Vaishali S. Bhatia - 20 Mar 2026 Form 4 Insider Report for ATI INC (ATI)

Reporting relationship: SVP, General Counsel and CCO
Issuer ticker: ATI
Reported as of: 20 Mar 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 24 Mar 2026, 12:34:11 UTC
Prior SEC filing: 07 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Amanda J. Skov, Attorney-in-Fact for Vaishali S. Bhatia

Key filing fact

Vaishali S. Bhatia filed Form 4 for ATI INC (ATI) on 24 Mar 2026.

Key facts

This page summarizes Vaishali S. Bhatia's Form 4 filing for ATI INC (ATI).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 24 Mar 2026, 12:34.

Change

Previous filing in this sequence was filed on 07 Jan 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001793501 Primary reporting owner

Bhatia Vaishali S.

Relationship: SVP, General Counsel and CCO
Address: C/O ATI INC., 2021 MCKINNEY AVENUE, SUITE 1100, DALLAS
Signature: /s/ Amanda J. Skov, Attorney-in-Fact for Vaishali S. Bhatia
Signature date: 24 Mar 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

ATI transaction

Common Stock, par value $0.10 per share

Tax liability

Transaction value
Shares: -3,509
Change %: -5.7%
Price: $143.95^*
Shares after: 58,420
Date: 20 Mar 2026
Ownership: Direct
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Shares withheld for payment of taxes on restricted stock units awarded on March 20, 2024. On third of such restricted stock units vested by their terms on March 20, 2026.

Footnote F2

Represents the average of the high and low trading prices for on share of the Issuer's Common Stock on the New York Stock Exchange on March 20, 2026.