O'Brien Dana C.
SEC Form 4 insider trading activity
O'Brien Dana C. has filed 4 SEC Form 4 filings (6 transaction rows) across 2 companies, including ASIX, STRL, with disclosures dating back to 2025. 4 of those filings fall inside the rolling window. Most recent filing: Jun 24, 2026.
On the most recent filing, O'Brien Dana C. is listed as Director at STERLING INFRASTRUCTURE, INC. Inside the rolling window, O'Brien Dana C. reported no open-market purchases and 2 open-market sales totaling $1.6M in STRL. The largest disclosed transaction in the window is a sale of 2,000 STRL shares on Feb 9, 2026, worth $820K.
Companies traded
Other insiders at ASIX
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$1.6M
reported sales (SEC code S)
Companies
2
in the rolling window
Frequently asked questions
How many SEC Form 4 filings has O'Brien Dana C. made?
O'Brien Dana C. has filed 4 SEC Form 4 filings (6 transaction rows) across 2 companies, including ASIX, STRL since 2025.
Which companies does O'Brien Dana C. trade?
O'Brien Dana C. has filed SEC Form 4 disclosures for 2 companies, including ASIX, STRL.
When was O'Brien Dana C.'s most recent SEC Form 4 filing?
O'Brien Dana C.'s most recent SEC Form 4 filing on Tracefour is dated Jun 24, 2026.
What is O'Brien Dana C.'s total buy and sell value in the current window?
Inside the rolling retention window, O'Brien Dana C. bought $0 and sold $1.6M based on SEC Form 4 filings.
What was O'Brien Dana C.'s largest disclosed transaction?
The largest disclosed transaction in the current window is a sale of 2,000 STRL shares on 2026-02-09, worth $820K, per SEC Form 4 filings.