Form4insider filings, from the source

Insider · CIK 0001789042

Bernd R. Seizinger

Files at: APTOF, APRE, ONCY. 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 2, 11:01 am EDTAptose Biosciences Inc.APTO17,000$1.72$29,2400—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 DForm 4 →Jul 2, 11:01 am EDTAptose Biosciences Inc.APTO153,333——0—