Form4insider filings, from the source

Insider · CIK 0001209059

Dino A Rossi

Files at: KRYS, BALCHEM CO. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $8.2M · 1net −$8.2M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 14, 2026 SForm 4 →Aug 14, 6:22 pm EDTKrystal Biotech, Inc.KRYS25,000$329.12$8,227,95350,000−33.3%
Aug 14, 2026 GForm 4 →Aug 14, 6:22 pm EDTKrystal Biotech, Inc.KRYS3,691——75,000—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 14, 2026 AForm 4 →Sep 16, 8:05 pm EDTKrystal Biotech, Inc.KRYS1,658——471—