{"transactions":[{"id":767129,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Restricted Stock Units","published_at":"2026-05-22T21:16:57.000Z","date":"2026-05-20","kind":"grant","planned":false,"acquired":true,"shares":40226,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On May 20, 2026, the reporting person was granted 40,226 RSUs, of which 13,408 vest on May 20, 2027 and 13,409 vest on each of May 20, 2028 and 2029, contingent upon the reporting person's continued employment through these dates."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On May 20, 2026, the reporting person was granted 40,226 RSUs, of which 13,408 vest on May 20, 2027 and 13,409 vest on each of May 20, 2028 and 2029, contingent upon the reporting person's continued employment through these dates."}],"balance_after":40226,"derivative":{"underlying":"Common Stock","underlying_shares":40226},"source":{"system":"sec-edgar","filing":"0001428396-26-000003","document":"wk-form4_1779484615.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000142839626000003/wk-form4_1779484615.xml","form_type":"4"}},{"id":843120,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Phantom Stock Units","published_at":"2026-03-17T00:14:54.000Z","date":"2026-03-13","kind":"exercise","planned":false,"acquired":false,"shares":57349,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vested on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. The 57,349 phantom stock units that vested on March 13, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vested on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. The 57,349 phantom stock units that vested on March 13, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vested on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. The 57,349 phantom stock units that vested on March 13, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."}],"balance_after":57350,"derivative":{"underlying":"Common Stock","underlying_shares":57349},"source":{"system":"sec-edgar","filing":"0000077543-26-000062","document":"wk-form4_1773706491.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000062/wk-form4_1773706491.xml","form_type":"4"}},{"id":843119,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Phantom Stock Units","published_at":"2026-03-17T00:14:54.000Z","date":"2026-03-12","kind":"exercise","planned":false,"acquired":false,"shares":25918,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On March 12, 2025, the reporting person was granted 77,754 cash-settled phantom stock units, of which 25,918 vested on March 12, 2026 and 25,918 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 25,918 phantom stock units that vested on March 12, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On March 12, 2025, the reporting person was granted 77,754 cash-settled phantom stock units, of which 25,918 vested on March 12, 2026 and 25,918 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 25,918 phantom stock units that vested on March 12, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On March 12, 2025, the reporting person was granted 77,754 cash-settled phantom stock units, of which 25,918 vested on March 12, 2026 and 25,918 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 25,918 phantom stock units that vested on March 12, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."}],"balance_after":51836,"derivative":{"underlying":"Common Stock","underlying_shares":25918},"source":{"system":"sec-edgar","filing":"0000077543-26-000062","document":"wk-form4_1773706491.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000062/wk-form4_1773706491.xml","form_type":"4"}},{"id":843118,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-17T00:14:54.000Z","date":"2026-03-13","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":57349,"price":67.76,"value":3885968.24,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F2","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vested on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. The 57,349 phantom stock units that vested on March 13, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."},{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vested on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. The 57,349 phantom stock units that vested on March 13, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."}],"balance_after":91479,"source":{"system":"sec-edgar","filing":"0000077543-26-000062","document":"wk-form4_1773706491.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000062/wk-form4_1773706491.xml","form_type":"4"}},{"id":843117,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-17T00:14:54.000Z","date":"2026-03-13","kind":"exercise","planned":false,"acquired":true,"shares":57349,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vested on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. The 57,349 phantom stock units that vested on March 13, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."}],"balance_after":148828,"source":{"system":"sec-edgar","filing":"0000077543-26-000062","document":"wk-form4_1773706491.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000062/wk-form4_1773706491.xml","form_type":"4"}},{"id":843116,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-17T00:14:54.000Z","date":"2026-03-12","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":25918,"price":69.2,"value":1793525.6,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 12, 2025, the reporting person was granted 77,754 cash-settled phantom stock units, of which 25,918 vested on March 12, 2026 and 25,918 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 25,918 phantom stock units that vested on March 12, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."},{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2025, the reporting person was granted 77,754 cash-settled phantom stock units, of which 25,918 vested on March 12, 2026 and 25,918 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 25,918 phantom stock units that vested on March 12, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."}],"balance_after":91479,"source":{"system":"sec-edgar","filing":"0000077543-26-000062","document":"wk-form4_1773706491.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000062/wk-form4_1773706491.xml","form_type":"4"}},{"id":843115,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-17T00:14:54.000Z","date":"2026-03-12","kind":"exercise","planned":false,"acquired":true,"shares":25918,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 12, 2025, the reporting person was granted 77,754 cash-settled phantom stock units, of which 25,918 vested on March 12, 2026 and 25,918 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 25,918 phantom stock units that vested on March 12, 2026 were settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition of shares back to the Issuer under SEC reporting principles."}],"balance_after":117397,"source":{"system":"sec-edgar","filing":"0000077543-26-000062","document":"wk-form4_1773706491.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000062/wk-form4_1773706491.xml","form_type":"4"}},{"id":860186,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-05T22:22:18.000Z","date":"2026-03-04","kind":"purchase","planned":false,"acquired":true,"shares":65,"price":74.3,"value":4829.5,"ownership":{"direct":true},"balance_after":91479,"source":{"system":"sec-edgar","filing":"0000077543-26-000036","document":"wk-form4_1772749335.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000036/wk-form4_1772749335.xml","form_type":"4"}},{"id":860185,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-05T22:22:18.000Z","date":"2026-03-04","kind":"purchase","planned":false,"acquired":true,"shares":8435,"price":73.57,"value":620562.95,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $73.09 to $73.93, inclusive. The reporting person undertakes to provide to Tutor Perini Corporation, any security holder of Tutor Perini Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in the footnote to this Form 4."}],"balance_after":91414,"source":{"system":"sec-edgar","filing":"0000077543-26-000036","document":"wk-form4_1772749335.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000036/wk-form4_1772749335.xml","form_type":"4"}},{"id":860184,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-03-05T22:22:18.000Z","date":"2026-03-04","kind":"purchase","planned":false,"acquired":true,"shares":1500,"price":71.32,"value":106980.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $71.04 to $71.44, inclusive. The reporting person undertakes to provide to Tutor Perini Corporation, any security holder of Tutor Perini Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in the footnote to this Form 4."}],"balance_after":82979,"source":{"system":"sec-edgar","filing":"0000077543-26-000036","document":"wk-form4_1772749335.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000036/wk-form4_1772749335.xml","form_type":"4"}},{"id":956128,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Cash-Settled Performance Stock Units","published_at":"2026-01-02T23:25:18.000Z","date":"2025-12-31","kind":"exercise","planned":false,"acquired":false,"shares":477454,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On January 1, 2023, the reporting person was granted 238,727 cash-settled performance stock units (Target Award) that vest and are earned from 0-200% of Target Award based upon the achievement of certain annualized stock price growth goals over a three-year performance period. On December 31, 2025, 200% of the Target Award was earned and vested. The cash settlement amount equals the number of units that vested multiplied by the closing price of the common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On January 1, 2023, the reporting person was granted 238,727 cash-settled performance stock units (Target Award) that vest and are earned from 0-200% of Target Award based upon the achievement of certain annualized stock price growth goals over a three-year performance period. On December 31, 2025, 200% of the Target Award was earned and vested. The cash settlement amount equals the number of units that vested multiplied by the closing price of the common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On January 1, 2023, the reporting person was granted 238,727 cash-settled performance stock units (Target Award) that vest and are earned from 0-200% of Target Award based upon the achievement of certain annualized stock price growth goals over a three-year performance period. On December 31, 2025, 200% of the Target Award was earned and vested. The cash settlement amount equals the number of units that vested multiplied by the closing price of the common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."}],"balance_after":0,"derivative":{"underlying":"Common Stock","underlying_shares":477454},"source":{"system":"sec-edgar","filing":"0000077543-26-000003","document":"wk-form4_1767396315.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000003/wk-form4_1767396315.xml","form_type":"4"}},{"id":956127,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-01-02T23:25:18.000Z","date":"2025-12-31","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":477454,"price":67.02,"value":31998967.08,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On January 1, 2023, the reporting person was granted 238,727 cash-settled performance stock units (Target Award) that vest and are earned from 0-200% of Target Award based upon the achievement of certain annualized stock price growth goals over a three-year performance period. On December 31, 2025, 200% of the Target Award was earned and vested. The cash settlement amount equals the number of units that vested multiplied by the closing price of the common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"On January 1, 2023, the reporting person was granted 238,727 cash-settled performance stock units (Target Award) that vest and are earned from 0-200% of Target Award based upon the achievement of certain annualized stock price growth goals over a three-year performance period. On December 31, 2025, 200% of the Target Award was earned and vested. The cash settlement amount equals the number of units that vested multiplied by the closing price of the common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."}],"balance_after":81479,"source":{"system":"sec-edgar","filing":"0000077543-26-000003","document":"wk-form4_1767396315.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000003/wk-form4_1767396315.xml","form_type":"4"}},{"id":956126,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2026-01-02T23:25:18.000Z","date":"2025-12-31","kind":"exercise","planned":false,"acquired":true,"shares":477454,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On January 1, 2023, the reporting person was granted 238,727 cash-settled performance stock units (Target Award) that vest and are earned from 0-200% of Target Award based upon the achievement of certain annualized stock price growth goals over a three-year performance period. On December 31, 2025, 200% of the Target Award was earned and vested. The cash settlement amount equals the number of units that vested multiplied by the closing price of the common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."},{"field":"acquired","element":"transactionAcquiredDisposedCode","label":"F1","text":"On January 1, 2023, the reporting person was granted 238,727 cash-settled performance stock units (Target Award) that vest and are earned from 0-200% of Target Award based upon the achievement of certain annualized stock price growth goals over a three-year performance period. On December 31, 2025, 200% of the Target Award was earned and vested. The cash settlement amount equals the number of units that vested multiplied by the closing price of the common stock of Tutor Perini Corporation (Issuer) on the vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."}],"balance_after":558933,"source":{"system":"sec-edgar","filing":"0000077543-26-000003","document":"wk-form4_1767396315.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754326000003/wk-form4_1767396315.xml","form_type":"4"}},{"id":985932,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-12-01T22:16:23.000Z","date":"2025-11-28","kind":"gift","planned":false,"acquired":false,"shares":36596,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"Reflects the gift of common stock to a charitable donor-advised fund."}],"balance_after":81479,"source":{"system":"sec-edgar","filing":"0000077543-25-000280","document":"wk-form4_1764627380.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000280/wk-form4_1764627380.xml","form_type":"4"}},{"id":993300,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-11-20T19:10:12.000Z","date":"2025-11-19","kind":"purchase","planned":false,"acquired":true,"shares":100,"price":61.95,"value":6195.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $61.94 to $61.95, inclusive. The reporting person undertakes to provide to Tutor Perini Corporation, any security holder of Tutor Perini Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in the footnote to this Form 4."}],"balance_after":118075,"source":{"system":"sec-edgar","filing":"0000077543-25-000267","document":"wk-form4_1763665809.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000267/wk-form4_1763665809.xml","form_type":"4"}},{"id":993299,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":true,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-11-20T19:10:12.000Z","date":"2025-11-19","kind":"purchase","planned":false,"acquired":true,"shares":4900,"price":61.06,"value":299194.0,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $60.70 to $61.51, inclusive. The reporting person undertakes to provide to Tutor Perini Corporation, any security holder of Tutor Perini Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in the footnote to this Form 4."}],"balance_after":117975,"source":{"system":"sec-edgar","filing":"0000077543-25-000267","document":"wk-form4_1763665809.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000267/wk-form4_1763665809.xml","form_type":"4"}},{"id":997213,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Phantom Stock Units","published_at":"2025-11-18T22:24:18.000Z","date":"2025-11-15","kind":"exercise","planned":false,"acquired":false,"shares":41460,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On November 15, 2023, the reporting person was granted 124,379 cash-settled phantom stock units, of which 41,459 and 41,460 vested on November 15, 2024 and 2025, respectively, and 41,460 will vest on  November 15, 2026, contingent upon the reporting person's continued employment through the vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On November 15, 2023, the reporting person was granted 124,379 cash-settled phantom stock units, of which 41,459 and 41,460 vested on November 15, 2024 and 2025, respectively, and 41,460 will vest on  November 15, 2026, contingent upon the reporting person's continued employment through the vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On November 15, 2023, the reporting person was granted 124,379 cash-settled phantom stock units, of which 41,459 and 41,460 vested on November 15, 2024 and 2025, respectively, and 41,460 will vest on  November 15, 2026, contingent upon the reporting person's continued employment through the vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."}],"balance_after":41460,"derivative":{"underlying":"Common Stock","underlying_shares":41460},"source":{"system":"sec-edgar","filing":"0000077543-25-000261","document":"wk-form4_1763504655.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000261/wk-form4_1763504655.xml","form_type":"4"}},{"id":997212,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-11-18T22:24:18.000Z","date":"2025-11-15","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":41460,"price":59.08,"value":2449456.8,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On November 15, 2023, the reporting person was granted 124,379 cash-settled phantom stock units, of which 41,459 and 41,460 vested on November 15, 2024 and 2025, respectively, and 41,460 will vest on  November 15, 2026, contingent upon the reporting person's continued employment through the vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."}],"balance_after":113075,"source":{"system":"sec-edgar","filing":"0000077543-25-000261","document":"wk-form4_1763504655.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000261/wk-form4_1763504655.xml","form_type":"4"}},{"id":997211,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-11-18T22:24:18.000Z","date":"2025-11-15","kind":"exercise","planned":false,"acquired":true,"shares":41460,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On November 15, 2023, the reporting person was granted 124,379 cash-settled phantom stock units, of which 41,459 and 41,460 vested on November 15, 2024 and 2025, respectively, and 41,460 will vest on  November 15, 2026, contingent upon the reporting person's continued employment through the vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."}],"balance_after":154535,"source":{"system":"sec-edgar","filing":"0000077543-25-000261","document":"wk-form4_1763504655.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000261/wk-form4_1763504655.xml","form_type":"4"}},{"id":1207162,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Cash-Settled Performance Stock Units","published_at":"2025-03-14T23:07:55.000Z","date":"2023-01-01","kind":"grant","planned":false,"acquired":true,"shares":238727,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F4","text":"Reflects the target number (Target Award) of cash-settled performance stock units (CPSUs) granted on January 1, 2023, which are scheduled to vest on December 31, 2025 based upon achievement of certain annualized stock price growth goals over a three-year performance period, with vesting ranging from 0% to 200% of the Target Award. The cash settlement amount will equal the number of shares that vest multiplied by the then fair market value of the shares. Due to an administrative error by the Company, the report for this award was filed late. The January 1, 2023 award was granted when the reporting person was Chief Financial Officer."},{"field":"date","element":"transactionDate","label":"F4","text":"Reflects the target number (Target Award) of cash-settled performance stock units (CPSUs) granted on January 1, 2023, which are scheduled to vest on December 31, 2025 based upon achievement of certain annualized stock price growth goals over a three-year performance period, with vesting ranging from 0% to 200% of the Target Award. The cash settlement amount will equal the number of shares that vest multiplied by the then fair market value of the shares. Due to an administrative error by the Company, the report for this award was filed late. The January 1, 2023 award was granted when the reporting person was Chief Financial Officer."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"Reflects the target number (Target Award) of cash-settled performance stock units (CPSUs) granted on January 1, 2023, which are scheduled to vest on December 31, 2025 based upon achievement of certain annualized stock price growth goals over a three-year performance period, with vesting ranging from 0% to 200% of the Target Award. The cash settlement amount will equal the number of shares that vest multiplied by the then fair market value of the shares. Due to an administrative error by the Company, the report for this award was filed late. The January 1, 2023 award was granted when the reporting person was Chief Financial Officer."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"Reflects the target number (Target Award) of cash-settled performance stock units (CPSUs) granted on January 1, 2023, which are scheduled to vest on December 31, 2025 based upon achievement of certain annualized stock price growth goals over a three-year performance period, with vesting ranging from 0% to 200% of the Target Award. The cash settlement amount will equal the number of shares that vest multiplied by the then fair market value of the shares. Due to an administrative error by the Company, the report for this award was filed late. The January 1, 2023 award was granted when the reporting person was Chief Financial Officer."}],"balance_after":238727,"derivative":{"underlying":"Common Stock","underlying_shares":238727},"source":{"system":"sec-edgar","filing":"0000077543-25-000042","document":"wk-form4_1741993668.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":6,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000042/wk-form4_1741993668.xml","form_type":"4"}},{"id":1207161,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Cash-Settled Performance Stock Units","published_at":"2025-03-14T23:07:55.000Z","date":"2024-03-13","kind":"grant","planned":false,"acquired":true,"shares":172048,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"Reflects the target number (Target Award) of cash-settled performance stock units (CPSUs) granted on March 13, 2024, which are scheduled to vest on December 31, 2026 based upon achievement of certain annualized stock price growth goals over a three-year performance period, with vesting ranging from 0% to 250% of the Target Award. The cash settlement amount will equal the number of shares that vest multiplied by the then fair market value of the shares. Due to an administrative error by the Company, the report for this award was filed late. The March 13, 2024 award was granted when the reporting person was President."},{"field":"date","element":"transactionDate","label":"F3","text":"Reflects the target number (Target Award) of cash-settled performance stock units (CPSUs) granted on March 13, 2024, which are scheduled to vest on December 31, 2026 based upon achievement of certain annualized stock price growth goals over a three-year performance period, with vesting ranging from 0% to 250% of the Target Award. The cash settlement amount will equal the number of shares that vest multiplied by the then fair market value of the shares. Due to an administrative error by the Company, the report for this award was filed late. The March 13, 2024 award was granted when the reporting person was President."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F3","text":"Reflects the target number (Target Award) of cash-settled performance stock units (CPSUs) granted on March 13, 2024, which are scheduled to vest on December 31, 2026 based upon achievement of certain annualized stock price growth goals over a three-year performance period, with vesting ranging from 0% to 250% of the Target Award. The cash settlement amount will equal the number of shares that vest multiplied by the then fair market value of the shares. Due to an administrative error by the Company, the report for this award was filed late. The March 13, 2024 award was granted when the reporting person was President."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F3","text":"Reflects the target number (Target Award) of cash-settled performance stock units (CPSUs) granted on March 13, 2024, which are scheduled to vest on December 31, 2026 based upon achievement of certain annualized stock price growth goals over a three-year performance period, with vesting ranging from 0% to 250% of the Target Award. The cash settlement amount will equal the number of shares that vest multiplied by the then fair market value of the shares. Due to an administrative error by the Company, the report for this award was filed late. The March 13, 2024 award was granted when the reporting person was President."}],"balance_after":172048,"derivative":{"underlying":"Common Stock","underlying_shares":172048},"source":{"system":"sec-edgar","filing":"0000077543-25-000042","document":"wk-form4_1741993668.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":5,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000042/wk-form4_1741993668.xml","form_type":"4"}},{"id":1207160,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Phantom Stock Units","published_at":"2025-03-14T23:07:55.000Z","date":"2025-03-12","kind":"grant","planned":false,"acquired":true,"shares":77754,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"On March 12, 2025, the reporting person was granted 77,754 cash-settled phantom stock units, of which 25,918 vest on each of March 12, 2026, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On March 12, 2025, the reporting person was granted 77,754 cash-settled phantom stock units, of which 25,918 vest on each of March 12, 2026, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On March 12, 2025, the reporting person was granted 77,754 cash-settled phantom stock units, of which 25,918 vest on each of March 12, 2026, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date."}],"balance_after":77754,"derivative":{"underlying":"Common Stock","underlying_shares":77754},"source":{"system":"sec-edgar","filing":"0000077543-25-000042","document":"wk-form4_1741993668.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":4,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000042/wk-form4_1741993668.xml","form_type":"4"}},{"id":1207159,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Phantom Stock Units","published_at":"2025-03-14T23:07:55.000Z","date":"2025-03-13","kind":"exercise","planned":false,"acquired":false,"shares":57349,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vest on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F1","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vest on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F1","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vest on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."}],"balance_after":114699,"derivative":{"underlying":"Common Stock","underlying_shares":57349},"source":{"system":"sec-edgar","filing":"0000077543-25-000042","document":"wk-form4_1741993668.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000042/wk-form4_1741993668.xml","form_type":"4"}},{"id":1207158,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-03-14T23:07:55.000Z","date":"2025-03-13","kind":"disposition_to_issuer","planned":false,"acquired":false,"shares":57349,"price":24.65,"value":1413652.85,"ownership":{"direct":true},"footnotes":[{"field":"kind","element":"transactionCoding","label":"F1","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vest on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. These phantom stock units are considered derivative securities settled in cash at a value equal to the number of units vested multiplied by the closing price per share of common stock of Tutor Perini Corporation (Issuer) on the applicable vesting date. The reporting person did not purchase or sell any shares of common stock in the settlement of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles."}],"balance_after":113075,"source":{"system":"sec-edgar","filing":"0000077543-25-000042","document":"wk-form4_1741993668.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754325000042/wk-form4_1741993668.xml","form_type":"4"}},{"id":1207157,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"CEO and President"}}],"security":"Common Stock","published_at":"2025-03-14T23:07:55.000Z","date":"2025-03-13","kind":"exercise","planned":false,"acquired":true,"shares":57349,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vest on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date. 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These shares were sold in multiple transactions at prices ranging from $13.23 to $13.33, inclusive. The reporting person undertakes to provide to Tutor Perini Corporation, any security holder of Tutor Perini Corporation, 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 the footnote to this Form 4."}],"balance_after":68346,"source":{"system":"sec-edgar","filing":"0000077543-24-000044","document":"wk-form4_1710971439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754324000044/wk-form4_1710971439.xml","form_type":"4"}},{"id":1566696,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-03-20T21:50:48.000Z","date":"2024-03-19","kind":"sale","planned":false,"acquired":false,"shares":27959,"price":13.02,"value":364026.18,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.75 to $13.27, inclusive. The reporting person undertakes to provide to Tutor Perini Corporation, any security holder of Tutor Perini Corporation, 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 the footnote to this Form 4."}],"balance_after":84286,"source":{"system":"sec-edgar","filing":"0000077543-24-000044","document":"wk-form4_1710971439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":2,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754324000044/wk-form4_1710971439.xml","form_type":"4"}},{"id":1566695,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-03-20T21:50:48.000Z","date":"2024-03-18","kind":"sale","planned":false,"acquired":false,"shares":27958,"price":12.86,"value":359539.88,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F1","text":"The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.70 to $12.93, inclusive. The reporting person undertakes to provide to Tutor Perini Corporation, any security holder of Tutor Perini Corporation, 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 the footnote to this Form 4."}],"balance_after":112245,"source":{"system":"sec-edgar","filing":"0000077543-24-000044","document":"wk-form4_1710971439.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754324000044/wk-form4_1710971439.xml","form_type":"4"}},{"id":1575899,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Phantom Stock Units","published_at":"2024-03-15T23:32:37.000Z","date":"2024-03-13","kind":"grant","planned":false,"acquired":true,"shares":172048,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F3","text":"The phantom stock units are settled in cash at a value equal to the number of units vested multiplied by the closing price per share of Tutor Perini Corporation's common stock on the applicable vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F4","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vest on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F4","text":"On March 13, 2024, the reporting person was granted 172,048 cash-settled phantom stock units, of which 57,349 vest on each of March 13, 2025 and 2026, and 57,350 vest on March 13, 2027, contingent upon the reporting person's continued employment through each applicable vesting date."}],"balance_after":172048,"derivative":{"underlying":"Common Stock","underlying_shares":172048},"source":{"system":"sec-edgar","filing":"0000077543-24-000037","document":"wk-form4_1710545547.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":3,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754324000037/wk-form4_1710545547.xml","form_type":"4"}},{"id":1575898,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Common Stock","published_at":"2024-03-15T23:32:37.000Z","date":"2024-03-15","kind":"sale","planned":false,"acquired":false,"shares":20304,"price":12.63,"value":256439.52,"ownership":{"direct":true},"footnotes":[{"field":"price","element":"transactionPricePerShare","label":"F2","text":"The price reported on Column 4 is a weighted average price. 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The reporting person undertakes to provide to Tutor Perini Corporation, any security holder of Tutor Perini Corporation, 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 the footnote to this Form 4."}],"balance_after":160507,"source":{"system":"sec-edgar","filing":"0000077543-24-000037","document":"wk-form4_1710545547.xml","document_sequence":1,"table":"nonDerivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754324000037/wk-form4_1710545547.xml","form_type":"4"}},{"id":1738365,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"President"}}],"security":"Phantom Stock Units","published_at":"2023-11-17T23:34:15.000Z","date":"2023-11-15","kind":"grant","planned":false,"acquired":true,"shares":124379,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F1","text":"The phantom stock units are settled in cash at a value equal to the number of units vested multiplied by the closing price per share of Tutor Perini Corporation's common stock on the applicable vesting date."},{"field":"derivative.exercise_date","element":"exerciseDate","label":"F2","text":"On November 15, 2023, the reporting person was granted 124,379  cash-settled phantom stock units, of which 41,459 vest on November 15, 2024, and 41,460 vest on each of November 15, 2025 and 2026, contingent upon the reporting person's continued employment through each applicable vesting date."},{"field":"derivative.expiration_date","element":"expirationDate","label":"F2","text":"On November 15, 2023, the reporting person was granted 124,379  cash-settled phantom stock units, of which 41,459 vest on November 15, 2024, and 41,460 vest on each of November 15, 2025 and 2026, contingent upon the reporting person's continued employment through each applicable vesting date."}],"balance_after":124379,"derivative":{"underlying":"Common Stock","underlying_shares":124379},"source":{"system":"sec-edgar","filing":"0000077543-23-000196","document":"wk-form4_1700264045.xml","document_sequence":1,"table":"derivative","row_type":"transaction","position":1,"url":"https://www.sec.gov/Archives/edgar/data/77543/000007754323000196/wk-form4_1700264045.xml","form_type":"4"}},{"id":1743141,"issuer":{"id":774,"kind":"organization","name":"TUTOR PERINI CORP","symbol":"TPC"},"owners":[{"id":45031,"kind":"person","name":"SMALLEY GARY G.","position":1,"cik":"0001428396","reported_name":"SMALLEY GARY G.","relationship":{"director":false,"officer":true,"ten_percent_owner":false,"other":false,"officer_title":"Executive VP and CFO"}}],"security":"Restricted Stock Units","published_at":"2023-11-14T22:03:44.000Z","date":"2023-11-11","kind":"exercise","planned":false,"acquired":false,"shares":45000,"price":0,"value":0.0,"ownership":{"direct":true},"footnotes":[{"field":"derivative.exercise_price","element":"conversionOrExercisePrice","label":"F2","text":"Each RSU entitles the holder to one share of common stock of Tutor Perini Corporation (payable either in cash or shares) and, if the stock price is less than $20.00 per share on the settlement date, a payment in cash or shares, at the option of Tutor Perini Corporation, of the difference between the stock price and $20.00. 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