Form4insider filings, from the source

Insider · CIK 0001773072

Kimberly A Fields

Files at: ATI. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $19.1M · 3net −$19.1M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesJun 28Jul 13Jul 28Aug 13Aug 28Sep 12Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 17, 2026 SForm 4 →Aug 19, 5:05 pm EDTATI INCATI24,845$231.19$5,744,009100,719−19.8%10b5-1
Jul 28, 2026 SForm 4 →Jul 30, 4:43 pm EDTATI INCATI31,757$190.99$6,065,269125,564−20.2%10b5-1
Jul 7, 2026 SForm 4 →Jul 9, 4:33 pm EDTATI INCATI40,000$182.91$7,316,218157,321−20.3%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.