Form4insider filings, from the source

Insider · CIK 0002114900

John Charles Thomas

Files at: KRYS. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $347k · 1net −$347k
$10k$10k$100k$100k$1M$1MbuyssalesJun 24Jun 24Jun 24Jun 25Jun 25Jun 25Jun 26

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 25, 2026 SForm 4 →Jun 26, 6:45 pm EDTKrystal Biotech, Inc.KRYS1,000$347.27$347,2700−100%10b5-1
Jun 25, 2026 MForm 4 →Jun 26, 6:45 pm EDTKrystal Biotech, Inc.KRYS1,000$179.25$179,2501,000—10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 25, 2026 MForm 4 →Jun 26, 6:45 pm EDTKrystal Biotech, Inc.KRYS1,000——6,500—10b5-1