Form4insider filings, from the source

Insider · CIK 0001656633

Roger Crystal

Files at: DFTX, OPNT. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 AForm 4 →Jun 15, 4:30 pm EDTDefinium Therapeutics, Inc.DFTX4,666——24,289—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 11, 2026 AForm 4 →Jun 15, 4:30 pm EDTDefinium Therapeutics, Inc.DFTX19,188——19,188—