InsiderTrades

Form 4 for ATI ATI INC

Accepted 2026-07-06 16:54:47 ET · period of report 2026-07-01 · accession 0001193125-26-296323 · 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
2026-07-06 16:54 2026-07-01 ATI Foster James Robert SVP, CFO, Fin M - OptEx $193.82 -163 57.8K -0.3% -$31.6K

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 2026-07-01 M D 163 $193.82 57,824 D — — (F1) Shares withheld for payment of taxes on restricted stock units that vested by their terms on July 1, 2026. (F2) Represents the average of the high and low trading prices for one share of the Issuer's Common Stock on the New York Stock Exchange on July 1, 2026.