ATI INC — Director's Dealing 2025

Nov 26, 2025

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ATI INC (ATI)
CIK: 0001018963
Period of Report: 2025-11-25

Reporting Person: Harris Timothy J (N/A)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2025-11-25	Common Stock, par value $0.10 per share	S	10542	$97.88	Disposed	98310	Direct

Footnotes

F1: Shares sold pursuant to a 10b5-1 Plan dated August 6, 2025.