Form4insider filings, from the source

Insider · CIK 0001224172

Stephen A Skaggs

Files at: COHR, OUST, COHR, ATML. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $629k · 1net −$629k
$10k$10k$100k$100k$1M$1MbuyssalesAug 28Sep 2Sep 7Sep 12Sep 17Sep 22Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 31, 2026 SForm 4 →Sep 2, 8:11 pm EDTCOHERENT CORP.COHR2,272$276.88$629,06214,592−13.5%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.