Form4insider filings, from the source

Insider · CIK 0001501240

John Niederhuber

Files at: APVO, EBS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 6, 2026 MForm 4 →Aug 10, 9:30 pm EDTAptevo Therapeutics Inc.APVO400——400—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 6, 2026 MForm 4 →Aug 10, 9:30 pm EDTAptevo Therapeutics Inc.APVO400——0—