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 $34.0M · 5net −$34.0M
$10k$10k$1M$1M$100M$100MbuyssalesJun 1Jun 14Jun 27Jul 10Jul 23Aug 5Aug 18

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
Jun 22, 2026 SForm 4 →Jun 24, 5:54 pm EDTATI INCATI20,693$200.64$4,151,777197,321−9.49%10b5-1
Jun 2, 2026 SForm 4 →Jun 4, 7:14 pm EDTATI INCATI59,749$179.07$10,698,980218,014−21.5%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.