Robert C. Lieber

CIK: 0001616149

Transaction Breakdown

Open Market Buys (P)0 (0.0%)

High conviction signal

Open Market Sales (S)2 (40.0%)

Position reduction

Option Exercises (M)0 (0.0%)

Derivative conversions

Awards (A)2 (40.0%)

Compensation grants

Other (G, F, J, C, D, …)1 (20.0%)

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

TPC

TUTOR PERINI CORP

Director

Discretionary Trading P&L

Holdings

Transaction History (5 total)

TPC
TUTOR PERINI CORP
May 27, 2026
Sale(S)
Direct
17.5K shares at avg. $75.36$1.3M
TPC
TUTOR PERINI CORP
May 27, 2026
Gift(G)
Direct
7.5K shares-
TPC
TUTOR PERINI CORP
May 20, 2026
Award(A)
Direct
2.3K shares-
TPC
TUTOR PERINI CORP
May 19, 2026
Sale(S)
Direct
10K shares at avg. $74.25$743K
TPC
TUTOR PERINI CORP
May 15, 2025
Award(A)
Direct
4.4K shares-

		Type	Shares	Price		Ownership
May 27, 2026	TPC TUTOR PERINI CORP	Sale(S)	17,500	$75.36	$1,318,800	Direct
May 27, 2026	TPC TUTOR PERINI CORP	Gift(G)	7,500	-	$0	Direct
May 20, 2026	TPC TUTOR PERINI CORP	Award(A)	2,337	-	$0	Direct
May 19, 2026	TPC TUTOR PERINI CORP	Sale(S)	10,000	$74.25	$742,500	Direct
May 15, 2025	TPC TUTOR PERINI CORP	Award(A)	4,401	-	-	Direct

1-5 of 5 transactions

About Lieber Robert C

Lieber Robert C (SEC CIK 0001616149) files insider reports with the SEC as Director of TUTOR PERINI CORP (TPC).

Signal8 holds 3 ownership filings by Lieber Robert C, all Form 4s, filed between May 16, 2025 and May 29, 2026. Those filings report 5 transactions, from May 15, 2025 to May 27, 2026. Signal8's Form 4 history starts in Sep 2024.

The business address on Lieber Robert C's filings is in SYLMAR, CA.

Recent filings by Lieber Robert C

May 27, 2026: Open-market sale of TPC shares (Form 4, code S).
May 27, 2026: Gift of TPC shares (Form 4, code G).
May 20, 2026: Grant or award of TPC shares (Form 4, code A).
May 19, 2026: Open-market sale of TPC shares (Form 4, code S).
May 15, 2025: Grant or award of TPC shares (Form 4, code A).