TPC

SEC source: 0000077543-26-000062 · wk-form4_1773706491.xml · nonDerivative · entry 4

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,479

F2 · kind: 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.

F2 · price: 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.

SEC source: 0000077543-26-000062 · wk-form4_1773706491.xml · nonDerivative · entry 3

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 148,828

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: 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.

SEC source: 0000077543-26-000051 · wk-form4_1773443969.xml · derivative · entry 8

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 155,509 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On March 12, 2025, the reporting person was granted 155,509 cash-settled phantom stock units that vested on March 12, 2026. These phantom stock units 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.

F1 · derivative.exercise_date: On March 12, 2025, the reporting person was granted 155,509 cash-settled phantom stock units that vested on March 12, 2026. These phantom stock units 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.

F1 · derivative.expiration_date: On March 12, 2025, the reporting person was granted 155,509 cash-settled phantom stock units that vested on March 12, 2026. These phantom stock units 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.

SEC source: 0000077543-26-000051 · wk-form4_1773443969.xml · nonDerivative · entry 2

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On March 12, 2025, the reporting person was granted 155,509 cash-settled phantom stock units that vested on March 12, 2026. These phantom stock units 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.

F1 · price: On March 12, 2025, the reporting person was granted 155,509 cash-settled phantom stock units that vested on March 12, 2026. These phantom stock units 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.

SEC source: 0000077543-26-000051 · wk-form4_1773443969.xml · nonDerivative · entry 1

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 155,509

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On March 12, 2025, the reporting person was granted 155,509 cash-settled phantom stock units that vested on March 12, 2026. These phantom stock units 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.

SEC source: 0000077543-26-000063 · wk-form4_1773706559.xml · derivative · entry 5

SOROKA RYAN JOSEPH · CIK 0001704664 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,664

Underlying: Common Stock · 5,831 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

F1 · derivative.exercise_date: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

F1 · derivative.expiration_date: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

SEC source: 0000077543-26-000063 · wk-form4_1773706559.xml · nonDerivative · entry 2

SOROKA RYAN JOSEPH · CIK 0001704664 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,883

F1 · kind: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

F1 · price: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

SEC source: 0000077543-26-000063 · wk-form4_1773706559.xml · nonDerivative · entry 1

SOROKA RYAN JOSEPH · CIK 0001704664 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,714

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

SEC source: 0000077543-26-000062 · wk-form4_1773706491.xml · derivative · entry 5

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 51,836

Underlying: Common Stock · 25,918 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000077543-26-000062 · wk-form4_1773706491.xml · nonDerivative · entry 2

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,479

F1 · kind: 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.

F1 · price: 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.

SEC source: 0000077543-26-000062 · wk-form4_1773706491.xml · nonDerivative · entry 1

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,397

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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.

SEC source: 0000077543-26-000061 · wk-form4_1773706428.xml · derivative · entry 3

Assouri Kristiyan D · CIK 0002024708 · EVP and Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 11,664

Underlying: Common Stock · 5,831 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

F1 · derivative.exercise_date: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

F1 · derivative.expiration_date: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

SEC source: 0000077543-26-000061 · wk-form4_1773706428.xml · nonDerivative · entry 2

Assouri Kristiyan D · CIK 0002024708 · EVP and Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

F1 · price: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

SEC source: 0000077543-26-000061 · wk-form4_1773706428.xml · nonDerivative · entry 1

Assouri Kristiyan D · CIK 0002024708 · EVP and Chief Legal Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 5,831

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On March 12, 2025, the reporting person was granted 17,495 cash-settled phantom stock units, of which 5,831 vested on March 12, 2026 and 5,832 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 5,831 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.

SEC source: 0000077543-26-000060 · wk-form4_1773706372.xml · derivative · entry 3

Ariqat Ghassan · CIK 0001945448 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 12,960

Underlying: Common Stock · 6,479 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: On March 12, 2025, the reporting person was granted 19,439 cash-settled phantom stock units, of which 6,479 vested on March 12, 2026 and 6,480 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 6,479 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.

F1 · derivative.exercise_date: On March 12, 2025, the reporting person was granted 19,439 cash-settled phantom stock units, of which 6,479 vested on March 12, 2026 and 6,480 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 6,479 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.

F1 · derivative.expiration_date: On March 12, 2025, the reporting person was granted 19,439 cash-settled phantom stock units, of which 6,479 vested on March 12, 2026 and 6,480 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 6,479 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.

SEC source: 0000077543-26-000060 · wk-form4_1773706372.xml · nonDerivative · entry 2

Ariqat Ghassan · CIK 0001945448 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

F1 · kind: On March 12, 2025, the reporting person was granted 19,439 cash-settled phantom stock units, of which 6,479 vested on March 12, 2026 and 6,480 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 6,479 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.

F1 · price: On March 12, 2025, the reporting person was granted 19,439 cash-settled phantom stock units, of which 6,479 vested on March 12, 2026 and 6,480 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 6,479 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.

SEC source: 0000077543-26-000060 · wk-form4_1773706372.xml · nonDerivative · entry 1

Ariqat Ghassan · CIK 0001945448 · Executive Vice President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,479

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: On March 12, 2025, the reporting person was granted 19,439 cash-settled phantom stock units, of which 6,479 vested on March 12, 2026 and 6,480 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through each applicable vesting date. The 6,479 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.

SEC source: 0000077543-26-000059 · wk-form4_1773706311.xml · derivative · entry 3

DIEU HENRY · CIK 0001951023 · VP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 6,480

Underlying: Common Stock · 3,240 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis.

F2 · derivative.exercise_date: On March 12, 2025, the reporting person was granted 9,720 RSUs, of which 3,240 vested on March 12, 2026 and 3,240 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through these dates.

F2 · derivative.expiration_date: On March 12, 2025, the reporting person was granted 9,720 RSUs, of which 3,240 vested on March 12, 2026 and 3,240 vest on each of March 12, 2027 and 2028, contingent upon the reporting person's continued employment through these dates.

SEC source: 0000077543-26-000059 · wk-form4_1773706311.xml · nonDerivative · entry 2

DIEU HENRY · CIK 0001951023 · VP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 1,819

SEC source: 0000077543-26-000059 · wk-form4_1773706311.xml · nonDerivative · entry 1

DIEU HENRY · CIK 0001951023 · VP & Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 3,240

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis.

SEC source: 0000077543-26-000051 · wk-form4_1773443969.xml · derivative · entry 10

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 58,510

Underlying: Common Stock · 58,510 shares

Expires not disclosed

F3 · derivative.exercise_price: On March 11, 2026, the reporting person was granted 58,510 cash-settled phantom stock units that vest on December 31, 2026 contingent upon the reporting person's continued employment through the vesting date. Under the SEC rules, these phantom stock units are considered derivative securities that convert to shares, on a one-for-one basis, and are settled in cash on the vesting date.

F3 · derivative.exercise_date: On March 11, 2026, the reporting person was granted 58,510 cash-settled phantom stock units that vest on December 31, 2026 contingent upon the reporting person's continued employment through the vesting date. Under the SEC rules, these phantom stock units are considered derivative securities that convert to shares, on a one-for-one basis, and are settled in cash on the vesting date.

F3 · derivative.expiration_date: On March 11, 2026, the reporting person was granted 58,510 cash-settled phantom stock units that vest on December 31, 2026 contingent upon the reporting person's continued employment through the vesting date. Under the SEC rules, these phantom stock units are considered derivative securities that convert to shares, on a one-for-one basis, and are settled in cash on the vesting date.

SEC source: 0000077543-26-000046 · wk-form4_1773176866.xml · derivative · entry 8

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 176,730 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · derivative.exercise_price: The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation (Issuer) on a 1-for-1 basis.

F1 · derivative.exercise_date: On March 8, 2023, the reporting person was granted 530,188 RSUs, of which 176,729 vested on each of March 8, 2024 and 2025, and 176,730 vested on March 8, 2026. Of the 176,730 RSUs which vested on March 8, 2026, 30,188 RSUs were settled in cash. The reporting person did not purchase or sell any shares of common stock in the settlement of the cash portion of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles.

F1 · derivative.expiration_date: On March 8, 2023, the reporting person was granted 530,188 RSUs, of which 176,729 vested on each of March 8, 2024 and 2025, and 176,730 vested on March 8, 2026. Of the 176,730 RSUs which vested on March 8, 2026, 30,188 RSUs were settled in cash. The reporting person did not purchase or sell any shares of common stock in the settlement of the cash portion of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles.

SEC source: 0000077543-26-000046 · wk-form4_1773176866.xml · nonDerivative · entry 5

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Tutor Marital Property Trust

Disclosed balance after: 4,134,967

SEC source: 0000077543-26-000046 · wk-form4_1773176866.xml · nonDerivative · entry 4

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

SEC source: 0000077543-26-000046 · wk-form4_1773176866.xml · nonDerivative · entry 3

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 71,982

F1 · acquired: On March 8, 2023, the reporting person was granted 530,188 RSUs, of which 176,729 vested on each of March 8, 2024 and 2025, and 176,730 vested on March 8, 2026. Of the 176,730 RSUs which vested on March 8, 2026, 30,188 RSUs were settled in cash. The reporting person did not purchase or sell any shares of common stock in the settlement of the cash portion of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles.

SEC source: 0000077543-26-000046 · wk-form4_1773176866.xml · nonDerivative · entry 2

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 102,170

SEC source: 0000077543-26-000046 · wk-form4_1773176866.xml · nonDerivative · entry 1

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,730

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F2 · price: The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation (Issuer) on a 1-for-1 basis.

F1 · acquired: On March 8, 2023, the reporting person was granted 530,188 RSUs, of which 176,729 vested on each of March 8, 2024 and 2025, and 176,730 vested on March 8, 2026. Of the 176,730 RSUs which vested on March 8, 2026, 30,188 RSUs were settled in cash. The reporting person did not purchase or sell any shares of common stock in the settlement of the cash portion of this award, however, the transaction is required to be reported as an acquisition and disposition back to the Issuer under SEC reporting principles.

SEC source: 0000077543-26-000045 · wk-form4_1773176795.xml · derivative · entry 3

SOROKA RYAN JOSEPH · CIK 0001704664 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 10,000 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis.

F2 · derivative.exercise_date: On March 8, 2023, the reporting person was granted 30,000 RSUs, of which 10,000 vested on each of March 8, 2024, 2025 and 2026.

F2 · derivative.expiration_date: On March 8, 2023, the reporting person was granted 30,000 RSUs, of which 10,000 vested on each of March 8, 2024, 2025 and 2026.

SEC source: 0000077543-26-000045 · wk-form4_1773176795.xml · nonDerivative · entry 2

SOROKA RYAN JOSEPH · CIK 0001704664 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 42,883

SEC source: 0000077543-26-000045 · wk-form4_1773176795.xml · nonDerivative · entry 1

SOROKA RYAN JOSEPH · CIK 0001704664 · Executive VP & CFO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 48,302

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation on a 1-for-1 basis.

SEC source: 0000077543-26-000039 · wk-form4_1772834742.xml · nonDerivative · entry 4

ARKLEY PETER · CIK 0001206328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 216,717

F4 · price: The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $73.00 to $73.68, 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.

SEC source: 0000077543-26-000039 · wk-form4_1772834742.xml · nonDerivative · entry 3

ARKLEY PETER · CIK 0001206328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 213,513

F3 · price: The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $72.67 to $72.98, 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.

SEC source: 0000077543-26-000039 · wk-form4_1772834742.xml · nonDerivative · entry 2

ARKLEY PETER · CIK 0001206328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 208,600

F2 · price: The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $72.15 to $72.80, 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.

SEC source: 0000077543-26-000036 · wk-form4_1772749335.xml · nonDerivative · entry 3

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,479

SEC source: 0000077543-26-000036 · wk-form4_1772749335.xml · nonDerivative · entry 2

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 91,414

F2 · price: 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.

SEC source: 0000077543-26-000036 · wk-form4_1772749335.xml · nonDerivative · entry 1

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 82,979

F1 · price: 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.

SEC source: 0000077543-26-000039 · wk-form4_1772834742.xml · nonDerivative · entry 1

ARKLEY PETER · CIK 0001206328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 197,601

F1 · price: The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $73.41 to $74.14, 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.

SEC source: 0000077543-26-000003 · wk-form4_1767396315.xml · derivative · entry 3

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 0

Underlying: Common Stock · 477,454 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.

SEC source: 0000077543-26-000003 · wk-form4_1767396315.xml · nonDerivative · entry 2

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,479

F1 · price: 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.

F1 · acquired: 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.

SEC source: 0000077543-26-000003 · wk-form4_1767396315.xml · nonDerivative · entry 1

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 558,933

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: 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.

F1 · acquired: 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.

SEC source: 0000077543-25-000293 · wk-form4_1766525054.xml · nonDerivative · entry 1

Jigisha Desai · CIK 0001745701 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 79,100

F1 · kind: Reflects the gift of common stock to a charitable donor-advised fund.

SEC source: 0000077543-25-000292 · wk-form4_1766525044.xml · nonDerivative · entry 1

TUTOR RONALD N · CIK 0000906134 · Director · 10% owner · Executive Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Ronald N. Tutor Separate Property Trust

Disclosed balance after: 711,477

F1 · kind: Reflects the gift of common stock to a charitable donor-advised fund.

SEC source: 0000077543-25-000284 · wk-form4_1766018474.xml · nonDerivative · entry 1

OKLAK DENNIS D · CIK 0001024268 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 93,151

F1 · kind: The shares were gifted to the Meridian Foundation, Inc., Mr. Oklak's family non-profit foundation, and not sold. Mr. Oklak has voting and investment power over the shares held by the Meridian Foundation, Inc., but no longer has personal pecuniary interest in these shares.

SEC source: 0000077543-25-000280 · wk-form4_1764627380.xml · nonDerivative · entry 1

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 81,479

F1 · kind: Reflects the gift of common stock to a charitable donor-advised fund.

SEC source: 0000077543-25-000276 · wk-form4_1764117287.xml · nonDerivative · entry 3

ARKLEY PETER · CIK 0001206328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 191,717

F3 · price: The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $64.50 to $65.42, 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.

SEC source: 0000077543-25-000276 · wk-form4_1764117287.xml · nonDerivative · entry 2

ARKLEY PETER · CIK 0001206328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 185,468

F2 · price: The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $63.51 to $64.48, 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.

SEC source: 0000077543-25-000276 · wk-form4_1764117287.xml · nonDerivative · entry 1

ARKLEY PETER · CIK 0001206328 · Director

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 176,570

F1 · price: The price reported on Column 4 is a weighted average price. These shares were purchased in multiple transactions at prices ranging from $63.61 to $64.00, 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.

SEC source: 0000077543-25-000267 · wk-form4_1763665809.xml · nonDerivative · entry 2

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 118,075

F2 · price: 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.

SEC source: 0000077543-25-000267 · wk-form4_1763665809.xml · nonDerivative · entry 1

SMALLEY GARY G. · CIK 0001428396 · Director · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 117,975

F1 · price: 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.

SEC source: 0000077543-25-000261 · wk-form4_1763504655.xml · derivative · entry 3

SMALLEY GARY G. · CIK 0001428396 · CEO and President

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 41,460

Underlying: Common Stock · 41,460 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: 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.

F1 · derivative.exercise_date: 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.

F1 · derivative.expiration_date: 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.