Form4insider filings, from the source

Company · CIK 0001402829 · SIC 1600 — Heavy Construction Other Than Bldg Const - Contractors · NYSE

Orion Group Holdings Inc · ORN

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $321k · 4sales $0 · 0net $321k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 15, 2026 AForm 4 →Sep 17, 7:00 pm EDTEdward Chipman EarleEVP & GENERAL COUNSEL2,000$7.70$15,402152,042—
Sep 15, 2026 AForm 4 →Sep 17, 7:00 pm EDTAlison Gaut VasquezEVP AND CFO2,000$7.70$15,40262,307—
Sep 15, 2026 AForm 4 →Sep 17, 7:00 pm EDTTravis J BoonePRESIDENT & CEO, Director2,000$7.70$15,402710,485—
Jul 31, 2026 PForm 4 →Aug 4, 4:24 pm EDTEdward Chipman EarleEVP & GENERAL COUNSEL5,000$9.81$49,050150,042+3.45%
Jul 31, 2026 PForm 4 →Aug 4, 4:23 pm EDTAlison Gaut VasquezEVP AND CFO5,025$9.95$49,99960,307+9.09%
Jul 31, 2026 PForm 4 →Aug 4, 4:21 pm EDTMary E SullivanDirector3,000$9.79$29,362277,904+1.09%
Jul 31, 2026 PForm 4 →Aug 4, 4:20 pm EDTRobert LedfordDirector20,000$9.62$192,43043,112+86.5%
Jun 23, 2026 FForm 4 →Jun 25, 6:46 pm EDTAlison Gaut VasquezEVP AND CFO2,325$15.56$36,17755,282—

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.