InsiderTrades

Form 4 for ATI ATI INC

Accepted 2025-11-20 00:00:00 ET · period of report 2025-11-18 · accession 0001193125-25-290261 · 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
T 2025-11-20 2025-11-18 ATI Harris Timothy J Senior VP, CDIO S - Sale $97.77 -10.5K 108.9K -9% -$1.03M

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 2025-11-18 S D 10,542 $97.77 108,852 D — — (F1) Shares sold pursuant to a 10b5-1 Plan dated August 6, 2025.