Form4insider filings, from the source

Insider · CIK 0001761449

Warren Whitehead

Files at: APTOF. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 DForm 4 →Jul 1, 5:09 pm EDTAptose Biosciences Inc.APTO33$1.72$570—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 DForm 4 →Jul 1, 5:09 pm EDTAptose Biosciences Inc.APTO548,833——0—