ATI INC·4

Mar 3, 9:55 PM ET

Miller Michael Benjamin 4

4 · ATI INC · Filed Mar 3, 2026

Insider Transaction Report

Form 4
Period: 2026-03-02
Miller Michael Benjamin
VP Chief Accounting Officer
Transactions
  • Tax Payment

    Common Stock, par value $0.10 per share

    [F1][F2]
    2026-03-02$164.00/sh413$67,7327,639 total
Footnotes (2)
  • [F1]Shares withheld for the payment of taxes on restricted stock units awarded on March 1, 2024. One-third of such restricted stock units vested by their terms on March 1, 2026.
  • [F2]Represents the average of the high and low trading prices of one share of the Issuer's Common Stock on the New York Stock Exchange on March 2, 2026.
Signature
/s/ Amanda J. Skov, Attorney-in-Fact for Michael B. Miller|2026-03-03

Documents

1 file
  • 4
    ownership.xmlPrimary

    4