Robert C. Lieber - 27 May 2026 Form 4 Insider Report for TUTOR PERINI CORP (TPC)

Reporting relationship: Director
Issuer ticker: TPC
Reported as of: 27 May 2026
Net transaction value: -$1,318,800
SEC form: 4
Accepted by SEC: 29 May 2026, 16:59:07 UTC
Prior SEC filing: 21 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Ifigenia Protopappas, Attorney-in-Fact

Key filing fact

Robert C. Lieber filed Form 4 for TUTOR PERINI CORP (TPC) on 29 May 2026.

Key facts

This page summarizes Robert C. Lieber's Form 4 filing for TUTOR PERINI CORP (TPC).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 29 May 2026, 16:59.

Change

Previous filing in this sequence was filed on 21 May 2026.
Current net transaction value: -$1,318,800.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001616149 Primary reporting owner

Lieber Robert C

Relationship: Director
Address: C/O TUTOR PERINI CORPORATION, 15901 OLDEN STREET, SYLMAR
Signature: /s/ Ifigenia Protopappas, Attorney-in-Fact
Signature date: 29 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

TPC transaction

Common Stock

Sale

Transaction value: $1,318,800
Shares: -17,500
Change %: -10%
Price: $75.36
Shares after: 149,410
Date: 27 May 2026
Ownership: Direct
Footnotes: F1

TPC transaction

Common Stock

Gift

Transaction value
Shares: -7,500
Change %: -5%
Price: $0.000000^*
Shares after: 141,910
Date: 27 May 2026
Ownership: Direct
Footnotes: F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The price reported on Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $75.35 to $75.68, inclusive. The reporting person undertakes to provide to Tutor Perini Corporation, any security holder of Tutor Perini Corporation, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in the footnote to this Form 4.

Footnote F2

Reflects the gift of common stock to a charitable donor-advised fund.