InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
3
T+90 hit rate
83%
T+90 mean return
+27.2%
Across 6 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Explore the detailed record of transactions filed by O'Brien Dana C., Director. Officer active across 4 companies, notably Sterling Infrastructure, INC.. Aggregated, 12 filings have been logged. Split: 0 buy · 3 sells. Total volume traded: €997k. Activity tracked since 5 May 2021. The latest transaction was disclosed on 6 February 2026 (Cession). Regulator: SEC (Form 4). The full history is accessible without signup.
Declarations12 total
6,207 sharesCommon Stock, par value $0.01SEC:0001134707-26-000003:0
1,000 shares@ US$390.0050.0% of flowCommon StockSEC:0000874238-26-000013
1,000 shares@ US$390.000.0035% mcap50.0% of flowCommon StockSEC:0000874238-26-000013:0
751 shares0Common StockSEC:0000874238-25-000084:0
2,098 shares0Common Stock $1 par valueSEC:0000074303-25-000033:0
2,000 shares@ US$175.889129.9% of flowCommon StockSEC:0000874238-24-000150:0
2,716 shares0Common StockSEC:0000874238-24-000114:0
1,074 shares0Common StockSEC:0000874238-24-000096:0
3,353 shares@ US$40.2610.9% of flowCommon StockSEC:0000874238-23-000079:0
4,269 shares0Common StockSEC:0000874238-22-000059:0
4,307 sharesCommon StockSEC:0000874238-21-000049
4,307 shares0Common StockSEC:0000874238-21-000049:0
12 of 12 declarations
About O'Brien Dana C.
Dana C. O'Brien is a Director at Sterling Infrastructure, Inc. and Sterling Construction Co Inc. As a board member, she contributes to the governance of these companies and strategic decision-making. Her experience and management skills are essential in guiding these organizations through a constantly evolving business environment.
