ATI director granted 905 restricted shares

Carlisle Herbert J reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Carlisle Herbert J reported acquisition or exercise transactions in this Form 4 filing.

ATI Inc. director Herbert J. Carlisle received a grant of 905 shares of common stock as part of his annual director compensation. The shares are an award of restricted stock granted under ATI’s 2022 Incentive Plan and will vest on the first anniversary of the grant date. After this grant, Carlisle directly holds 37,556 shares of ATI common stock. This was a compensation-related equity award at no cash purchase price, not an open-market stock purchase.

Insider Trade Summary

Grant/Award: 905 shares

Grant/Award 1 txn

Insider Carlisle Herbert J

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 — 37,556 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 Post-transaction holdings: 37,556 shares +2 more

5 metrics

Restricted stock grant 905 shares Annual director award under 2022 Incentive Plan

Grant price $0.00 per share Reported transaction price for restricted stock award

Post-transaction holdings 37,556 shares ATI common stock held directly after grant

Transaction date 2026-05-19 Grant date of restricted stock award

Transaction code A Grant, award, or other acquisition of non-derivative security

Key Terms

restricted stock, 2022 Incentive Plan, Director compensation program, Grant, award, or other acquisition

4 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"

Grant, award, or other acquisition financial

"transaction_code_description: Grant, award, or other acquisition"

FAQ

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

What did ATI (ATI) director Herbert J. Carlisle report in this Form 4 filing?

Herbert J. Carlisle reported receiving an annual equity award of 905 shares of ATI common stock. The grant was made as restricted stock under ATI’s 2022 Incentive Plan as part of the company’s director compensation program.

Was the ATI (ATI) Form 4 transaction an open-market stock purchase?

No, the Form 4 shows a compensation-related grant, not an open-market purchase. Carlisle received 905 restricted shares at a reported price of $0.00 per share as part of ATI’s director compensation program, rather than buying shares in the market.

How many ATI (ATI) shares does Herbert J. Carlisle hold after this Form 4 transaction?

Following the reported grant, Herbert J. Carlisle directly holds 37,556 shares of ATI common stock. This total reflects his position after receiving the 905-share restricted stock award disclosed in the Form 4 insider transaction report.

What are the vesting terms of the restricted stock granted to ATI (ATI) director Carlisle?

The 905 restricted shares granted to Carlisle vest on the first anniversary of the grant date. Until vesting, the award remains restricted stock granted under ATI’s 2022 Incentive Plan as part of its ongoing director compensation program.

Under which plan was Herbert J. Carlisle’s ATI (ATI) restricted stock award granted?

Carlisle’s 905-share restricted stock award was granted under ATI’s 2022 Incentive Plan. The filing notes this is an annual award provided as part of the issuer’s director compensation program, with vesting after one year from the grant date.

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

Form 4 Insider Transactions: What Each Field Means →

See more from StockTitan in Google Search and AI answers. Adds StockTitan as a preferred source · opens Google

Add on Google Not now

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

Carlisle Herbert J

(Last) (First) (Middle)

C/O ATI INC.

2021 MCKINNEY AVE., 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)	37,556	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 Herbert J. Carlisle	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)