Form4insider filings, from the source

Company · CIK 0002090787 · SIC 6770 — Blank Checks · Nasdaq

Oceanhawk Acquisition Corp. · OHAC

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
Aug 17, 2026 JForm 4 →Aug 18, 4:12 pm EDTJon RyanCFO & President, Director75,000$0.004$30075,000—
Aug 17, 2026 JForm 4 →Aug 18, 4:11 pm EDTDaniel Collingridge-PadburyDirector50,000$0.004$20050,000—
Aug 17, 2026 JForm 4 →Aug 18, 4:11 pm EDTJoseph DurnfordDirector50,000$0.004$20050,000—
Aug 17, 2026 JForm 4 →Aug 18, 4:11 pm EDTJonathan NickellDirector50,000$0.004$20050,000—
Aug 17, 2026 JForm 4 →Aug 18, 4:10 pm EDTErnest MillerChief Executive Officer, Director100,000$0.004$400100,000—

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

No reported derivative activity in this period.