ATI (NYSE: ATI) director Ruby Sharma receives 905-share equity grant

Rhea-AI Filing Summary

Sharma Ruby reported acquisition or exercise transactions in this Form 4 filing.

ATI Inc. director Ruby Sharma received a grant of 905 shares of common stock as part of the company’s director compensation program. The award, issued under ATI’s 2022 Incentive Plan, carries no cash purchase price and will vest on the first anniversary of the grant date. Following this equity award, Sharma directly holds 7,285 shares of ATI common stock. This is a routine, compensation-related stock grant rather than an open-market purchase or sale.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Sharma Ruby

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock, par value $0.10 per share	905	$0.00	--

Holdings After Transaction: Common Stock, par value $0.10 per share — 7,285 shares (Direct, null)

Footnotes (1)

1. Annual award of restricted stock granted under the Issuer's 2022 Incentive Plan as part of the Issuer's Director compensation program. The award vests on the first anniversary of the grant date. Annual award granted under the Issuer's 2022 Incentive Plan as part of the Issuer's Director compensation program.

Key Figures

Director stock grant: 905 shares Post-grant holdings: 7,285 shares Grant price per share: $0.0000 per share

3 metrics

Director stock grant 905 shares Annual restricted stock award on May 19, 2026

Post-grant holdings 7,285 shares Total ATI common stock directly held after transaction

Grant price per share $0.0000 per share Equity compensation award, no cash paid by director

Key Terms

restricted stock, 2022 Incentive Plan, Director compensation program

3 terms

restricted stock financial

"Annual award of restricted stock granted under the Issuer's 2022 Incentive Plan"

Shares granted to an individual that carry limits on transfer or sale until certain conditions are met, such as staying with the company for a set time or hitting performance targets. Think of them as a locked gift that gradually opens; for investors they matter because they affect how many shares may enter the market later, signal management incentives and potential dilution, and reveal confidence in future company performance.

2022 Incentive Plan financial

"granted under the Issuer's 2022 Incentive Plan as part of the Issuer's Director compensation program"

A 2022 incentive plan is a formal program adopted in 2022 that outlines how a company will reward employees, executives, or directors with cash, stock, or other benefits tied to performance or continued service. Investors care because these plans can change how much ownership exists (dilution), affect reported profits through compensation costs, and influence whether managers are motivated to increase long‑term value—think of it as the rules for a company’s bonus and stock‑award system.

Director compensation program financial

"as part of the Issuer's Director compensation program"

Form 4 Insider Transactions: What Each Field Means →

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^*

Sharma Ruby

(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)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/19/2026

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	05/19/2026		A		905(1)	A	$0(2)	7,285	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. Annual award of restricted stock granted under the Issuer's 2022 Incentive Plan as part of the Issuer's Director compensation program. The award vests on the first anniversary of the grant date.

2. Annual award granted under the Issuer's 2022 Incentive Plan as part of the Issuer's Director compensation program.

	/s/ Amanda J. Skov, Attorney-in-Fact for Ruby Sharma	05/21/2026
	** 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)