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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * SMALLEY GARY G.   2. Issuer Name and Ticker or Trading Symbol TUTOR PERINI CORP [TPC] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Executive VP and CFO (Last) (First) (Middle) C/O TUTOR PERINI CORPORATION, 15901 OLDEN STREET 3. Date of Earliest Transaction (Month/Day/Year) 03/15/2019 (Street) SYLMAR, CA 91342 4. If Amendment, Date 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 (City) (State) (Zip) 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 03/15/2019   A   13,096 A (1) 29,444 D   Common Stock 03/15/2019   F   6,885 D $ 18.51 22,559 D

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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 Underlying Securities (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 of Derivative Security: 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

Employee Stock Option (Right to Buy)

$ 17.06

03/15/2019

A

13,096

03/15/2019(2)

09/01/2025

Common Stock

13,096

$ 0

43,096 (3)

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
SMALLEY GARY G. C/O TUTOR PERINI CORPORATION 15901 OLDEN STREET SYLMAR, CA 91342			Executive VP and CFO

Signatures

/s/John D. Barrett, Attorney-in-Fact		03/19/2019
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	On March 13, 2018, the reporting person was granted 15,000 restricted stock units (RSUs) (target amount) that vested on March 15, 2019 upon the achievement of performance criteria for the year ended December 31, 2018; approximately 87% of RSUs at target were earned. The RSUs convert into common stock of TPC on a 1-for-1 basis.
(2)	On March 13, 2018 the reporting person was granted 15,000 stock options (SOs) that vested on March 15, 2019 upon the achievement of performance criteria for the year ended December 31, 2018; approximately 87% of SOs at target were earned.
(3)	Includes 15,000 stock options that vested on March 15, 2017 and 15,000 stock options that vested on March 15, 2018, based upon the achievement of performance criteria for the years ended December 31, 2016 and 2017, respectively, (as reported on Form 4s on March 17, 2017 and March 19, 2018, respectively)

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