Form4insider filings, from the source

Company · CIK 0000874238 · SIC 1600 — Heavy Construction Other Than Bldg Const - Contractors · Nasdaq

STERLING INFRASTRUCTURE, INC. · STRL

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

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 21, 2026 GForm 4 →Sep 23, 4:12 pm EDTJoseph A CutilloChief Executive Officer, Director40,000——290,593—

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

No reported derivative activity in this period.