Form4insider filings, from the source

Insider · CIK 0002142262

Hubert Chen

Files at: ATTO. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 4, 2026 AForm 4 →Aug 6, 5:14 pm EDTAttovia Therapeutics, Inc.ATTO140,000——140,000—