Insider Ledger
STRL insider buying and SEC filings, explained
Sterling Infrastructure, Inc. · CIK 874238
Tracked: Forms 3/4/5, 8-K, NT · All filings on sec.gov
Company profile
- Exchanges
- Nasdaq
- Industry (SIC)
- Heavy Construction Other Than Bldg Const - Contractors
- State of incorporation
- DE
- Fiscal year end
- Dec 31
- Former names
- STERLING CONSTRUCTION CO INC; OAKHURST CO INC; OAKHURST CAPITAL INC
Insider activity in the last 12 months
Bought
$0
Insiders who bought
0
Sold (not marked 10b5-1)
$2.2M
Planned sales (10b5-1)
$94.1M
Insider purchases and sales, last 12 months
| Traded | Type | What was filed | Source |
|---|---|---|---|
| Jun 25, 2026 | Sale | Mark D. Wolf (General Counsel, Corporate Sec) sold 2,500 shares at $888.00 ($2.2M). Holdings down 8% to 28,137 shares. Not marked as a 10b5-1 plan trade. | SEC filing Filed Jun 29, 2026 |
| Apr 23, 2026 | Planned (10b5-1) | Joseph A. Cutillo (CEO) sold 50,000 shares at $497.57 ($24.9M), marked as a 10b5-1 plan trade. Holdings down 15% to 290,593 shares. | SEC filing Filed Apr 24, 2026 |
| Mar 25, 2026 | Planned (10b5-1) | Joseph A. Cutillo (CEO) sold 50,000 shares at $453.48 ($22.7M), marked as a 10b5-1 plan trade. Holdings down 13% to 340,593 shares. | SEC filing Filed Mar 27, 2026 |
| Mar 12, 2026 | Planned (10b5-1) | Dwayne Andree Wilson (Director) sold 1,260 shares at $405.95 ($511K), marked as a 10b5-1 plan trade. Holdings down 9% to 12,289 shares. | SEC filing Filed Mar 16, 2026 |
| Mar 9–10, 2026 | Planned (10b5-1) | Joseph A. Cutillo (CEO) sold 100,000 shares between Mar 9 and Mar 10 at about $412.13 ($41.2M), marked as a 10b5-1 plan trade. Holdings down 20% to 390,593 shares. | SEC filing Filed Mar 11, 2026 |
| Mar 9, 2026 | Planned (10b5-1) | Julie Dill (Director) sold 4,500 shares at $384.28 ($1.7M), marked as a 10b5-1 plan trade. Holdings down 20% to 17,853 shares. | SEC filing Filed Mar 9, 2026 |
| Mar 5, 2026 | Planned (10b5-1) | Dwayne Andree Wilson (Director) sold 1,200 shares at $412.36 ($495K), marked as a 10b5-1 plan trade. Holdings down 8% to 13,549 shares. | SEC filing Filed Mar 6, 2026 |
| Feb 6–9, 2026 | Planned (10b5-1) | Dana C. O'Brien (Director) sold 4,000 shares between Feb 6 and Feb 9 at about $402.50 ($1.6M), marked as a 10b5-1 plan trade. Holdings down 26% to 11,498 shares. | SEC filing Filed Feb 10, 2026 |
| Jan 16, 2026 | Planned (10b5-1) | Dwayne Andree Wilson (Director) sold 2,860 shares at $350.00 ($1.0M), marked as a 10b5-1 plan trade. Holdings down 16% to 14,749 shares. | SEC filing Filed Jan 20, 2026 |
22 routine transactions (such as grants, option exercises or tax withholding) are not listed.
Cluster buys
No cluster buys in the last 12 months.
Red flags
No red flags in the last 12 months.
Key events
No key events in the last 12 months.
8-K filings, last 12 months
| Filed | Items | Tag | Source |
|---|---|---|---|
| Oct 28, 2026, 4:16 PM ET 8-K | Earnings released (Item 2.02) Reg FD disclosure (Item 7.01) | SEC filing |
Red flags are objective triggers only: the item or form filed, never an opinion.
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