Form4insider filings, from the source

Insider · CIK 0001595064

Linda M Richardson

Files at: ALT, CMRX. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 FMForm 4 →Sep 17, 4:05 pm EDTAltimmune, Inc.ALT30,826$3.24$22,11617,174—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 16, 2026 MForm 4 →Sep 17, 4:05 pm EDTAltimmune, Inc.ALT24,000——72,000—