ATI SVP has shares withheld for tax obligations

ATI Inc. senior vice president and general counsel Vaishali S. Bhatia had 3,509 shares of common stock withheld on March 20, 2026 to cover taxes on vesting restricted stock units.

Rhea-AI Filing Summary

ATI Inc. senior vice president and general counsel Vaishali S. Bhatia had 3,509 shares of common stock withheld on March 20, 2026 to cover taxes on vesting restricted stock units. The shares were valued at an average of $143.95 per share based on that day’s New York Stock Exchange prices. After this tax-withholding disposition, she directly holds 58,420 ATI common shares. This was a compensation-related, non‑market transaction rather than an open‑market sale.

Insider Trade Summary

Exercise Price or Tax Liability: 3,509 shares

Exercise Price or Tax Liability 1 txn

Insider Bhatia Vaishali S.

Role SVP, General Counsel and CCO

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock, par value $0.10 per share	3,509	$143.95	$505K

Holdings After Transaction: Common Stock, par value $0.10 per share — 58,420 shares (Direct)

Footnotes (2)

1. 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.
2. 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.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did ATI (ATI) report for Vaishali S. Bhatia?

ATI reported that Vaishali S. Bhatia had 3,509 common shares withheld on March 20, 2026 to pay taxes on vesting restricted stock units. This was an automatic, compensation-related disposition, not an open-market stock sale.

Was the ATI (ATI) insider transaction a stock sale on the open market?

No, the transaction was a tax-withholding disposition, not an open-market sale. Shares were withheld by the company to satisfy tax obligations tied to restricted stock units that vested on March 20, 2026.

At what price were the withheld ATI (ATI) shares valued in the Form 4?

The 3,509 withheld shares were valued at $143.95 per share, representing the average of the high and low trading prices for ATI common stock on the New York Stock Exchange on March 20, 2026.

How many ATI (ATI) shares does Vaishali S. Bhatia hold after this transaction?

Following the March 20, 2026 tax-withholding disposition, Vaishali S. Bhatia directly holds 58,420 shares of ATI common stock. This reflects her remaining equity position after shares were withheld to cover tax obligations on vested restricted stock units.

What triggered the ATI (ATI) tax-withholding transaction for Vaishali S. Bhatia?

The transaction was triggered when restricted stock units awarded on March 20, 2024 reached a vesting date on March 20, 2026. To pay related taxes, 3,509 ATI common shares were withheld instead of being sold in the open market.

What role does Vaishali S. Bhatia hold at ATI (ATI) in this insider filing?

In this insider filing, Vaishali S. Bhatia is identified as ATI’s senior vice president, general counsel and chief compliance officer. The reported transaction relates to her equity-based compensation and associated tax obligations.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 03/24/2026 - 12:34 PM Learn about SEC filing dates

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

Bhatia Vaishali S.

(Last) (First) (Middle)

C/O ATI INC.

2021 MCKINNEY AVENUE, SUITE 1100

(Street)

DALLAS TEXAS 75201

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
ATI INC [ ATI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, General Counsel and CCO

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
03/20/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Common Stock, par value $0.10 per share	03/20/2026		F		3,509(1)	D	$143.95(2)	58,420	D

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. 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.

2. 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.

	/s/ Amanda J. Skov, Attorney-in-Fact for Vaishali S. Bhatia	03/24/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)