Form4insider filings, from the source

Insider · CIK 0001294939

Daniel H Petree

Files at: STRO, APEN. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 5, 2026 AForm 4 →Jun 9, 4:23 pm EDTSUTRO BIOPHARMA, INC.STRO10,000——10,000—