InsiderTrades

Form 4 for ATI ATI INC

Accepted 2025-10-14 00:00:00 ET · period of report 2025-10-10 · accession 0001193125-25-238346 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
2025-10-14 2025-10-10 ATI Busch Tina Killough SVP, CHRO F - Tax $81.21 -2,122 23.9K -8% -$172.3K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock, par value $0.10 per share 2025-10-10 F D 2,122 $81.21 23,872 D — — (F1) Shares withheld for payment of taxes on restricted stock units awarded on October 10, 2022. One-third of such restricted stock units vested by their terms on October 10, 2025.