Form4insider filings, from the source

Insider · CIK 0001897557

Robert Barrow

Files at: DFTX. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $722k · 1net −$722k
$10k$10k$100k$100k$1M$1MbuyssalesJun 27Jul 12Jul 27Aug 12Aug 27Sep 12Sep 27

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 AForm 4 →Sep 14, 8:30 am EDTDefinium Therapeutics, Inc.DFTX750,000——2,244,640—
Sep 3, 2026 SForm 4 →Sep 4, 9:30 pm EDTDefinium Therapeutics, Inc.DFTX19,023$37.94$721,7331,494,640−1.26%10b5-1
Sep 2, 2026 AForm 4 →Sep 4, 9:30 pm EDTDefinium Therapeutics, Inc.DFTX40,000——1,513,663—10b5-1
Aug 12, 2026 AForm 4 →Aug 12, 8:30 am EDTDefinium Therapeutics, Inc.DFTX375,000——1,473,246—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.