// company-profile
Sterling Infrastructure, Inc. Insider Trading
STRLEvery SEC Form 4 insider trading filing for Sterling Infrastructure, Inc. (STRL) — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC.
curl "https://api.form4api.com/v1/transactions?ticker=STRL" -H "X-Api-Key: YOUR_API_KEY"// activity-summary
Recent insider activity is bearish. Over the last 30 days, insiders net sold $379K across 1 transaction.
// 90-day insight
Over the last 90 days, Sterling Infrastructure, Inc. insiders bought $0 (1 transaction) and sold $2.6M (2 transactions).
- Most active insider: Wolf Mark D. with 1 transaction totaling $2.2M.
- Largest single sale: $2.2M by Wolf Mark D. on Jun 25, 2026.
Activity skews bearish — sales outpace buys.
Institutional Ownership
Top 13F-HR holders of Sterling Infrastructure, Inc. as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 10, 2026 | GRINDSTAFF NICHOLAS M | STRL | Tax Withholding | 556 | $682.29 | $379K |
| Jun 25, 2026 | Wolf Mark D. | STRL | Sale | 2,500 | $888.00 | $2.22M |
| Jun 18, 2026 | Dill Julie | STRL | Gift | 325 | $0.00 | $0K |
| May 20, 2026 | CUTILLO JOSEPH A | STRL | Award | 40,000 | $0.00 | $0K |
| May 7, 2026 | Bosway William T | STRL | Award | 181 | $0.00 | $0K |
45 more transactions hidden
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