Form4insider filings, from the source

Insider · CIK 0002065633

Subhashis Banerjee

Files at: ARTV. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $12k · 1net −$12k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 22Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 9, 2026 AForm 4 →Sep 11, 6:35 pm EDTArtiva Biotherapeutics, Inc.ARTV30,000——170,947—
Sep 3, 2026 SForm 4 →Sep 4, 4:03 pm EDTArtiva Biotherapeutics, Inc.ARTV1,100$11.16$12,271140,947−0.77%

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 9, 2026 AForm 4 →Sep 11, 6:35 pm EDTArtiva Biotherapeutics, Inc.ARTV85,000——85,000—