Ronald N. Tutor - 08 Mar 2026 Form 4 Insider Report for TUTOR PERINI CORP (TPC)

Role: Director, Executive Chairman, 10%+ Owner
Signature: /s/ Ifigenia Protopappas, Attorney-in-Fact
Issuer symbol: TPC
Transactions as of: 08 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 10 Mar 2026, 17:07:50 UTC
Previous filing: 23 Dec 2025
Next filing: 13 Mar 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
TUTOR RONALD N	Director, Executive Chairman, 10%+ Owner	C/O TUTOR PERINI CORPORATION, 15901 OLDEN STREET, SYLMAR	/s/ Ifigenia Protopappas, Attorney-in-Fact	10 Mar 2026	0000906134

Transactions Table

Type	Sym	Class	Transaction	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	TPC	Common Stock	Options Exercise	+176,730			176,730	08 Mar 2026	Direct	F1, F2
transaction	TPC	Common Stock	Tax liability	-74,560	-42%	$72.82^*	102,170	08 Mar 2026	Direct
transaction	TPC	Common Stock	Disposed to Issuer	-30,188	-30%	$72.82^*	71,982	08 Mar 2026	Direct	F1
transaction	TPC	Common Stock	Gift	-71,982	-100%	$0.000000^*	0	08 Mar 2026	Direct
transaction	TPC	Common Stock	Gift	+71,982	+1.8%	$0.000000^*	4,134,967	08 Mar 2026	By Tutor Marital Property Trust
holding	TPC	Common Stock					711,477	08 Mar 2026	By Ronald N. Tutor Separate Property Trust
holding	TPC	Common Stock					1,533,255	08 Mar 2026	By Ronald N. Tutor 2018 Dynasty Trust

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	TPC	Restricted Stock Units	Options Exercise		-176,730	-100%	$0.000000^*	0	08 Mar 2026	Common Stock	176,730		Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	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.
F2	The restricted stock units (RSUs) convert into common stock of Tutor Perini Corporation (Issuer) on a 1-for-1 basis.

Content

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.

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