Lieber Robert C
SEC Form 4 insider trading activity
Lieber Robert C has filed 2 SEC Form 4 filings (4 transaction rows) across 1 company, with disclosures dating back to 2026. 2 of those filings fall inside the rolling window. Most recent filing: May 29, 2026.
On the most recent filing, Lieber Robert C is listed as Director at TUTOR PERINI CORP. Inside the rolling window, Lieber Robert C reported no open-market purchases and 2 open-market sales totaling $2.1M in TPC. The largest disclosed transaction in the window is a sale of 17,500 TPC shares on May 27, 2026, worth $1.3M.
Companies traded
Other insiders at TPC
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$2.1M
reported sales (SEC code S)
Companies
1
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has Lieber Robert C made?
Lieber Robert C has filed 2 SEC Form 4 filings (4 transaction rows) across 1 company since 2026.
Which companies does Lieber Robert C trade?
Lieber Robert C has filed SEC Form 4 disclosures for 1 company, including TPC.
When was Lieber Robert C's most recent SEC Form 4 filing?
Lieber Robert C's most recent SEC Form 4 filing on Tracefour is dated May 29, 2026.
What is Lieber Robert C's total buy and sell value in the current window?
Inside the rolling retention window, Lieber Robert C bought $0 and sold $2.1M based on SEC Form 4 filings.
What was Lieber Robert C's largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 17,500 TPC shares on 2026-05-27, worth $1.3M, per SEC Form 4 filings.