394 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":684350,"source":{"system":"sec-edgar","filing":"0000874238-23-000010","document":"wf-form4_167468767245276.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000010/wf-form4_167468767245276.xml","form_type":"4"}},{"id":2046824,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-01-25T23:01:26.000Z","date":"2023-01-24","kind":"sale","acquired":false,"shares":91300,"price":34.11,"value":3114243.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 21, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F3","text":"Transaction executed in multiple trades at prices ranging from $33.05 to $34.54 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, 96,394 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":692859,"source":{"system":"sec-edgar","filing":"0000874238-23-000010","document":"wf-form4_167468767245276.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000010/wf-form4_167468767245276.xml","form_type":"4"}},{"id":2046823,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-01-25T23:01:26.000Z","date":"2023-01-23","kind":"sale","acquired":false,"shares":81,"price":33.03,"value":2675.43,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 21, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 96,394 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":784159,"source":{"system":"sec-edgar","filing":"0000874238-23-000010","document":"wf-form4_167468767245276.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000010/wf-form4_167468767245276.xml","form_type":"4"}},{"id":2050066,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-01-20T21:08:51.000Z","date":"2023-01-18","kind":"sale","acquired":false,"shares":110,"price":33,"value":3630.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on December 21, 2022."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $33.000 to $33.005 per share, inclusive. The price reported in column 4 above reflects the average sale price per share. The Reporting Personhereby 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."}],"balance_after":784240,"source":{"system":"sec-edgar","filing":"0000874238-23-000008","document":"wf-form4_167424891572378.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000008/wf-form4_167424891572378.xml","form_type":"4"}},{"id":2070450,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-01-04T20:45:59.000Z","date":"2023-01-01","kind":"grant","acquired":true,"shares":45732,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","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":"F3","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":"F4","text":"Of the total share ownership, 96,394 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":784350,"source":{"system":"sec-edgar","filing":"0000874238-23-000006","document":"wf-form4_167286514302830.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000006/wf-form4_167286514302830.xml","form_type":"4"}},{"id":2070449,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2023-01-04T20:45:59.000Z","date":"2022-12-31","kind":"tax_withholding","acquired":false,"shares":21536,"price":32.8,"value":706380.8,"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."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"The total share ownership includes 547 shares acquired under the Company's 2019 Employee Stock Purchase Plan."}],"balance_after":738618,"source":{"system":"sec-edgar","filing":"0000874238-23-000006","document":"wf-form4_167286514302830.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423823000006/wf-form4_167286514302830.xml","form_type":"4"}},{"id":2123789,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-11-07T15:28:16.000Z","date":"2022-11-03","kind":"sale","acquired":false,"shares":19677,"price":30.5608,"value":601344.8616,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $30.00 to $31.075 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":"F3","text":"Of these shares, 108,318 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":759607,"source":{"system":"sec-edgar","filing":"0000874238-22-000093","document":"wf-form4_166783488020721.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000093/wf-form4_166783488020721.xml","form_type":"4"}},{"id":2126421,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-11-03T19:34:09.000Z","date":"2022-11-02","kind":"sale","acquired":false,"shares":13658,"price":30.0878,"value":410939.1724,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2022."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Transaction executed in multiple trades at prices ranging from $30.00 to $30.53 per share, inclusive. The price reported in column 4 above reflects the average sale price per share. The Reporting Person herebyundertakes 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 thisfootnote."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 108,318 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":779284,"source":{"system":"sec-edgar","filing":"0000874238-22-000091","document":"wf-form4_166750403315391.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000091/wf-form4_166750403315391.xml","form_type":"4"}},{"id":2126420,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH 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circumstances."}],"balance_after":792942,"source":{"system":"sec-edgar","filing":"0000874238-22-000091","document":"wf-form4_166750403315391.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000091/wf-form4_166750403315391.xml","form_type":"4"}},{"id":2357224,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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(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, 108,318 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":809607,"source":{"system":"sec-edgar","filing":"0000874238-22-000029","document":"wf-form4_164633883275195.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000029/wf-form4_164633883275195.xml","form_type":"4"}},{"id":2357223,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH 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conditions."}],"balance_after":949706,"source":{"system":"sec-edgar","filing":"0000874238-22-000029","document":"wf-form4_164633883275195.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000029/wf-form4_164633883275195.xml","form_type":"4"}},{"id":2389913,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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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":"F3","text":"Of these shares, 108,318 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":574629,"source":{"system":"sec-edgar","filing":"0000874238-22-000017","document":"wf-form4_164513122029856.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000017/wf-form4_164513122029856.xml","form_type":"4"}},{"id":2405198,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2022-02-10T18:42:03.000Z","date":"2022-02-08","kind":"sale","acquired":false,"shares":4771,"price":29.3289,"value":139928.1819,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $29.00 to $29.65 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":"F3","text":"Of these shares, 108,318 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":576677,"source":{"system":"sec-edgar","filing":"0000874238-22-000015","document":"wf-form4_164451849489328.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000015/wf-form4_164451849489328.xml","form_type":"4"}},{"id":2452002,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH 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satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of the total share ownership, 108,318 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":581448,"source":{"system":"sec-edgar","filing":"0000874238-22-000007","document":"wf-form4_164133642737168.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000007/wf-form4_164133642737168.xml","form_type":"4"}},{"id":2452001,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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(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":534110,"source":{"system":"sec-edgar","filing":"0000874238-22-000007","document":"wf-form4_164133642737168.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423822000007/wf-form4_164133642737168.xml","form_type":"4"}},{"id":2496574,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common 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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":"F3","text":"Of these shares, 123,518 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":557469,"source":{"system":"sec-edgar","filing":"0000874238-21-000099","document":"wf-form4_163776545818892.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000099/wf-form4_163776545818892.xml","form_type":"4"}},{"id":2503694,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-11-19T19:57:40.000Z","date":"2021-11-18","kind":"sale","acquired":false,"shares":758,"price":29.0149,"value":21993.2942,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F4","text":"Transaction executed in multiple trades at prices ranging from $29.00 to $29.06 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":"F3","text":"Of these shares, 123,518 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":559287,"source":{"system":"sec-edgar","filing":"0000874238-21-000097","document":"wf-form4_163735184556589.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000097/wf-form4_163735184556589.xml","form_type":"4"}},{"id":2503693,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-11-19T19:57:40.000Z","date":"2021-11-17","kind":"sale","acquired":false,"shares":28404,"price":29.2399,"value":830530.1196,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $29.00 to $29.48 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":"F3","text":"Of these shares, 123,518 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":560045,"source":{"system":"sec-edgar","filing":"0000874238-21-000097","document":"wf-form4_163735184556589.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000097/wf-form4_163735184556589.xml","form_type":"4"}},{"id":2511796,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2021-11-16T17:58:03.000Z","date":"2021-11-12","kind":"sale","acquired":false,"shares":3187,"price":29.0291,"value":92515.7417,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 13, 2021."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Transaction executed in multiple trades at prices ranging from $29.00 to $29.13 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":"F3","text":"Of these shares, 123,518 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":588449,"source":{"system":"sec-edgar","filing":"0000874238-21-000095","document":"wf-form4_163708538427050.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000095/wf-form4_163708538427050.xml","form_type":"4"}},{"id":2516425,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH 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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, 123,518 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":602697,"source":{"system":"sec-edgar","filing":"0000874238-21-000053","document":"wf-form4_162032870964677.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423821000053/wf-form4_162032870964677.xml","form_type":"4"}},{"id":2809962,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH 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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, 66,210 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain 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The 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 as permitted by the Plan."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were part of a restricted stock award, made pursuant to the Company's Stock Incentive Plan, a portion of which was released on February 10, 2020. The 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 as permitted by the Plan."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 133,156 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":327300,"source":{"system":"sec-edgar","filing":"0000874238-20-000023","document":"wf-form4_158153027927405.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423820000023/wf-form4_158153027927405.xml","form_type":"4"}},{"id":3320033,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-01-06T18:37:00.000Z","date":"2020-01-01","kind":"grant","acquired":true,"shares":68324,"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, 2020 and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"price","element":"transactionPricePerShare","label":"F1","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, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 136,580 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":328134,"source":{"system":"sec-edgar","filing":"0000874238-20-000018","document":"wf-form4_157833580309551.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423820000018/wf-form4_157833580309551.xml","form_type":"4"}},{"id":3324954,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2020-01-03T17:31:39.000Z","date":"2019-12-31","kind":"tax_withholding","acquired":false,"shares":17617,"price":14.08,"value":248047.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were part of restricted stock awards, a portion of which were released on December 31, 2019 and on January 1, 2020. The 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 award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were part of restricted stock awards, a portion of which were released on December 31, 2019 and on January 1, 2020. The 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 award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 68,256 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":259810,"source":{"system":"sec-edgar","filing":"0000874238-20-000007","document":"wf-form4_157807268210107.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423820000007/wf-form4_157807268210107.xml","form_type":"4"}},{"id":3433641,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-08-20T14:31:13.000Z","date":"2019-08-19","kind":"purchase","acquired":true,"shares":12900,"price":11.27,"value":145383.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported in Column 4 is a weighted average price. 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Upon request, the Reporting Person will provide to the staff of the SEC, to the issuer, or to a security holder the full information regarding the number of shares purchased at each separate price."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F3","text":"Of these shares, 112,426 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":277427,"source":{"system":"sec-edgar","filing":"0000874238-19-000114","document":"wf-form4_156631145701223.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423819000114/wf-form4_156631145701223.xml","form_type":"4"}},{"id":3433640,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-08-20T14:31:13.000Z","date":"2019-08-16","kind":"purchase","acquired":true,"shares":35500,"price":10.92,"value":387660.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $10.75 to $11.06 per share. Upon request, the Reporting Person will provide to the staff of the SEC, to the issuer, or to a security holder the full information regarding the number of shares purchased at each separate price."}],"balance_after":264527,"source":{"system":"sec-edgar","filing":"0000874238-19-000114","document":"wf-form4_156631145701223.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423819000114/wf-form4_156631145701223.xml","form_type":"4"}},{"id":3546967,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-04-29T18:53:14.000Z","date":"2019-04-28","kind":"tax_withholding","acquired":false,"shares":6088,"price":13.37,"value":81396.56,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were part of a restricted stock award, a portion of which was released on April 28, 2019. The 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 award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 112,426 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain 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The 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 award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 78,867 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":157437,"source":{"system":"sec-edgar","filing":"0000874238-19-000023","document":"wf-form4_154655017874524.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423819000023/wf-form4_154655017874524.xml","form_type":"4"}},{"id":3715124,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2019-01-02T19:31:47.000Z","date":"2018-12-31","kind":"tax_withholding","acquired":false,"shares":4057,"price":10.89,"value":44180.73,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were part of a restricted stock award, a portion of which was released on December 31, 2018. The 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 award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 89,835 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":161567,"source":{"system":"sec-edgar","filing":"0000874238-19-000016","document":"wf-form4_154645748966808.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423819000016/wf-form4_154645748966808.xml","form_type":"4"}},{"id":3939849,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-05-10T20:28:36.000Z","date":"2018-04-27","kind":"tax_withholding","acquired":false,"shares":8338,"price":11.26,"value":93885.88,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were part of a restricted stock award, a portion of which was released on April 27, 2018. The 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 award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 102,376 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":165624,"source":{"system":"sec-edgar","filing":"0000874238-18-000062","document":"wf-form4_152598410221474.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423818000062/wf-form4_152598410221474.xml","form_type":"4"}},{"id":4022111,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-03-02T19:46:56.000Z","date":"2018-03-02","kind":"grant","acquired":true,"shares":32904,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Award of time-based restricted stock units under the Company's 2017 Executive Incentive Compensation Plan. Awards vest in three equal installments on January 1, 2019, January 1, 2020, and January 1, 2021."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 130,800 are subject to restrictions on their sale or other transfer and to forfeiture under certain conditions."}],"balance_after":173962,"source":{"system":"sec-edgar","filing":"0000874238-18-000016","document":"wf-form4_152001999635701.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423818000016/wf-form4_152001999635701.xml","form_type":"4"}},{"id":4091546,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2018-01-24T16:25:17.000Z","date":"2018-01-17","kind":"grant","acquired":true,"shares":37624,"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 January 17, 2019 and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of January 17, 2019 and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 97,896 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":141058,"source":{"system":"sec-edgar","filing":"0000874238-18-000006","document":"wf-form4_151681110279708.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423818000006/wf-form4_151681110279708.xml","form_type":"4"}},{"id":4166527,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-11-13T14:17:07.000Z","date":"2017-11-09","kind":"tax_withholding","acquired":false,"shares":6838,"price":17.1,"value":116929.8,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were part of a restricted stock award, a portion of which was released on November 9, 2017. The 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 award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were part of a restricted stock award, a portion of which was released on November 9, 2017. The 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 award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 60,272 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":103434,"source":{"system":"sec-edgar","filing":"0000874238-17-000015","document":"wf-form4_151058261321425.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423817000015/wf-form4_151058261321425.xml","form_type":"4"}},{"id":4338955,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Executive Officer"}}],"security":"Common Stock","published_at":"2017-05-02T13:36:11.000Z","date":"2017-04-28","kind":"grant","acquired":true,"shares":50000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were awarded to the Reporting Person by the Company in connection with his election as Chief Executive Officer of the Company.  The shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were awarded to the Reporting Person by the Company in connection with his election as Chief Executive Officer of the Company.  The shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 85,272 shares are subject to restrictions on their sale or other transfer, and to forfeiture under certain circumstances."}],"balance_after":110272,"source":{"system":"sec-edgar","filing":"0001140361-17-017727","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000114036117017727/doc1.xml","form_type":"4"}},{"id":4451415,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":45455,"kind":"person","name":"CUTILLO JOSEPH A","position":1,"cik":"0001671928","reported_name":"CUTILLO JOSEPH A","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"EVP & Chief Bus. Dev. Officer"}}],"security":"Common Stock","published_at":"2017-02-14T17:56:14.000Z","date":"2017-02-10","kind":"grant","acquired":true,"shares":10272,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were awarded to the Reporting Person by the Company as incentive compensation pursuant to the Reporting Person's participation in the Company's 2016 Executive Incentive Compensation Plan.  The shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were awarded to the Reporting Person by the Company as incentive compensation pursuant to the Reporting Person's participation in the Company's 2016 Executive Incentive Compensation Plan.  The shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 35,272 shares are subject to restrictions on their sale or other transfer, and are subject to forfeiture under certain conditions."}],"balance_after":60272,"source":{"system":"sec-edgar","filing":"0001140361-17-006896","document":"doc1.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000114036117006896/doc1.xml","form_type":"4"}}]}