{"transactions":[{"id":710167,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer (CFO)"}}],"security":"Common Stock","published_at":"2026-07-14T20:03:47.000Z","date":"2026-07-10","kind":"tax_withholding","planned":false,"acquired":false,"shares":556,"price":682.29,"value":379353.24,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"These shares were retained by the Company at the election of the Reporting Person pursuant to a procedure approved by the Compensation Committee of the Board of Directors to satisfy the Company's tax withholding requirements (based on the closing price of the Company's common stock on the release date) arising from the release of restrictions as permitted by the plan pursuant to which the restricted stock unit award was made."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F2","text":"Of these shares, 4,735 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":6037,"source":{"system":"sec-edgar","filing":"0000874238-26-000097","document":"wk-form4_1784059425.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000097/wk-form4_1784059425.xml","form_type":"4"}},{"id":953784,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer (CFO)"}}],"security":"Common Stock","published_at":"2026-01-05T22:02:56.000Z","date":"2026-01-01","kind":"grant","planned":false,"acquired":true,"shares":1029,"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, 2026, and the next two anniversaries thereof, provided the service conditions are satisfied."},{"field":"balance_after","element":"sharesOwnedFollowingTransaction","label":"F4","text":"Of these shares, 6,402 shares are subject to restrictions on their sale or other transfer and to forfeiture under certain circumstances."}],"balance_after":6593,"source":{"system":"sec-edgar","filing":"0000874238-26-000008","document":"wk-form4_1767650572.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000008/wk-form4_1767650572.xml","form_type":"4"}},{"id":953783,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer (CFO)"}}],"security":"Common Stock","published_at":"2026-01-05T22:02:56.000Z","date":"2025-12-31","kind":"tax_withholding","planned":false,"acquired":false,"shares":61,"price":306.23,"value":18680.03,"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 65 shares acquired under the Company's 2019 Employee Stock Purchase Plan."}],"balance_after":5564,"source":{"system":"sec-edgar","filing":"0000874238-26-000008","document":"wk-form4_1767650572.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423826000008/wk-form4_1767650572.xml","form_type":"4"}},{"id":1089737,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer (CFO)"}}],"security":"Common Stock","published_at":"2025-07-10T21:56:00.000Z","date":"2025-07-10","kind":"grant","planned":false,"acquired":true,"shares":560,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"Represents the grant of time-vested restricted stock units that will vest in one-third increments on each of December 31, 2025 and the next two anniversaries thereof, provided the service conditions are satisfied."}],"balance_after":5560,"source":{"system":"sec-edgar","filing":"0000874238-25-000108","document":"wk-form4_1752184554.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000108/wk-form4_1752184554.xml","form_type":"4"}},{"id":1089736,"issuer":{"id":3384,"kind":"organization","name":"STERLING INFRASTRUCTURE, INC.","symbol":"STRL"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Chief Financial Officer (CFO)"}}],"security":"Common Stock","published_at":"2025-07-10T21:56:00.000Z","date":"2025-07-10","kind":"grant","planned":false,"acquired":true,"shares":5000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"Represents the grant of restricted stock units awarded to the Reporting Person in connection with his joining the Issuer. The award will vest in one-third increments on each of July 10, 2026 and the next two anniversaries thereof, providing the service conditions are satisfied."}],"balance_after":5000,"source":{"system":"sec-edgar","filing":"0000874238-25-000108","document":"wk-form4_1752184554.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/874238/000087423825000108/wk-form4_1752184554.xml","form_type":"4"}},{"id":2136464,"issuer":{"id":117432,"kind":"organization","name":"Orbital Infrastructure Group, Inc.","symbol":"OIG"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"officer":true,"officer_title":"Chief Financial Officer"}}],"security":"Restricted Stock Units","published_at":"2022-10-17T20:41:33.000Z","date":"2022-09-15","kind":"grant","acquired":true,"shares":500000,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F5","text":"RSU shares convert to common stock on a 1 for 1 basis at the market rate of the common stock on the vesting date."},{"field":"price","element":"transactionPricePerShare","label":"F6","text":"Price of RSU corresponds to the market price of the common stock, which was $0.63 on 9/15/22."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"250,000 shares will vest on 9/15/23 and 250,000 shares will vest on 9/15/24"},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"RSUs vest and automatically convert to common stock in three tranches, 9/15/22, 9/15/23 and 9/15/24."}],"balance_after":500000,"derivative":{"underlying":"Common Stock","underlying_shares":500000},"source":{"system":"sec-edgar","filing":"0001437749-22-024260","document":"rdgdoc.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1108967/000143774922024260/rdgdoc.xml","form_type":"4"}},{"id":2136463,"issuer":{"id":117432,"kind":"organization","name":"Orbital Infrastructure Group, Inc.","symbol":"OIG"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"officer":true,"officer_title":"Chief Financial Officer"}}],"security":"Common Stock","published_at":"2022-10-17T20:41:33.000Z","date":"2022-09-15","kind":"grant","acquired":true,"shares":154106,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"250,000 fully vested Restricted stock units were granted and issued net of 95,894 shares withheld for taxes."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"Shares were issued as part of employee agreement based on a market price of $0.63."}],"balance_after":296052,"source":{"system":"sec-edgar","filing":"0001437749-22-024260","document":"rdgdoc.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1108967/000143774922024260/rdgdoc.xml","form_type":"4"}},{"id":2716987,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2021-05-12T23:04:50.000Z","date":"2021-05-10","kind":"sale","acquired":false,"shares":8454,"price":101.22,"value":855713.88,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $101.03 to $101.40, inclusive. The reporting person undertakes to provide to Quanta Services, Inc., any security holder of Quanta Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":31868,"source":{"system":"sec-edgar","filing":"0001050915-21-000074","document":"wf-form4_162086066636785.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091521000074/wf-form4_162086066636785.xml","form_type":"4"}},{"id":2769640,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2021-03-29T22:05:23.000Z","date":"2021-03-26","kind":"tax_withholding","acquired":false,"shares":491,"price":83.48,"value":40988.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld to cover taxes associated with the vest of restricted stock units issued under an equity incentive plan of the Company."}],"balance_after":40322,"source":{"system":"sec-edgar","filing":"0001050915-21-000063","document":"wf-form4_161705550320293.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091521000063/wf-form4_161705550320293.xml","form_type":"4"}},{"id":2769639,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2021-03-29T22:05:23.000Z","date":"2021-03-25","kind":"grant","acquired":true,"shares":1400,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent restricted stock units that may be settled solely by the issuance of an equal number of shares of common stock of the Company and remain subject to vesting based on the passage of time and continued employment."}],"balance_after":40813,"source":{"system":"sec-edgar","filing":"0001050915-21-000063","document":"wf-form4_161705550320293.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091521000063/wf-form4_161705550320293.xml","form_type":"4"}},{"id":2806795,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2021-03-05T23:58:24.000Z","date":"2021-03-03","kind":"tax_withholding","acquired":false,"shares":2126,"price":84.21,"value":179030.46,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld to cover taxes associated with the vest of performance stock units issued under an equity incentive plan of the Company."}],"balance_after":39413,"source":{"system":"sec-edgar","filing":"0001050915-21-000040","document":"wf-form4_161498868996633.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091521000040/wf-form4_161498868996633.xml","form_type":"4"}},{"id":2806794,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2021-03-05T23:58:24.000Z","date":"2021-03-03","kind":"grant","acquired":true,"shares":5772,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent the acquisition of common stock resulting from the vesting of earned performance stock units issued under an equity incentive plan of the Company."}],"balance_after":41539,"source":{"system":"sec-edgar","filing":"0001050915-21-000040","document":"wf-form4_161498868996633.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091521000040/wf-form4_161498868996633.xml","form_type":"4"}},{"id":2821677,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2021-03-03T00:03:40.000Z","date":"2021-02-28","kind":"tax_withholding","acquired":false,"shares":399,"price":83.85,"value":33456.15,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld to cover taxes associated with the vest of restricted stock units issued under an equity incentive plan of the Company."}],"balance_after":35767,"source":{"system":"sec-edgar","filing":"0001050915-21-000021","document":"wf-form4_161472978925641.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091521000021/wf-form4_161472978925641.xml","form_type":"4"}},{"id":2922051,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2021-01-06T00:15:12.000Z","date":"2021-01-01","kind":"tax_withholding","acquired":false,"shares":2624,"price":72.02,"value":188980.48,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld to cover taxes associated with the settlement of restricted stock units and performance stock units that were previously deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company."}],"balance_after":36166,"source":{"system":"sec-edgar","filing":"0001050915-21-000005","document":"wf-form4_160989209292480.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091521000005/wf-form4_160989209292480.xml","form_type":"4"}},{"id":2993158,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2020-11-04T22:14:35.000Z","date":"2020-11-02","kind":"sale","acquired":false,"shares":8256,"price":64.5296,"value":532756.3776,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $64.52 to $64.59, inclusive. The reporting person undertakes to provide to Quanta Services, Inc., any security holder of Quanta Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in this footnote."}],"balance_after":38790,"source":{"system":"sec-edgar","filing":"0001050915-20-000119","document":"wf-form4_160452806303680.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091520000119/wf-form4_160452806303680.xml","form_type":"4"}},{"id":3192291,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2020-03-30T21:29:42.000Z","date":"2020-03-26","kind":"grant","acquired":true,"shares":3744,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent restricted stock units that may be settled solely by the issuance of an equal number of shares of common stock of the Company and remain subject to vesting based on the passage of time and continued employment."}],"balance_after":47046,"source":{"system":"sec-edgar","filing":"0001050915-20-000063","document":"wf-form4_158560376421117.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091520000063/wf-form4_158560376421117.xml","form_type":"4"}},{"id":3223139,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2020-03-06T22:32:27.000Z","date":"2020-03-04","kind":"tax_withholding","acquired":false,"shares":1753,"price":38.56,"value":67595.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld to cover taxes associated with the vest of performance units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":43302,"source":{"system":"sec-edgar","filing":"0001050915-20-000052","document":"wf-form4_158353393045969.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091520000052/wf-form4_158353393045969.xml","form_type":"4"}},{"id":3223138,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2020-03-06T22:32:27.000Z","date":"2020-03-04","kind":"grant","acquired":true,"shares":5446,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent the acquisition of common stock resulting from the vesting of earned performance units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":45055,"source":{"system":"sec-edgar","filing":"0001050915-20-000052","document":"wf-form4_158353393045969.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091520000052/wf-form4_158353393045969.xml","form_type":"4"}},{"id":3233790,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2020-03-04T00:06:00.000Z","date":"2020-02-28","kind":"tax_withholding","acquired":false,"shares":470,"price":39.42,"value":18527.4,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld to cover taxes associated with the vest of restricted stock units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":39609,"source":{"system":"sec-edgar","filing":"0001050915-20-000036","document":"wf-form4_158328034298975.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091520000036/wf-form4_158328034298975.xml","form_type":"4"}},{"id":3323968,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2020-01-03T22:11:35.000Z","date":"2020-01-01","kind":"tax_withholding","acquired":false,"shares":1773,"price":40.71,"value":72178.83,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld to cover taxes associated with the settlement of restricted stock units and performance stock units that were previously deferred by the reporting person pursuant to the terms of a nonqualified deferred compensation plan maintained by the Company."}],"balance_after":40079,"source":{"system":"sec-edgar","filing":"0001050915-20-000006","document":"wf-form4_157808947771486.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091520000006/wf-form4_157808947771486.xml","form_type":"4"}},{"id":3602688,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2019-03-11T22:39:18.000Z","date":"2019-03-08","kind":"grant","acquired":true,"shares":2862,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent restricted stock units that may be settled solely by the issuance of an equal number of shares of common stock of the Company and remain subject to vesting based on the passage of time and continued employment."}],"balance_after":41852,"source":{"system":"sec-edgar","filing":"0001050915-19-000034","document":"wf-form4_155234394472349.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091519000034/wf-form4_155234394472349.xml","form_type":"4"}},{"id":3620017,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2019-03-04T23:47:38.000Z","date":"2019-02-28","kind":"tax_withholding","acquired":false,"shares":358,"price":35.97,"value":12877.26,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld to cover taxes associated with the vest of performance units and restricted stock units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":38990,"source":{"system":"sec-edgar","filing":"0001050915-19-000028","document":"wf-form4_155174324420540.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091519000028/wf-form4_155174324420540.xml","form_type":"4"}},{"id":3620016,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2019-03-04T23:47:38.000Z","date":"2019-02-28","kind":"grant","acquired":true,"shares":6964,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent the acquisition of common stock resulting from the vesting of earned performance units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":39348,"source":{"system":"sec-edgar","filing":"0001050915-19-000028","document":"wf-form4_155174324420540.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091519000028/wf-form4_155174324420540.xml","form_type":"4"}},{"id":4021012,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2018-03-02T22:58:18.000Z","date":"2018-02-28","kind":"tax_withholding","acquired":false,"shares":259,"price":35.04,"value":9075.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F3","text":"These shares were withheld to cover taxes associated with the vest of performance units and restricted stock units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":32384,"source":{"system":"sec-edgar","filing":"0001050915-18-000017","document":"wf-form4_152003147894238.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091518000017/wf-form4_152003147894238.xml","form_type":"4"}},{"id":4021011,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2018-03-02T22:58:18.000Z","date":"2018-02-28","kind":"grant","acquired":true,"shares":2886,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares represent restricted stock units that may be settled solely by the issuance of an equal number of shares of common stock of the Company and remain subject to vesting based on the passage of time and continued employment."}],"balance_after":32643,"source":{"system":"sec-edgar","filing":"0001050915-18-000017","document":"wf-form4_152003147894238.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091518000017/wf-form4_152003147894238.xml","form_type":"4"}},{"id":4021010,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2018-03-02T22:58:18.000Z","date":"2018-02-28","kind":"grant","acquired":true,"shares":3484,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent the acquisition of common stock resulting from the vesting of earned performance units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":29757,"source":{"system":"sec-edgar","filing":"0001050915-18-000017","document":"wf-form4_152003147894238.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000105091518000017/wf-form4_152003147894238.xml","form_type":"4"}},{"id":4372783,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2017-03-24T21:44:08.000Z","date":"2017-03-22","kind":"grant","acquired":true,"shares":2723,"price":0,"value":0.0,"ownership":{"direct":true},"balance_after":26273,"source":{"system":"sec-edgar","filing":"0001134710-17-000007","document":"wf-form4_149039183323469.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000113471017000007/wf-form4_149039183323469.xml","form_type":"4"}},{"id":4410484,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2017-03-02T23:12:06.000Z","date":"2017-02-28","kind":"tax_withholding","acquired":false,"shares":36,"price":38.13,"value":1372.68,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld to cover taxes associated with the vest of restricted stock units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":23550,"source":{"system":"sec-edgar","filing":"0001134710-17-000005","document":"wf-form4_148849631291855.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000113471017000005/wf-form4_148849631291855.xml","form_type":"4"}},{"id":4410483,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2017-03-02T23:12:06.000Z","date":"2017-02-28","kind":"tax_withholding","acquired":false,"shares":28,"price":38.13,"value":1067.64,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld to cover taxes associated with the vest of restricted stock units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":23586,"source":{"system":"sec-edgar","filing":"0001134710-17-000005","document":"wf-form4_148849631291855.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000113471017000005/wf-form4_148849631291855.xml","form_type":"4"}},{"id":4410482,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2017-03-02T23:12:06.000Z","date":"2017-02-28","kind":"tax_withholding","acquired":false,"shares":18,"price":38.13,"value":686.34,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld to cover taxes associated with the vest of restricted stock units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":23614,"source":{"system":"sec-edgar","filing":"0001134710-17-000005","document":"wf-form4_148849631291855.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000113471017000005/wf-form4_148849631291855.xml","form_type":"4"}},{"id":4410481,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2017-03-02T23:12:06.000Z","date":"2017-02-28","kind":"tax_withholding","acquired":false,"shares":27,"price":38.13,"value":1029.51,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares were withheld to cover taxes associated with the vest of restricted stock units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":23632,"source":{"system":"sec-edgar","filing":"0001134710-17-000005","document":"wf-form4_148849631291855.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000113471017000005/wf-form4_148849631291855.xml","form_type":"4"}},{"id":4414860,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2017-03-01T23:34:18.000Z","date":"2017-02-27","kind":"sale","acquired":false,"shares":27000,"price":38.202,"value":1031454.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $38.18 to $38.23, inclusive. The reporting person undertakes to provide to Quanta Services, Inc., any security holder of Quanta Services, Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote."}],"balance_after":23659,"source":{"system":"sec-edgar","filing":"0001134710-17-000004","document":"wf-form4_148841124439833.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000113471017000004/wf-form4_148841124439833.xml","form_type":"4"}},{"id":4432506,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2017-02-22T23:34:35.000Z","date":"2017-02-20","kind":"tax_withholding","acquired":false,"shares":714,"price":37.24,"value":26589.36,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F2","text":"These shares were withheld to cover taxes associated with the vest of performance units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":50659,"source":{"system":"sec-edgar","filing":"0001134710-17-000002","document":"wf-form4_148780646184429.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000113471017000002/wf-form4_148780646184429.xml","form_type":"4"}},{"id":4432505,"issuer":{"id":2928,"kind":"organization","name":"QUANTA SERVICES, INC.","symbol":"PWR"},"owners":[{"id":30664,"kind":"person","name":"GRINDSTAFF NICHOLAS M","position":1,"cik":"0001134710","reported_name":"GRINDSTAFF NICHOLAS M","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"VP - Finance and Treasurer"}}],"security":"Common Stock","published_at":"2017-02-22T23:34:35.000Z","date":"2017-02-20","kind":"grant","acquired":true,"shares":2185,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"shares","element":"transactionShares","label":"F1","text":"These shares represent the acquisition of common stock resulting from the vesting of earned performance units issued under the Company's 2011 Omnibus Equity Incentive Plan."}],"balance_after":51373,"source":{"system":"sec-edgar","filing":"0001134710-17-000002","document":"wf-form4_148780646184429.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/1050915/000113471017000002/wf-form4_148780646184429.xml","form_type":"4"}}]}