TPC / Tutor Perini Corporation - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Tutor Perini Corporation
US ˙ NYSE ˙ US9011091082

Mga Batayang Estadistika
LEI 549300FHXYVPW8LJ6D98
CIK 77543
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Tutor Perini Corporation
SEC Filings (Chronological Order)
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August 20, 2025 EX-FILING FEES

FILING FEE TABLE FORM S-8 (Form Type) TUTOR PERINI CORPORATION (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities

Exhibit 107 FILING FEE TABLE FORM S-8 (Form Type) TUTOR PERINI CORPORATION (Exact Name of Registrant as Specified in its Charter) Table I: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1)(2) Proposed Maximum Offering Price Per Unit(3) Maximum Aggregate Offering Price(3) Fee Rate Amount of Registration Fee Equity Common Stock, par value $1.

August 20, 2025 S-8

As filed with the Securities and Exchange Commission on August 20, 2025

As filed with the Securities and Exchange Commission on August 20, 2025 Registration No.

August 6, 2025 EX-10.2

Form of Employment Letter Agreement.

Exhibit 10.2 [Date] Dear [Executive Name]: This letter agreement (“Agreement”), as supplemented by your Separation Benefits Agreement effective as of [insert date] (“Separation Benefits Agreement”), [replaces and supersedes our prior letter agreement, dated , and] outlines the agreed upon terms and conditions of your [continued] employment as [Title] with Tutor Perini Corporation (“Company”) effec

August 6, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 6, 2025 Tutor Perini Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 6, 2025 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 6, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

August 6, 2025 EX-99.1

Tutor Perini Reports Strong Second Quarter 2025 Results; Raises 2025 EPS Guidance

News Release Tutor Perini Reports Strong Second Quarter 2025 Results; Raises 2025 EPS Guidance •Revenue of $1.

August 6, 2025 EX-10.1

Tutor Perini Corporation Omnibus Incentive Plan, as amended and restated.

Exhibit 10.1 TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN (amended and restated as of March 12, 2025) SECTION 1.GENERAL PURPOSE OF THE PLAN; DEFINITIONS The name of the plan is the Tutor Perini Corporation Omnibus Incentive Plan, which was adopted on April 10, 2018, amended on March 10, 2021, and amended and restated as of March 12, 2025 (hereinafter, as amended and restated, the “Plan”). The p

June 20, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 19, 2025 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commissio

May 16, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 15, 2025 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission

May 7, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

May 7, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 7, 2025 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 7, 2025 EX-99.1

Tutor Perini Reports Strong First Quarter 2025 Results; Raises 2025 EPS Guidance

News Release Tutor Perini Reports Strong First Quarter 2025 Results; Raises 2025 EPS Guidance •Revenue of $1.

May 7, 2025 EX-10.2

Amended and Restated Long-Term Incentive Bonus Agreement, effective as o

Exhibit 10.2 Amended and Restated Long-Term Incentive Bonus Agreement This Amended and Restated Long-Term Incentive Bonus Agreement (this “Agreement”) is entered into on March 26th, 2025 by and between Tutor Perini Corporation (the “Company”) and Kristiyan Assouri (“Employee”), and amends and restates that certain Long-Term Incentive Bonus Agreement entered into by and between the Company and Empl

May 7, 2025 EX-10.1

Benefits Agreement.

Exhibit 10.1 SEPARATION BENEFITS AGREEMENT This SEPARATION BENEFITS AGREEMENT (this “Agreement”) is entered into as of this [ ] day of [ ],[ ], (the “Effective Date”) by and between Tutor Perini Corporation, a Massachusetts corporation, (the “Company”) and , an individual (the “Executive”), which Agreement is effective as of [ ]. WHEREAS, the Executive is currently employed with the Company as its

April 4, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 4, 2025 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 4, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commissi

February 27, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2024 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from -to- Commission File Number: 1-6314 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 04-1717070 (State or Other Jurisdiction of Incorporation or Organization) (I.

February 27, 2025 EX-21

Subsidiaries of Tutor Perini Corporation.

Exhibit 21 Tutor Perini Corporation Subsidiaries of the Registrant Percentage of Interest Business or Voting Segment Place of Securities Name (as applicable) Organization Owned Tutor Perini Corporation Massachusetts Becho, Inc.

February 27, 2025 EX-24

Power of Attorney executed by members of the Company’s Board of Directors allowing certain individuals to sign the Company’s Form 10-K on their behalf.

Exhibit 24 Power of Attorney We, the undersigned, Directors of Tutor Perini Corporation, hereby severally constitute Gary G.

February 27, 2025 EX-19.1

Insider Trading Policy

tpc-20241231xexx191insid PAGE 1 OF 3 POLICY NUMBER: CP-101 DATE: NOVEMBER 12, 2024 SUBJECT: INSIDER TRADING POLICY ISSUED BY: LEGAL DEPARTMENT SUPERSEDES POLICY DATED: DECEMBER 18, 2023 DISTRIBUTION: DIRECTORS, EMPLOYEES, AND CERTAIN CONTRACTORS APPROVED BY: BOARD OF DIRECTORS A.

February 27, 2025 EX-19.2

Insider Trading P

PAGE 1 OF 6 POLICY NUMBER: CP-102 DATE: NOVEMBER 12, 2024 SUBJECT: INSIDER TRADING PROCEDURES ISSUED BY: LEGAL DEPARTMENT SUPERSEDES PROCEDURES DATED: JUNE 14, 2024 DISTRIBUTION: COMPANY INSIDERS APPROVED BY: BOARD OF DIRECTORS A.

February 27, 2025 EX-99.1

Tutor Perini Reports Fourth Quarter and Full Year 2024 Results

News Release Tutor Perini Reports Fourth Quarter and Full Year 2024 Results •Record operating cash flow of $503.

February 27, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 27, 2025 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 27, 2025 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

February 27, 2025 EX-4.8

Description of the Registrant's Securities Registered Pursuant to Section 12 of the Securities Exchange Act of 1934

Exhibit 4.8 DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following description of the common stock of Tutor Perini Corporation (“we,” “us” and “our”) is not complete and is qualified in its entirety by reference to our Restated Articles of Organization (“Articles of Organization”) and our Fifth Amended and Restated By-Laws

January 21, 2025 EX-99.1

Tutor Perini Continues to Strengthen Balance Sheet with an Additional $75 Million Debt Paydown

News Release Tutor Perini Continues to Strengthen Balance Sheet with an Additional $75 Million Debt Paydown LOS ANGELES – (BUSINESS WIRE) – January 21, 2025 – Tutor Perini Corporation (NYSE: TPC) (the “Company”), a leading civil, building and specialty construction company, announced today that the Company has prepaid an additional $75 million of its Term Loan B debt.

January 21, 2025 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 21, 2025 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commis

January 2, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 2, 2025 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commiss

January 2, 2025 EX-99.1

Tutor Perini Announces Appointment of Gary Smalley as its New CEO -- Ronald Tutor Will Serve as Executive Chairman of the Board through 2026 --

News Release Tutor Perini Announces Appointment of Gary Smalley as its New CEO - Ronald Tutor Will Serve as Executive Chairman of the Board through 2026 - LOS ANGELES – (BUSINESS WIRE) – January 2, 2025 – Tutor Perini Corporation (NYSE: TPC) (the “Company”), a leading civil, building and specialty construction company, announced today that Gary Smalley has become the Company’s Chief Executive Officer and a member of its Board of Directors.

November 20, 2024 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 20, 2024 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commi

November 20, 2024 EX-99.1

Tutor Perini Further Strengthens Balance Sheet with $100 Million Debt Paydown

News Release Tutor Perini Further Strengthens Balance Sheet with $100 Million Debt Paydown LOS ANGELES – (BUSINESS WIRE) – November 20, 2024 – Tutor Perini Corporation (NYSE: TPC) (the “Company”), a leading civil, building and specialty construction company, announced today that the Company has pre-paid an additional $100 million of its Term Loan B debt.

November 13, 2024 SC 13D/A

TPC / Tutor Perini Corporation / TUTOR RONALD N - SC 13D/A Activist Investment

SC 13D/A 1 rntform13da22.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13D Under the Securities Exchange Act of 1934 (Amendment No. 22)* Tutor Perini Corporation (Name of Issuer) Common Stock, par value $1.00 per share (Title of Class of Securities) 901109 108 (CUSIP Number) Ronald N. Tutor Tutor Perini Corporation 15901 Olden Street Sylmar, Californ

November 6, 2024 EX-99.1

Tutor Perini Reports Third Quarter 2024 Results

News Release Tutor Perini Reports Third Quarter 2024 Results •Strong year-to-date operating cash flow of $174.

November 6, 2024 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

November 6, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 6, 2024 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 6, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Pe

October 31, 2024 SC 13G

TPC / Tutor Perini Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Tutor Perini Corp (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) September 30, 2024 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

October 21, 2024 EX-99.1

Tutor Perini Provides Update Regarding Recent Developments

News Release Tutor Perini Provides Update Regarding Recent Developments •Anticipating strong operating cash flow of approximately $175 million year-to-date through Q3 2024 and new record operating cash flow in the range of $425 million to $575 million for full-year 2024 •Planning to utilize anticipated strong 2024 cash collections to prepay $100 million to $150 million of Term Loan B debt by Decem

October 21, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 21, 2024 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commis

August 1, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

August 1, 2024 EX-10.2

, by and between Tutor Perini Corporation and

Exhibit 10.2

August 1, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 1, 2024 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 1, 2024 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

August 1, 2024 EX-99.1

Tutor Perini Reports Second Quarter 2024 Results

News Release Tutor Perini Reports Second Quarter 2024 Results •Strong operating cash flow of $53.

August 1, 2024 EX-10.1

Amendment to Restricted Stock Unit Award Agreement, dated June 13, 2024, by and between Tutor Perini Corporation and Ronald N. Tutor.

Exhibit 10.1

July 26, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 25, 2024 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commissio

June 25, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 21, 2024 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commissio

May 24, 2024 EX-3.1

Restated Articles of Organization of Tutor Perini Corporation, as filed with the Secretary of the Commonwealth of Massachusetts on May 22, 2024 (incorporated by reference to Exhibit 3.1 to Form 8-K filed on May 24, 2024)

MA SOC Filing Number: 202474639470 Date: 5/22/2024 3:06:18 PM EXHIBIT 3.1 THE COMMONWEALTH OF MASSACHUSETTS I hereby certify that, upon examination of this document, duly submitted to me, it appears that the provisions of the General Laws relative to corporations have been complied with, and I hereby approve said articles; and the filing fee having been paid, said articles are deemed to have been

May 24, 2024 EX-3.2

Fifth Amended and Restated By-Laws of Tutor Perini Corporation, dated as of May 22, 2024 (incorporated by reference to Exhibit 3.2 to Form 8-K filed on May 24, 2024).

FIFTH AMENDED AND RESTATED BY-LAWS OF TUTOR PERINI CORPORATION As amended through May 22, 2024 EXHIBIT 3.

May 24, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 22, 2024 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

April 25, 2024 EX-10.2

Fifth Amendment to Credit Agreement, dated as of April 15, 2024.

Execution Version US-DOCS\149980675.9 FIFTH AMENDMENT TO CREDIT AGREEMENT This FIFTH AMENDMENT to the Credit Agreement referred to below, dated as of April 15, 2024 (this “Fifth Amendment”), by and among TUTOR PERINI CORPORATION, a Massachusetts corporation (the “Borrower”), the Guarantors party hereto, the Revolving Credit Lenders, the Swing Line Lender and the L/C Issuers parties hereto (constit

April 25, 2024 EX-99.1

Tutor Perini Reports First Quarter 2024 Results

News Release Tutor Perini Reports First Quarter 2024 Results •Strong operating cash flow of $98.

April 25, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

April 25, 2024 EX-10.1

Form of Cash-Settled Restricted Stock Unit Award Agreement.

Exhibit 10.1 FORM OF CASH-SETTLED RESTRICTED STOCK UNIT AWARD AGREEMENT UNDER THE TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN Award Date: Name of Grantee: Number of Restricted Stock Units: This Cash-Settled Restricted Stock Unit Award Agreement (“Agreement”) entered into by and between Tutor Perini Corporation (the “Company”) and the Grantee evidences the grant of the number of Cash-Settled Re

April 25, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 25, 2024 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

April 25, 2024 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

April 23, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 22, 2024 Tutor Perini Corpo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 22, 2024 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commissi

April 23, 2024 EX-4.1

Indenture, dated April 22, 2024, among Tutor Perini Corporation, the guarantors named therein and Wilmington Trust, National Association, as trustee (incorporated by reference to Exhibit 4.1 to Form 8-K filed on April 2

Exhibit 4.1 Execution Version TUTOR PERINI CORPORATION, the GUARANTORS party hereto from time to time AND WILMINGTON TRUST, NATIONAL ASSOCIATION, as Trustee 11.875% Senior Notes due 2029 INDENTURE Dated as of April 22, 2024 Table of Contents Page ARTICLE I DEFINITIONS AND INCORPORATION BY REFERENCE 1 SECTION 1.1 Definitions 1 SECTION 1.2 Other Definitions 53 SECTION 1.3 Rules of Construction 55 AR

April 15, 2024 8-K

Regulation FD Disclosure, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): April 15, 2024 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

April 15, 2024 EX-99.1

Tutor Perini Announces Proposed Offering of $400 Million of Senior Notes

Exhibit 99.1 News Release Tutor Perini Announces Proposed Offering of $400 Million of Senior Notes LOS ANGELES – (BUSINESS WIRE) – April 15, 2024 – Tutor Perini Corporation (NYSE: TPC) (the “Company”), a leading civil, building and specialty construction company, announced today that it is offering $400 million in aggregate principal amount of senior notes (the “notes”) in a private offering. The

April 12, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 12, 2024 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

April 2, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 19, 2024 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2024 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commissi

February 28, 2024 EX-10.31

, by and between Tutor Perini Corporation and Ryan J. Soroka

Exhibit 10.31 Tutor Perini Corporation 15901 Olden Street Sylmar, CA 91342 Tel: 818/362-8391 FAX: 818/367-9574 Tutor Perini Over a century of excellence February 26, 2024 Ryan Soroka [email protected] Dear Ryan: This letter agreement (this “Agreement”) outlines the agreed upon terms and conditions of your continued employment with Tutor Perini Corporation (the “Company”). 1.You have been

February 28, 2024 EX-24

Power of Attorney executed by members of the Company’s Board of Directors allowing certain individuals to sign the Company’s Form 10-K on their behalf.

Exhibit 24 Power of Attorney We, the undersigned, Directors of Tutor Perini Corporation, hereby severally constitute Gary G.

February 28, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 28, 2024 Tutor Perini Corp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 28, 2024 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 28, 2024 EX-10.5

Fourth Amendment to Credit Agreement, dated as of

Execution Version US-DOCS\146702955.5 FOURTH AMENDMENT TO CREDIT AGREEMENT This FOURTH AMENDMENT to the Credit Agreement referred to below, dated as of December 20, 2023 (this “Fourth Amendment”), by and among TUTOR PERINI CORPORATION, a Massachusetts corporation (the “Borrower”), the Guarantors party hereto, the banks and other financial institutions or entities parties hereto (constituting the R

February 28, 2024 EX-99.1

Tutor Perini Reports Fourth Quarter and Full Year 2023 Results

News Release Tutor Perini Reports Fourth Quarter and Full Year 2023 Results •Record operating cash flow of $308.

February 28, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2023 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from -to- Commission File Number: 1-6314 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 04-1717070 (State or Other Jurisdiction of Incorporation or Organization) (I.

February 28, 2024 EX-21

Subsidiaries of Tutor Perini Corporation.

Exhibit 21 Tutor Perini Corporation Subsidiaries of the Registrant Percentage of Interest Business or Voting Segment Place of Securities Name (as applicable) Organization Owned Tutor Perini Corporation Massachusetts Becho, Inc.

February 28, 2024 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

February 28, 2024 EX-97

Tutor Perini Corporation Officer Compensation Clawback Policy

Exhibit 97 Tutor Perini Corporation Officer Compensation Clawback Policy The Board of Directors (the “Board”) of Tutor Perini Corporation (the “Company”) believes that it is in the best interests of the Company and its shareholders to adopt this Officer Compensation Clawback Policy (the “Policy”), which provides for the recovery of certain incentive compensation in the event of an Accounting Restatement (as defined below).

February 28, 2024 EX-10.28

Amended and Restated Employment Agreement, effective as of November 15, 2023, by and between Tutor Perini Corporation and Gary G. Smalley

Exhibit 10.28 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (this “Agreement”) is entered into as of November 15, 2023, (the “Effective Date”), by and between Tutor Perini Corporation, a Massachusetts corporation (herein referred to as “the Employer” or “the Company”), and Gary G. Smalley, an individual (“Executive’’). WHEREAS, the Employer and Executive

February 9, 2024 SC 13G/A

TPC / Tutor Perini Corporation / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 12 )* Tutor Perini Corp (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) December 29, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

December 20, 2023 8-K

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 20, 2023 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commi

December 20, 2023 EX-99.1

Tutor Perini Announces Amendment of 2020 Credit Agreement

News Release Tutor Perini Announces Amendment of 2020 Credit Agreement •Extends spring-forward maturity provision on 89.

November 17, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 15, 2023 Tutor Perini Co

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 15, 2023 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commi

November 17, 2023 EX-99.1

Tutor Perini Announces Executive Leadership Changes

News Release Tutor Perini Announces Executive Leadership Changes •Gary Smalley appointed as President and will succeed Ronald Tutor as Chief Executive Officer •Ryan Soroka appointed as Senior Vice President and Chief Financial Officer LOS ANGELES - (BUSINESS WIRE) – November 16, 2023 - Tutor Perini Corporation (the “Company”) (NYSE: TPC), a leading civil, building and specialty construction company, today announced that its Board of Directors (the “Board”) has appointed Gary Smalley, the Company’s current Executive Vice President and Chief Financial Officer, to the position of President, effective November 15, 2023.

November 9, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Pe

November 9, 2023 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

November 9, 2023 EX-99.1

Tutor Perini Reports Third Quarter 2023 Results

News Release Tutor Perini Reports Third Quarter 2023 Results •Strong operating cash flow of $103.

November 9, 2023 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 9, 2023 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 11, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2023 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commissi

August 4, 2023 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

August 4, 2023 EX-10.1

Transition Services and Separation Agreement, dated June 30, 2023, by and between Tutor Perini Corporation and Wendy A. Hallgren.

Exhibit 10.1 Execution Version TRANSITION SERVICES AND SEPARATION AGREEMENT This TRANSITION SERVICES AND SEPARATION AGREEMENT (this “Agreement”) is dated as of June 30, 2023 by and between Tutor Perini Corporation (the “Company”) and Wendy A. Hallgren (“Executive”). Executive and the Company are each referred to herein as a “Party” and collectively as the “Parties.” WHEREAS, Executive and the Comp

August 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

August 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 3, 2023 Tutor Perini Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 3, 2023 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 3, 2023 EX-99.1

Tutor Perini Reports Second Quarter 2023 Results

News Release Tutor Perini Reports Second Quarter 2023 Results •Revenue of $1.02 billion in Q2 2023, up 19% compared to $861.0 million in Q2 2022 •Solid operating cash flow of $56.3 million in Q2 2023 compared to $58.0 million in Q2 2022; year-to-date operating cash flow of $77.7 million was the second-highest result for the first six months of any year since the merger of Tutor-Saliba Corporation

July 3, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2023 Tutor Perini Corpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 30, 2023 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commissio

May 19, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 17, 2023 Tutor Perini Corporati

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 17, 2023 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 4, 2023 EX-10.1

Letter Agreement, dated January 23, 2023, by and between Tutor Perini Corporation and Ghassan Ariqat

Exhibit 10.1 Tutor Perini Corporation 15901 Olden Street Sylmar, CA 91342 Tel: 818/362-8391 FAX: 818/367-9574 Tutor Perini Over a century of excellence Ronald N. Tutor Chairman & CEO January 23, 2023 Ghassan Ariqat [email protected] Dear Ghassan: This letter agreement (this “Agreement”) replaces and supersedes our prior letter agreement dated June 10, 2022 and outlines the agreed upon

May 4, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 4, 2023 Tutor Perini Corporatio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 4, 2023 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 4, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

May 4, 2023 EX-10.2

Third Amendment to Credit Agreement, dated as of May 2, 2023 (incorporated by reference to Exhibit 10.2 to Form 10-Q filed on May 4, 2023).

tpc-20230331xex102tpcxth Execution Version US-DOCS\140505517.7 THIRD AMENDMENT TO CREDIT AGREEMENT This THIRD AMENDMENT to the Credit Agreement referred to below, dated as of May 2, 2023 (this “Third Amendment”), by and among TUTOR PERINI CORPORATION, a Massachusetts corporation (the “Borrower”), the Guarantors party hereto and BMO HARRIS BANK N.A., as administrative agent (in such capacity, the “

May 4, 2023 EX-99.1

Tutor Perini Reports First Quarter 2023 Results

News Release Tutor Perini Reports First Quarter 2023 Results •Solid operating cash flow of $21.

May 4, 2023 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

April 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2023 Tutor Perini Corpo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 21, 2023 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commissi

April 6, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

March 15, 2023 EX-24

Power of Attorney executed by members of the Company’s Board of Directors allowing

Exhibit 24 Power of Attorney We, the undersigned, Directors of Tutor Perini Corporation, hereby severally constitute Gary G.

March 15, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2022 or ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from -to- Commission File Number: 1-6314 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 04-1717070 (State or Other Jurisdiction of Incorporation or Organization) (I.

March 15, 2023 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

March 15, 2023 EX-21

Subsidiaries of Tutor Perini Corporation.

Exhibit 21 Tutor Perini Corporation Subsidiaries of the Registrant Percentage of Interest Business or Voting Segment Place of Securities Name (as applicable) Organization Owned Tutor Perini Corporation Massachusetts Becho, Inc.

March 15, 2023 EX-99.1

Tutor Perini Reports Fourth Quarter and Full Year 2022 Results

News Release Tutor Perini Reports Fourth Quarter and Full Year 2022 Results •Strong full-year operating cash flow of $207.

March 15, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 15, 2023 Tutor Perini Corpora

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 15, 2023 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

March 15, 2023 EX-10.20

Fourth Amendment to Fontana Property Lease Agreement, dated November 7, 2022, by and among Tutor Perini Corporation and Aliaron Investments, Ltd.

tpc-20221231xex1020tpcxf FOURTH AMENDMENT TO FONTANA PROPERTY LEASE This FOURTH AMENDMENT TO FONTANA PROPERTY LEASE (the “Fourth Amendment”) is made and entered into and effective as of the 7th of November, 2022 (the “Fourth Amendment Effective Date”) by and between ALIARON INVESTMENTS, LTD.

March 15, 2023 EX-10.33

Second Amendment to Credit Agreement, dated as of March 10, 2023 (incorporated by reference to Exhibit 10.33 to Form 10-K filed on March 15, 2023).

tpc-20221231xex1033tpcxs Execution Version US-DOCS\139501103.6 SECOND AMENDMENT TO CREDIT AGREEMENT This SECOND AMENDMENT to the Credit Agreement referred to below, dated as of March 10, 2023 (this “Second Amendment”) by and among TUTOR PERINI CORPORATION, a Massachusetts corporation (the “Borrower”), the Guarantors party hereto, the banks and other financial institutions or entities parties heret

March 10, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 8, 2023 Tutor Perini Corporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): March 8, 2023 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

March 10, 2023 EX-3.1

Fourth Amended and Restated By-Laws of Tutor Perini Corporation

fourthamendedandrestated FOURTH AMENDED AND RESTATED BY-LAWS OF TUTOR PERINI CORPORATION As amended through March 8, 2023 Exhibit 3.

February 10, 2023 SC 13G/A

TPC / Tutor Perini Corp / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

SC 13G/A 1 SEC13GFiling.htm SEC SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 11 )* Tutor Perini Corp (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) December 30, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

February 9, 2023 SC 13G/A

TPC / Tutor Perini Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv02097-tutorperinicorp.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 7)* Name of issuer: Tutor Perini Corp. Title of Class of Securities: Common Stock CUSIP Number: 901109108 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate

December 9, 2022 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 9, 2022 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commis

November 2, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 2, 2022 Tutor Perini Corpo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 2, 2022 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 2, 2022 EX-99.1

Tutor Perini Reports Third Quarter 2022 Results

News Release Tutor Perini Reports Third Quarter 2022 Results •Strong operating cash flow of $72.

November 2, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Pe

November 2, 2022 EX-10.1

2022, by and between Tutor Perini Corporation and James A. Frost.

Exhibit 10.1 TutorPerini Over a Century of Excellence November 2, 2022 James (Jack) A. Frost Tutor Perini Corporation 15901 Olden Street Sylmar, CA 91342 Dear Jack, In connection with your pending retirement, this letter agreement (this “Agreement”) outlines the terms and conditions of the transition of your roles with Tutor Perini Corporation, a Massachusetts corporation (the “Company”), and your

November 2, 2022 EX-10.2

First Amendment to Credit Agreement, dated as of October 31, 2022 (incorporated by reference to Exhibit 10.2 to Form 10-Q filed on November 2, 2022).

exhibit102-tpcxfirstamen Exhibit 10.2 Execution Version US-DOCS\136491807.1 FIRST AMENDMENT TO CREDIT AGREEMENT This FIRST AMENDMENT to the Credit Agreement referred to below, dated as of October 31, 2022 (this “First Amendment”) by and among TUTOR PERINI CORPORATION, a Massachusetts corporation (the “Borrower”), the Guarantors party hereto, the banks and other financial institutions or entities p

November 2, 2022 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

September 27, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 22, 2022 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Comm

August 5, 2022 EX-99.1

Tutor Perini Reports Second Quarter 2022 Results

News Release Tutor Perini Reports Second Quarter 2022 Results ?Strong operating cash flow of $58.

August 5, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 5, 2022 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 5, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

May 20, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 18, 2022 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 4, 2022 EX-10.3

Form of Restricted Stock Unit Award Agreement with Guarantee.

Exhibit 10.3 FORM OF RESTRICTED STOCK UNIT AWARD AGREEMENT UNDER THE TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN Award Date: Name of Grantee: Number of Restricted Stock Units: This Restricted Stock Unit Award Agreement (?Agreement?) entered into by and between Tutor Perini Corporation (the ?Company?) and the Grantee evidences the grant of the number of Restricted Stock Units (?RSUs?) specified

May 4, 2022 EX-10.1

Amended and Restated Employment Agreement, dated August 2, 2021, by and between Tutor Perini Corporation and Michael Smithson (incorporated by reference to Exhibit 10.1 to Form 10-Q filed on May 4, 2022).

Exhibit 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (this "Agreement") is effective as of May 23, 2021, by and between Tutor Perini Corporation, a Massachusetts corporation (herein referenced to as "Employer"), and Michael Smithson, an individual ("Executive"). WHEREAS, the Employer wishes to employ Executive as an Executive Vice President, and Exe

May 4, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

May 4, 2022 EX-99.1

Tutor Perini Reports First Quarter 2022 Results

News Release Tutor Perini Reports First Quarter 2022 Results ?Record operating cash flow of $120.

May 4, 2022 EX-10.4

Form of Stock Option Agreement (incorporated by reference to Exhibit 10.4 to Form 10-Q filed on May 4, 2022).

Exhibit 10.4 FORM OF STOCK OPTION AGREEMENT UNDER THE TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN Award Date: Name of Grantee: Number of Option Shares: Exercise Price: This Stock Option Agreement (?Agreement?) entered into by and between Tutor Perini Corporation (the ?Company?), and the Grantee evidences the grant to Grantee of a Stock Option (the ?Option?) under the Tutor Perini Corporation O

May 4, 2022 EX-10.2

Form of Restricted Stock Unit Award Agreement (incorporated by reference to Exhibit 10.2 to Form 10-Q filed on May 4, 2022).

Exhibit 10.2 FORM OF RESTRICTED STOCK UNIT AWARD AGREEMENT UNDER THE TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN Award Date: Name of Grantee: Target Number of Restricted Stock Units: This Restricted Stock Unit Award Agreement (?Agreement?) entered into by and between Tutor Perini Corporation (the ?Company?) and the Grantee evidences the grant of the number of Restricted Stock Units (?RSUs?) sp

May 4, 2022 EX-10.5

Form of Cash-Settled Performance Stock Unit Award Agreement (incorporated by reference to Exhibit 10.5 to Form 10-Q filed on May 4, 2022).

Exhibit 10.5 FORM OF CASH-SETTLED PERFORMANCE STOCK UNIT AWARD AGREEMENT UNDER THE TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN Award Date: Name of Grantee: Target Number of Cash-Settled Performance Stock Units: Performance Metric: THIS AGREEMENT (this ?Agreement?) entered into by and between Tutor Perini Corporation (the ?Company?) and the Grantee evidences the grant of the target number of Ca

May 4, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 4, 2022 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

April 8, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 24, 2022 EX-24

Power of Attorney executed by members of the Company’s Board of Directors allowing Management to sign the Company’s Form 10-K on their behalf.

Exhibit 24 Power of Attorney We, the undersigned, Directors of Tutor Perini Corporation, hereby severally constitute James A.

February 24, 2022 EX-99.1

Tutor Perini Reports Fourth Quarter and Full Year 2021 Results

News Release Tutor Perini Reports Fourth Quarter and Full Year 2021 Results ?Strong Civil segment operating margin of 12.

February 24, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 24, 2022 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 24, 2022 EX-21

Subsidiaries of Tutor Perini Corporation.

Exhibit 21 Tutor Perini Corporation Subsidiaries of the Registrant Percentage of Interest Business or Voting Segment Place of Securities Name (as applicable) Organization Owned Tutor Perini Corporation Massachusetts Becho, Inc.

February 24, 2022 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the ?Mine Act?) by the federal Mine Safety and Health Administration (?MSHA?).

February 24, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2021 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from -to- Commission File Number: 1-6314 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 04-1717070 (State or Other Jurisdiction of Incorporation or Organization) (I.

February 10, 2022 SC 13G/A

TPC / Tutor Perini Corp / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 6)* Name of issuer: Tutor Perini Corp. Title of Class of Securities: Common Stock CUSIP Number: 901109108 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ??

February 8, 2022 SC 13G/A

TPC / Tutor Perini Corp / DIMENSIONAL FUND ADVISORS LP - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 10 )* Tutor Perini Corp (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sch

January 31, 2022 SC 13G/A

TPC / Tutor Perini Corp / FRONTIER CAPITAL MANAGEMENT CO LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

December 17, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 16, 2021 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 3, 2021 EX-10.1

Form of Cash-Settled Performance Stock Unit Award Agreement.

Exhibit 10.1 FORM OF CASH-SETTLED PERFORMANCE STOCK UNIT AWARD AGREEMENT UNDER THE TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN Award Date: Name of Grantee: Target Number of Cash-Settled Performance Stock Units: Performance Metric: THIS AGREEMENT (this ?Agreement?) entered into by and between Tutor Perini Corporation (the ?Company?) and the Grantee evidences the grant of the target number of Ca

November 3, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Pe

November 3, 2021 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the ?Mine Act?) by the federal Mine Safety and Health Administration (?MSHA?).

November 3, 2021 EX-99.1

Tutor Perini Reports Third Quarter 2021 Results

News Release Tutor Perini Reports Third Quarter 2021 Results ?Strong $2.1 billion volume of new awards; backlog increased to $8.4 billion ?Diluted earnings per share (?EPS?) of $0.30 ?Adjusting 2021 EPS guidance to $1.70 to $1.85 LOS ANGELES ? (BUSINESS WIRE) ? November 3, 2021 ? Tutor Perini Corporation (the ?Company?) (NYSE: TPC), a leading civil, building and specialty construction company, rep

November 3, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 3, 2021 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 30, 2021 EX-10.1

Amended and Restated Employment Agreement, effective as of June 1, 2021, by and between Tutor Perini Corporation and Ronald N. Tutor (incorporated by reference to Exhibit 10.1 to Form 8-K filed on August 30, 2021)

Exhibit 10.1 AMENDED AND RESTATED EMPLOYMENT AGREEMENT This AMENDED AND RESTATED EMPLOYMENT AGREEMENT (this ?Agreement?) is entered into effective as of June 1, 2021 (the ?Effective Date?), by and between Tutor Perini Corporation, a Massachusetts corporation (herein referred to as ?Employer?), and Ronald N. Tutor, an individual (?Executive?). WHEREAS, Executive and Employer currently are a party t

August 30, 2021 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 25, 2021 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 4, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

August 4, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 4, 2021 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 4, 2021 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the ?Mine Act?) by the federal Mine Safety and Health Administration (?MSHA?).

August 4, 2021 EX-99.1

Tutor Perini Reports Second Quarter 2021 Results

News Release Tutor Perini Reports Second Quarter 2021 Results ?Income from construction operations of $68.

June 18, 2021 SC 13D/A

TPC / Tutor Perini Corp / TUTOR RONALD N - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13D Under the Securities Exchange Act of 1934 (Amendment No. 21)* Tutor Perini Corporation (Name of Issuer) Common Stock, par value $1.00 per share (Title of Class of Securities) 901109 108 (CUSIP Number) Ronald N. Tutor Tutor Perini Corporation 15901 Olden Street Sylmar, California 91342 (818) 362-8391 (Name, Address

May 21, 2021 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 19, 2021 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 5, 2021 EX-10.1

First Amendment to Tutor Perini Corporation Omnibus Incentive Plan (as amended on March 10, 2021) (incorporated by reference to Exhibit 10.1 to Form 10-Q filed on May 5, 2021).

Exhibit 10.1 FIRST AMENDMENT TO TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN THIS FIRST AMENDMENT (this ?Amendment?) to the Tutor Perini Corporation Omnibus Incentive Plan (as amended from time to time, the ?Plan?), is made and adopted by the Board of Directors (the ?Board?) of Tutor Perini Corporation (the ?Company?), and effective March 10, 2021 (the ?Effective Date?). All capitalized terms u

May 5, 2021 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2021 or ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini

May 5, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 5, 2021 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

May 5, 2021 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the ?Mine Act?) by the federal Mine Safety and Health Administration (?MSHA?).

May 5, 2021 EX-99.1

Tutor Perini Reports First Quarter 2021 Results

News Release Tutor Perini Reports First Quarter 2021 Results ?Revenue of $1.21 billion compared to $1.25 billion in Q1 2020 ?Income from construction operations of $49.7 million, up 5% over prior year, driven by a shift toward higher-margin projects within the Civil segment ?Diluted earnings per share (?EPS?) of $0.31 compared to $0.34 in Q1 2020 ?Backlog remains solid at $8.1 billion, with 59% co

May 4, 2021 CORRESP

Tutor Perini Corporation 15901 Olden Street Sylmar, CA 91342 Tel: 818/362-8391 Fax: 818/367-5379

Tutor Perini Corporation 15901 Olden Street Sylmar, CA 91342 Tel: 818/362-8391 Fax: 818/367-5379 May 4, 2021 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F St.

April 20, 2021 CORRESP

Tutor Perini Corporation 15901 Olden Street Sylmar, CA 91342 Tel: 818/362-8391 Fax: 818/367-5379

Tutor Perini Corporation 15901 Olden Street Sylmar, CA 91342 Tel: 818/362-8391 Fax: 818/367-5379 April 20, 2021 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F St.

April 9, 2021 DEF 14A

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)

February 24, 2021 EX-10.16

Third Amendment to Commercial Lease Agreement, dated February 19, 2021, by and among Tutor Perini Corporation and Aliaron Investments, Ltd. (incorporated by reference to Exhibit 10.16 to Form 10-K filed on February 24, 2021).

Exhibit 10.16 THIRD AMENDMENT TO HEADQUARTERS LEASE (F/K/A 15901 OLDEN STREET, SYLMAR AND 11171 CHERRY AVENUE, FONTANA PROPERTIES LEASE) This THIRD AMENDMENT TO HEADQUARTERS LEASE (F/K/A 15901 OLDEN STREET, SYLMAR AND 11171 CHERRY AVENUE, FONTANA PROPERTIES LEASE) (?Third Amendment?) is made and entered into and effective as of the 19th day of February 2021 (the ?Third Amendment Effective Date?) b

February 24, 2021 EX-99.1

Tutor Perini Reports Fourth Quarter and Full Year 2020 Results

News Release Tutor Perini Reports Fourth Quarter and Full Year 2020 Results ?Revenue of $5.

February 24, 2021 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the ?Mine Act?) by the federal Mine Safety and Health Administration (?MSHA?).

February 24, 2021 EX-4.7

Description of Securities (incorporated by reference to Exhibit 4.7 to Form 10-K filed on February 24, 2021).

Exhibit 4.7 DESCRIPTION OF THE REGISTRANT?S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following description of the common stock of Tutor Perini Corporation (?we,? ?us? and ?our?) is not complete and is qualified in its entirety by reference to our Amended and Restated Articles of Organization (?Articles of Organization?) and our Third Amended and Resta

February 24, 2021 EX-10.17

Third Amendment to Fontana Property Lease Agreement, dated February 19, 2021, by and among Tutor Perini Corporation and Aliaron Investments, Ltd. (incorporated by reference to Exhibit 10.17 to Form 10-K filed on February 24, 2021).

Exhibit 10.17 THIRD AMENDMENT TO FONTANA PROPERTY LEASE This THIRD AMENDMENT TO FONTANA PROPERTY LEASE (the ?Third Amendment?) is made and entered into and effective as of the 19th day of February 2021 (the ?Third Amendment Effective Date?) by and between ALIARON INVESTMENTS, LTD., LIMITED PARTNERSHIP, a California limited partnership (formerly known as Kristra Investments, Ltd., Limited Partnersh

February 24, 2021 EX-24

Power of Attorney executed by members of the Company’s Board of Directors allowing Management to sign the Company’s Form 10-K on their behalf.

Exhibit 24 Power of Attorney We, the undersigned, Directors of Tutor Perini Corporation, hereby severally constitute James A.

February 24, 2021 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2020 or ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from -to- Commission File Number: 1-6314 Tutor Perini Corporation (Exact name of registrant as specified in its charter) Massachusetts 04-1717070 (State or Other Jurisdiction of Incorporation or Organization) (I.

February 24, 2021 EX-10.14

Second Amendment to Commercial Lease Agreement, dated December 28, 2020, by and among Tutor Perini Corporation and Aliaron Investments, Ltd. (incorporated by reference to Exhibit 10.14 to Form 10-K filed on February 24, 2021).

Exhibit 10.14 SECOND AMENDMENT TO 15901 OLDEN STREET, SYLMAR AND 11171 CHERRY AVENUE, FONTANA PROPERTIES LEASE This SECOND AMENDMENT TO 15901 OLDEN STREET, SYLMAR AND 11171 CHERRY AVENUE, FONTANA PROPERTIES LEASE (?Second Amendment?) is made and entered into and effective as of the 28th day of December 2020 (the ?Second Amendment Effective Date?) by and between ALIARON INVESTMENTS, LTD., LIMITED P

February 24, 2021 EX-21

Subsidiaries of Tutor Perini Corporation.

Exhibit 21 Tutor Perini Corporation Subsidiaries of the Registrant Percentage of Interest Business or Voting Segment Place of Securities Name (as applicable) Organization Owned Tutor Perini Corporation Massachusetts Becho, Inc.

February 24, 2021 EX-10.15

Second Amendment to Fontana Property Lease Agreement, dated December 28, 2020, by and among Tutor Perini Corporation and Aliaron Investments, Ltd. (incorporated by reference to Exhibit 10.15 to Form 10-K filed on February 24, 2021).

Exhibit 10.15 SECOND AMENDMENT TO FONTANA PROPERTY LEASE This SECOND AMENDMENT TO FONTANA PROPERTY LEASE (the ?Second Amendment?) is made and entered into and effective as of the 28th day of December 2020 (the ?Second Amendment Effective Date?) by and between ALIARON INVESTMENTS, LTD., LIMITED PARTNERSHIP, a California limited partnership (formerly known as Kristra Investments, Ltd., Limited Partn

February 24, 2021 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 24, 2021 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

February 16, 2021 SC 13G/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No. 2)* Tutor Perini Corporation

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

February 16, 2021 SC 13G/A

SCHEDULE 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 9 )* Tutor Perini Corp (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) December 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

February 12, 2021 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on February 12, 2021 Registration No.

February 12, 2021 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on February 12, 2021 Registration No.

February 12, 2021 S-8 POS

- S-8 POS

As filed with the Securities and Exchange Commission on February 12, 2021 Registration No.

February 10, 2021 SC 13G/A

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)*

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 5)* Name of issuer: Tutor Perini Corp. Title of Class of Securities: Common Stock CUSIP Number: 901109108 Date of Event Which Requires Filing of this Statement: December 31, 2020 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ 

November 4, 2020 EX-10.1

Assignment and Assumption Agreement, dated January 15, 2015, by and among Ronald N. Tutor and the Ronald N. Tutor Separate Property Trust (incorporated by reference to Exhibit 10.1 to Form 10-Q filed on November 4, 2020).

Exhibit 10.1 ASSIGNMENT AND ASSUMPTION AGREEMENT This Assignment and Assumption Agreement ("Agreement") is effective as of January 15, 2015, by and between RONALD N. TUTOR, an individual ("Assignor") and RONALD N. TUTOR, as Trustee of the RONALD N. TUTOR SEPARATE PROPERTY TRUST ("Assignee"). RECITALS WHEREAS, Assignor hereby assigns, transfers and conveys unto Assignee all of its right, title, cla

November 4, 2020 EX-99.1

Tutor Perini Reports Strong Third Quarter 2020 Results

News Release Tutor Perini Reports Strong Third Quarter 2020 Results •Revenue of $1.

November 4, 2020 EX-10.4

First Amendment to Fontana Property Lease Agreement, dated October 7, 2020, by and among Tutor Perini Corporation and Aliaron Investments, Ltd. (incorporated by reference to Exhibit 10.4 to Form 10-Q filed on November 4, 2020).

Exhibit 10.4 FIRST AMENDMENT TO COMMERCIAL LEASE AGREEMENT THIS FIRST AMENDMENT (the “First Amendment”) is made and entered into and effective as of the 7th day of October, 2020 hereto (the “Effective Date”), by and between Aliaron Investments, Ltd., formerly known as Kristra Investments, Ltd., (“Landlord”) and Tutor Perini Corporation (“Tenant”). (Each individual member may be referred to herein

November 4, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 4, 2020 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

November 4, 2020 EX-10.3

First Amendment to Commercial Lease Agreement, dated October 7, 2020, by and among Tutor Perini Corporation and Aliaron Investments, Ltd. (incorporated by reference to Exhibit 10.3 to Form 10-Q filed on November 4, 2020).

Exhibit 10.3 FIRST AMENDMENT TO 15901 OLDEN STREET, SYLMAR AND 11171 CHERRY AVENUE, FONTANA PROPERTIES LEASE THIS FIRST AMENDMENT (the “First Amendment”) is made and entered into and effective as of the 7th day of October, 2020 hereto (the “Effective Date”), by and between Aliaron Investments, Ltd., formerly known as Kristra Investments, Ltd., (“Lessor”) and Tutor Perini Corporation (“Tenant”). (E

November 4, 2020 EX-95

Mine Safety Disclosure.

Exhibit 95 MINE SAFETY DISCLOSURE Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

November 4, 2020 EX-10.2

Assignment and Assumption Agreement, dated March 3, 2015, by and among the Ronald N. Tutor Separate Property Trust and Kristra Investments, Ltd. (incorporated by reference to Exhibit 10.2 to Form 10-Q filed on November 4, 2020).

Exhibit 10.2 ASSIGNMENT AND ASSUMPTION AGREEMENT This Assignment and Assumption Agreement ("Agreement") is effective as of March 3, 2015, by and between RONALD N. TUTOR, as Trustee of the RONALD N. TUTOR SEPARATE PROPERTY TRUST ("Assignor") and KRISTRA INVESTMENTS, LTD. ("Assignee"). RECITALS WHEREAS, Assignor hereby assigns, transfers and conveys unto Assignee all of its right, title, claim and i

November 4, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2020 or ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Pe

September 18, 2020 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 14, 2020 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

August 19, 2020 EX-99.1

Tutor Perini Announces Refinancing and New Credit Agreement

News Release Tutor Perini Announces Refinancing and New Credit Agreement •$425 million term loan B •$175 million revolving credit facility •Termination of 2017 credit facility, including elimination of spring-forward maturity provision •Repurchased $130.

August 19, 2020 EX-10.1

Credit Agreement, dated as of August 18, 2020, among Tutor Perini Corporation, BMO Harris Bank N.A., as Administrative Agent, Swing Line Lender and L/C Issuer and the other lenders party thereto (incorporated by reference to Exhibit 10.1 to Form 8-K filed on August 19, 2020).

exh101-tpcxcreditagreeme EXHIBIT 10.1 Execution Version CREDIT AGREEMENT Dated as of August 18, 2020 among TUTOR PERINI CORPORATION, as the Borrower, THE SUBSIDIARIES OF THE BORROWER IDENTIFIED HEREIN, as the Guarantors, BMO HARRIS BANK N.A., as Administrative Agent and THE OTHER LENDERS PARTY HERETO GOLDMAN SACHS BANK USA, BMO CAPITAL MARKETS CORP., DEUTSCHE BANK SECURITIES INC. and MANUFACTURERS

August 19, 2020 8-K

Entry into a Material Definitive Agreement, Termination of a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events - 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 19, 2020 (August 18, 2020) Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts 1-6314 04-1717070 (State or Other Jurisdiction of Incorporation) (Commission File Number) (IRS Employer Identification No.

July 29, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 29, 2020 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (IRS Employer Identification No.

July 29, 2020 EX-99.1

Tutor Perini Reports Second Quarter 2020 Results

  News Release  Tutor Perini Reports Second Quarter 2020 Results  · Strong operating cash flow of $92.

July 29, 2020 EX-3.1

Amended and Restated Articles of Organization of Tutor Perini Corporation, as filed with the Secretary of the Commonwealth of Massachusetts on July 8, 2020 (incorporated by reference to Exhibit 3.1 to Form 10-Q filed on July 29, 2020).

EXHIBIT 3.1  TUTOR PERINI CORPORATION  AMENDED AND RESTATED ARTICLES OF ORGANIZATION  (as filed on July 8, 2020)  Article I  The name by which the corporation shall be known is: TUTOR PERINI CORPORATION  Article II  The purposes for which the corporation is formed are as follows:  To carry on a general contracting and construction business; to carry on a general mining business; to carry o

July 29, 2020 EX-95

Mine Safety Disclosure.

Exhibit 95  MINE SAFETY DISCLOSURE  Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

July 29, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2020 or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini Co

June 11, 2020 SC 13D/A

TPC / Tutor Perini Corp. / TUTOR RONALD N - SC 13D/A Activist Investment

  UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13D Under the Securities Exchange Act of 1934 (Amendment No. 20)* Tutor Perini Corporation (Name of Issuer) Common Stock, par value $1.00 per share (Title of Class of Securities) 901109 108 (CUSIP Number) Ronald N. Tutor Tutor Perini Corporation 15901 Olden Street Sylmar, California 91342 (818) 362-8391 (Name, Add

May 22, 2020 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 20, 2020 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (IRS Employer Identification No.

May 8, 2020 SC 13G/A

TPC / Tutor Perini Corp. / ALLIANCEBERNSTEIN L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 5 )* Tutor Perini Corp (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) April 30, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedul

May 6, 2020 EX-10.1

Employment Offer Letter, dated July 19, 2019, by and between Tutor Perini Corporation and Jean J. Abiassi.

Exhibit 10.1 Tutor Perini Corporation 15901 Olden Street Sylmar, CA 91342 Tel: 818/362-8391 Fax: 818/367-9574 Ronald N. Tutor Chairman & CEO  July 19, 2019  Jean J. Abiassi 24803 Parview Circle San Antonio, TX 78260  Dear Mr. Abiassi,  We are pleased to extend this formal offer of employment with Tutor Perini Corporation in the position of President and CEO of both the Building and Specialty G

May 6, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 6, 2020 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (IRS Employer Identification No.

May 6, 2020 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2020 or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini C

May 6, 2020 EX-99.1

Tutor Perini Reports First Quarter 2020 Results

  News Release  Tutor Perini Reports First Quarter 2020 Results  · Revenue of $1.

April 22, 2020 DEFA14A

TPC / Tutor Perini Corp. DEFA14A - - DEFA14A

 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-

April 9, 2020 DEF 14A

TPC / Tutor Perini Corp. DEF 14A - - DEF 14A

 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-

March 30, 2020 PRE 14A

TPC / Tutor Perini Corp. PRE 14A - - PRE 14A

 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-

February 26, 2020 10-K

Annual Report - 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 10-K þ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended December 31, 2019 o Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the transition period from-to- Commission File No.

February 26, 2020 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): February 26, 2020 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts (State or Other Jurisdiction of Incorporation or Organization) 1-6314 (Commission File Number) 04-1717070 (I.

February 26, 2020 EX-95

Mine Safety Disclosure.

Exhibit 95  MINE SAFETY DISCLOSURE  Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

February 26, 2020 EX-99.1

Tutor Perini Reports Fourth Quarter and Full Year 2019 Results

 News Release  Tutor Perini Reports Fourth Quarter and Full Year 2019 Results  · Civil segment revenue up 12% Y/Y in 2019 · Backlog up 21% Y/Y to $11.

February 26, 2020 EX-24

Power of Attorney executed by members of the Company’s Board of Directors allowing Management to sign the Company’s Form 10-K on their behalf.

Exhibit 24  Power of Attorney  We, the undersigned, Directors of Tutor Perini Corporation, hereby severally constitute James A.

February 26, 2020 EX-21

Subsidiaries of Tutor Perini Corporation.

Exhibit 21  Tutor Perini Corporation Subsidiaries of the Registrant    Percentage  of Interest  Business or Voting  Segment Place of Securities Name (as applicable) Organization Owned Tutor Perini Corporation Massachusetts Becho, Inc.

February 26, 2020 EX-4.8

Description of Securities

Exhibit 4.8  DESCRIPTION OF THE REGISTRANT’S SECURITIES REGISTERED PURSUANT TO SECTION 12 OF THE SECURITIES EXCHANGE ACT OF 1934 The following description of the common stock of Tutor Perini Corporation (“we,” “us” and “our”) is not complete and is qualified in its entirety by reference to our Restated Articles of Organization, as amended (“Articles of Organization”), and our Third Amended and Re

February 20, 2020 SC 13G/A

TPC / Tutor Perini Corp. / ALLIANCEBERNSTEIN L.P. Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 4 )* Tutor Perini Corp (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) January 31, 2020 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

February 18, 2020 SC 13G/A

TPC / Tutor Perini Corp. / ALLIANCEBERNSTEIN L.P. - SEC SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 3 )* Tutor Perini Corp (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sche

February 14, 2020 SC 13G/A

TILE / Interface, Inc. / FRONTIER CAPITAL MANAGEMENT CO LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

February 14, 2020 SC 13G/A

TPC / Tutor Perini Corp. / FRONTIER CAPITAL MANAGEMENT CO LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 (Amendment No.

February 12, 2020 SC 13G/A

TPC / Tutor Perini Corp. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 4)* Name of issuer: Tutor Perini Corp Title of Class of Securities: Common Stock CUSIP Number: 901109108 Date of Event Which Requires Filing of this Statement: December 31, 2019 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ R

February 12, 2020 SC 13G/A

TPC / Tutor Perini Corp. / DIMENSIONAL FUND ADVISORS LP - SCHEDULE 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 8)* TUTOR PERINI CORP (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) December 31, 2019 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Sched

January 9, 2020 SC 13G/A

TPC / Tutor Perini Corp. / Russell Investments Group, Ltd. - FORM SC 13G/A Passive Investment

Form SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Tutor Perini Corp. (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) December 31, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to w

December 20, 2019 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): December 13, 2019 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (I.

November 6, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): November 6, 2019 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (I.

November 6, 2019 EX-99.1

Tutor Perini Reports Third Quarter 2019 Results

 News Release  Tutor Perini Reports Third Quarter 2019 Results  · Record quarterly operating cash generation of $222.

November 6, 2019 EX-10.4

Form of Stock Option Agreement (incorporated by reference to Exhibit 10.4 to Form 10-Q filed on November 6, 2019).

Exhibit 10.4   FORM OF STOCK OPTION AGREEMENT  UNDER THE TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN   Award Date: Name of Grantee: Number of Option Shares: Exercise Price: Final Acceptance Date:   This Stock Option Agreement (“Agreement”) entered into by and between Tutor Perini Corporation (the “Company”), and the Grantee evidences the grant to Grantee of a Stock Option (the “Option”)

November 6, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2019 or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Peri

November 6, 2019 EX-95

Mine Safety Disclosure.

Exhibit 95  MINE SAFETY DISCLOSURE  Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

November 6, 2019 EX-10.2

Form of Restricted Stock Unit Award Agreement (incorporated by reference to Exhibit 10.2 to Form 10-Q filed on November 6, 2019).

Exhibit 10.2   FORM OF RESTRICTED STOCK UNIT AWARD AGREEMENT  UNDER THE TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN   Award Date: Name of Grantee: Number of Restricted Stock Units: Final Acceptance Date:   This Restricted Stock Unit Award Agreement (“Agreement”) entered into by and between Tutor Perini Corporation (the “Company”) and the Grantee evidences the grant of the number of Rest

November 6, 2019 EX-10.3

Form of Restricted Stock Unit Award Agreement with Guarantee (incorporated by reference to Exhibit 10.3 to Form 10-Q filed on November 6, 2019).

Exhibit 10.3   FORM OF RESTRICTED STOCK UNIT AWARD AGREEMENT  UNDER THE TUTOR PERINI CORPORATION OMNIBUS INCENTIVE PLAN   Award Date: Name of Grantee: Number of Restricted Stock Units: Final Acceptance Date:   This Restricted Stock Unit Award Agreement (“Agreement”) entered into by and between Tutor Perini Corporation (the “Company”) and the Grantee evidences the grant of the number of Rest

October 10, 2019 SC 13G

TPC / Tutor Perini Corp. / Russell Investments Group, Ltd. - FORM SC 13G Passive Investment

Form SC 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Tutor Perini Corp. (Name of Issuer) Common Stock (Title of Class of Securities) 901109108 (CUSIP Number) September 30, 2019 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to whi

September 24, 2019 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 24, 2019 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (I.

September 20, 2019 EX-10.1

Separation Benefits Agreement, dated September 17, 2019, by and between Tutor Perini Corporation and Wendy A. Hallgren (incorporated by reference to Exhibit 10.1 to Form 8-K filed on September 20, 2019).

Exhibit 10.1 SEPARATION BENEFITS AGREEMENT This SEPARATION BENEFITS AGREEMENT (this “Agreement”) is entered into and effective as of the 17th day of September, 2019 (the “Effective Date”), by and between Tutor Perini Corporation, a Massachusetts corporation (herein referred to as “Employer” or the “Company”), and Wendy A. Hallgren, an individual (“Executive”).  WHEREAS, the Company and Executive

September 20, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 17, 2019 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (I.

September 10, 2019 8-K

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): September 10, 2019 Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter) Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (I.

August 8, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

  UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549  FORM 8-K  CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): August 8, 2019   Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter)  Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (I.

August 8, 2019 EX-99.1

Tutor Perini Reports Second Quarter 2019 Results

 News Release  Tutor Perini Reports Second Quarter 2019 Results  · Backlog at $11.

August 8, 2019 10-Q

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2019 or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 1-6314 Tutor Perini Co

August 8, 2019 EX-95

Mine Safety Disclosure.

Exhibit 95  MINE SAFETY DISCLOSURE  Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

August 5, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549  FORM 8-K  CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): July 31, 2019   Tutor Perini Corporation (Exact Name of Registrant as Specified in its Charter)  Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (I.

May 24, 2019 8-K

Submission of Matters to a Vote of Security Holders

 UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549  FORM 8-K  CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 22, 2019   Tutor Perini Corporation (Exact Name of Registrant as Specified in Charter)  Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (I.

May 8, 2019 EX-99.1

Tutor Perini Reports First Quarter 2019 Results

 News Release  Tutor Perini Reports First Quarter 2019 Results  · Record quarterly new awards of $3.

May 8, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

  UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549  FORM 8-K  CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of report (Date of earliest event reported): May 8, 2019   Tutor Perini Corporation (Exact Name of Registrant as Specified in Charter)  Massachusetts (State or Other Jurisdiction of Incorporation) 1-6314 (Commission File Number) 04-1717070 (I.

May 8, 2019 EX-10.1

First Amendment to Credit Agreement dated as of May 7, 2019.

Exhibit 10.1 Execution Version FIRST AMENDMENT TO CREDIT AGREEMENT  THIS FIRST AMENDMENT TO CREDIT AGREEMENT dated as of May 7, 2019 (this “Amendment”), by and among TUTOR PERINI CORPORATION, a Massachusetts corporation (the “Borrower”), each of the Guarantors, each of the Lenders party hereto and SUNTRUST BANK, in its capacity as Administrative Agent (in such capacity, the “Administrative Agent”

May 8, 2019 10-Q

Quarterly Report - 10-Q

   UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q  (Mark One) ☒QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2019 or ☐TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number 1-6314 Tutor P

May 8, 2019 EX-95

Mine Safety Disclosure.

Exhibit 95  MINE SAFETY DISCLOSURE  Section 1503 of the Dodd-Frank Wall Street Reform and Consumer Protection Act requires domestic mine operators to disclose violations and orders issued under the Federal Mine Safety and Health Act of 1977 (the “Mine Act”) by the federal Mine Safety and Health Administration (“MSHA”).

April 12, 2019 DEF 14A

TPC / Tutor Perini Corp. DEF 14A

 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-

March 28, 2019 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 22, 2019 Tutor Perini Corporation (Exact name of registrant as specified in its charter)  Massachusetts (State or other jurisdiction of incorporation or organization) 1-6314 (C

February 27, 2019 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 27, 2019 Tutor Perini Corporation (Exact name of registrant as specified in its charter)  Massachusetts (State or other jurisdiction of incorporation or organization) 1-6314

February 27, 2019 EX-99.1

Tutor Perini Reports Fourth Quarter and Full Year 2018 Results

 News Release  Tutor Perini Reports Fourth Quarter and Full Year 2018 Results  · Diluted earnings per share (EPS) of $0.

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