ATI director granted 905 restricted shares

Hess David P reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Hess David P reported acquisition or exercise transactions in this Form 4 filing.

ATI Inc director David P. Hess received an annual equity grant of 905 shares of common stock as a restricted stock award. The grant was made under ATI’s 2022 Incentive Plan as part of the director compensation program and carries a grant price of $0.00 per share.

The award vests on the first anniversary of the grant date. Following this grant, Hess directly holds a total of 34,945 ATI common shares.

Insider Trade Summary

Grant/Award: 905 shares

Grant/Award 1 txn

Insider Hess David P

Role Director

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

Holdings After Transaction: Common Stock, par value $0.10 per share — 34,945 shares (Direct)

Footnotes (2)

1. F1. 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. F2. Annual award granted under the Issuer's 2022 Incentive Plan as part of the Issuer's Director compensation program.

Key Figures

Restricted stock grant: 905 shares Grant price: $0.00 per share Shares held after grant: 34,945 shares

3 metrics

Restricted stock grant 905 shares Annual director award on grant date

Grant price $0.00 per share Restricted stock award transaction price

Shares held after grant 34,945 shares Total ATI common stock directly owned by Hess after transaction

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"

FAQ

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

What insider transaction did ATI (ATI) disclose for David P. Hess?

ATI reported that director David P. Hess received a grant of 905 shares of common stock. This was an annual restricted stock award under the company’s 2022 Incentive Plan, provided as part of its director compensation program.

How many ATI (ATI) shares were granted to David P. Hess and at what price?

David P. Hess was granted 905 shares of ATI common stock at a stated transaction price of $0.00 per share. This reflects a compensatory stock award rather than an open-market purchase of shares for cash.

When do David P. Hess’s new ATI (ATI) restricted shares vest?

The 905-share restricted stock award to David P. Hess vests on the first anniversary of the grant date. Vesting after one year aligns with ATI’s director compensation structure under its 2022 Incentive Plan.

What is David P. Hess’s total ATI (ATI) share ownership after this grant?

After receiving the 905-share restricted stock grant, David P. Hess directly holds 34,945 ATI common shares. This total reflects his position immediately following the reported equity award transaction on the grant date.

Under which plan was the ATI (ATI) stock award to David P. Hess granted?

The stock award was granted under ATI’s 2022 Incentive Plan. This plan governs the company’s equity-based compensation, including the annual restricted stock awards granted to directors as part of their overall compensation program.

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

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Accepted by SEC EDGAR 05/21/2026 - 01:24 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^*

Hess David P

(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)	34,945	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 David P. Hess	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)