STRL
STERLING INFRASTRUCTURE, INC. · Construction · Market cap $11.4B
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$96.3M
reported sales (SEC code S)
Unique Insiders
5
in the rolling window
Latest filing
Oct 21, 2026
Wolf Mark D.
STERLING INFRASTRUCTURE, INC. (STRL) has 31 SEC Form 4 filings (43 transaction rows) in the rolling window, disclosed by 5 distinct insiders. Most recent filing: Oct 21, 2026.
Inside the rolling window, 5 insiders at STERLING INFRASTRUCTURE, INC. reported no open-market purchases and 11 open-market sales totaling $96.3M. The most active filer is Chief Executive Officer CUTILLO JOSEPH A with 4 filings. Insiders have net sold $2.2M over the trailing 6 months. The most recent open-market filing is a sale of 2,500 shares by General Counsel, Corporate Sec Wolf Mark D., dated Jun 25, 2026, worth $2.2M.
- Industry:Engineering & Construction
- CEO:Joseph A. Cutillo
- Employees:4,400
- HQ:The Woodlands, TX, US
- IPO:1991-07-12
| Source | |||||||
|---|---|---|---|---|---|---|---|
Wolf Mark D.First filing | General Counsel, Corporate Sec | Sale | 2,500 | $2.2M | Jun 29 | -54.2% | SEC ↗ |
| Chief Executive Officer | Sale | 50,000 | $24.9M | Apr 24 | -25.0% | SEC ↗ | |
| Chief Executive Officer | Sale | 50,000 | $22.7M | Mar 27 | -11.3% | SEC ↗ | |
| Director | Sale | 1,260 | $511K | Mar 16 | -10.8% | SEC ↗ | |
CUTILLO JOSEPH AFirst filing | Chief Executive Officer | Sale | 52,408 | $21.4M | Mar 11 | -11.4% | SEC ↗ |
CUTILLO JOSEPH AFirst filing | Chief Executive Officer | Sale | 47,592 | $19.8M | Mar 11 | -11.4% | SEC ↗ |
Dill JulieFirst filing | Director | Sale | 4,500 | $1.7M | Mar 9 | -9.4% | SEC ↗ |
| Director | Sale | 1,200 | $495K | Mar 6 | -5.6% | SEC ↗ | |
O'Brien Dana C.First filing | Director | Sale | 2,000 | $790K | Feb 10 | -10.2% | SEC ↗ |
O'Brien Dana C.First filing | Director | Sale | 2,000 | $820K | Feb 10 | — | SEC ↗ |
Wilson Dwayne AndreeFirst filing | Director | Sale | 2,860 | $1.0M | Jan 20 | — | SEC ↗ |
Earnings: last 7 quarters
Congress trading STRL 13 all-time
- DRep. Gilbert CisnerosSale$15,001 - $50,0002026-08-07
- DRep. Gilbert CisnerosSale$15,001 - $50,0002026-06-16
- DRep. Gilbert CisnerosSale$1,001 - $15,0002026-06-30
- DRep. Gilbert Ray CisnerosSale$1,001 - $15,0002026-06-30
- DRep. Gilbert Ray CisnerosSale$15,001 - $50,0002026-06-16
- DRep. Gilbert CisnerosSale$15,001 - $50,0002026-05-18
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does STRL have?
STERLING INFRASTRUCTURE, INC. (STRL) has 31 SEC Form 4 filings (43 transaction rows) in the rolling 365-day window, disclosed by 5 distinct insiders. Most recent filing: Oct 21, 2026.
When was the most recent SEC Form 4 filing for STRL?
The most recent Form 4 filing for STRL on Tracefour is dated Oct 21, 2026.
Who is the most active insider at STRL?
The most active SEC Form 4 filer at STRL in the rolling window is Chief Executive Officer CUTILLO JOSEPH A, with 4 filings.
What is the net insider flow at STRL over the last 6 months?
Over the trailing 180 days, insiders at STRL have net sold $2.2M based on SEC Form 4 disclosures.
What is the total insider buy and sell value at STRL in the current window?
Inside the rolling window, insiders at STRL bought $0 and sold $96.3M based on SEC Form 4 filings.
Can I get alerts for STRL insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at STERLING INFRASTRUCTURE, INC. (STRL). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
STERLING INFRASTRUCTURE, INC. is in the Construction sector.