Director adds 25,000 Tutor Perini (TPC) shares in open-market buys

Rhea-AI Filing Summary

Tutor Perini Corp director Peter Arkley reported multiple open-market purchases of common stock. Over March 4–6, 2026, he bought a total of 25,000 shares in a series of transactions at reported weighted-average prices between $72.44 and $73.85 per share.

After these purchases, Arkley directly owned 216,717 shares of Tutor Perini common stock. The filing notes that each reported price is a weighted average of multiple trades within specified intraday price ranges, with detailed breakdowns available upon request.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

ARKLEY PETER

(Last) (First) (Middle)

C/O TUTOR PERINI CORPORATION

15901 OLDEN STREET

(Street)

SYLMAR CA 91342

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
TUTOR PERINI CORP [ TPC ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
03/04/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock	03/04/2026		P		5,884	A	$73.85(1)	197,601	D
Common Stock	03/05/2026		P		10,999	A	$72.44(2)	208,600	D
Common Stock	03/06/2026		P		4,913	A	$72.85(3)	213,513	D
Common Stock	03/06/2026		P		3,204	A	$73.28(4)	216,717	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. 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.

3. 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.

4. 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.

Remarks:

	/s/ Ifigenia Protopappas, Attorney-in-Fact	03/06/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

FAQ

What insider transaction did TPC director Peter Arkley report?

Director Peter Arkley reported buying Tutor Perini (TPC) common stock in open-market transactions. Between March 4 and March 6, 2026, he purchased a total of 25,000 shares at reported weighted-average prices ranging from $72.44 to $73.85 per share, increasing his direct holdings.

How many Tutor Perini (TPC) shares does Peter Arkley own after these trades?

Following the reported purchases, Peter Arkley directly owns 216,717 shares of Tutor Perini common stock. This figure reflects the cumulative result of several open-market buys disclosed in the Form 4, including 25,000 shares acquired over March 4–6, 2026 at weighted-average prices in the low-$70s.

On what dates did Peter Arkley buy Tutor Perini (TPC) shares?

Peter Arkley bought Tutor Perini shares on March 4, March 5, and March 6, 2026. The Form 4 lists four separate open-market purchase transactions across these three days, all involving the company’s common stock at reported weighted-average prices in the low-to-mid $70s per share.

What prices did Peter Arkley pay for his recent TPC share purchases?

The reported weighted-average purchase prices were $73.85, $72.44, $72.85, and $73.28 per share. Footnotes explain each price represents a weighted average of multiple trades completed within narrow intraday ranges, with detailed trade-by-trade pricing available from Arkley upon request to investors or regulators.

Were Peter Arkley’s recent TPC transactions open-market purchases?

Yes, the Form 4 characterizes each transaction as an open-market purchase of Tutor Perini common stock. The transactions are coded “P,” indicating purchases in the open market or private transactions, and are described as non-derivative acquisitions directly increasing Arkley’s common stock holdings in the company.