Can the ATI (ATI) PSUs deliver more than one share per unit?

Yes. Each PSU may result in up to a maximum of three shares of ATI common stock if the stock achieves higher specified Average Market Prices above the target market price before December 31, 2029 .

ATI Inc (NYSE: ATI) awards 34,188 PSUs tied to share price goals

Q: What insider transaction did ATI (ATI) report in this Form 4?

The filing reports that ATI’s President, CEO and Director, Kimberly A. Fields , received an award of 34,188 Performance Stock Units (PSUs) on 12/05/2025 .

Q: How do the ATI (ATI) Performance Stock Units for Kimberly Fields work?

Each PSU represents a contingent right to receive one share of ATI common stock if the stock reaches a specified target market price, based on a 10-trading-day average on the NYSE, for at least 20 consecutive trading days before December 31, 2029 .

Q: When are the ATI (ATI) PSU shares expected to be paid to Kimberly Fields?

Any vested shares from the PSUs are generally payable in two equal installments , with payments scheduled in early 2030 and 2031 , according to the disclosure.

Q: Under which plan were Kimberly Fields’ ATI (ATI) PSUs granted?

The Performance Stock Units were awarded under ATI’s 2022 Incentive Plan , which governs this type of long-term, performance-based equity compensation.

Q: Does this ATI (ATI) Form 4 show a purchase or sale of common stock?

The disclosure in Table II shows an acquisition (Code "A") of 34,188 Performance Stock Units , which are derivative securities tied to ATI common stock, rather than an outright sale of common shares.

Filing Impact

(Neutral)

Filing Sentiment

(Neutral)

Form Type

Rhea-AI Filing Summary

ATI Inc. reported an insider equity award for its President, CEO and Director, Kimberly A. Fields. On 12/05/2025, she received 34,188 Performance Stock Units (PSUs), each initially representing a contingent right to receive one share of ATI common stock. The PSUs vest only if ATI’s stock reaches a specified target market price, based on a 10-trading-day average on the NYSE, for at least 20 consecutive trading days before December 31, 2029.

Each PSU can deliver up to a maximum of three shares of common stock if the share price achieves higher specified Average Market Prices before that date. Any vested shares are generally scheduled to be paid in two equal installments in early 2030 and 2031. The award was granted under ATI’s 2022 Incentive Plan, reflecting performance-based long-term compensation for the CEO.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Fields Kimberly A

Role President, CEO and Director

Type	Security	Shares	Price	Value
Grant/Award	Performance Stock Unit	34,188	$0.00	--

Holdings After Transaction: Performance Stock Unit — 34,188 shares (Direct)

Footnotes (1)

Each Performance Stock Unit ("PSU") represents a contingent right to receive one share of the Issuer's Common Stock if the Issuer's Common Stock achieves a specified target market price (based on a 10-trading day average) on the NYSE for at least 20 consecutive trading days (the "Average Market Price") prior to December 31, 2029. Each PSU may result in the right to receive additional shares of the Issuer's Common Stock, up to a maximum of three shares per PSU, to the extent that the Issuer's Common Stock acheives Average Market Prices at specified levels in excess of the target market price prior to December 31, 2029. Vested shares, if any, generally are apyable in two equal installments in early 2030 and 2031. Awarded under the Issuer's 2022 Incentive Plan.

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Form 4 Insider Transactions: What Each Field Means →

12/09/2025 - 06:18 PM

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^*

Fields Kimberly A

(Last)

(First)

(Middle)

C/O ATI INC.

2021 MCKINNEY AVE., SUITE 1100

(Street)

DALLAS

75201

(City)

(State)

(Zip)

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
X	Officer (give title below)	Other (specify below)
	President, CEO and Director

3. Date of Earliest Transaction (Month/Day/Year)
12/05/2025

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

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

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

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)
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)

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)
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)	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)		10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
Performance Stock Unit	⁽¹⁾	12/05/2025		A		34,188		12/31/2029⁽¹⁾	12/31/2029⁽¹⁾	Common Stock, par value $0.10 per share	34,188	⁽²⁾	34,188	D

Explanation of Responses:

1. Each Performance Stock Unit ("PSU") represents a contingent right to receive one share of the Issuer's Common Stock if the Issuer's Common Stock achieves a specified target market price (based on a 10-trading day average) on the NYSE for at least 20 consecutive trading days (the "Average Market Price") prior to December 31, 2029. Each PSU may result in the right to receive additional shares of the Issuer's Common Stock, up to a maximum of three shares per PSU, to the extent that the Issuer's Common Stock acheives Average Market Prices at specified levels in excess of the target market price prior to December 31, 2029. Vested shares, if any, generally are apyable in two equal installments in early 2030 and 2031.

2. Awarded under the Issuer's 2022 Incentive Plan.

	/s/ Amanda J. Skov, Attorney-in-Fact for Kimberly A. Fields	12/09/2025
	** 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.

Source: View Original Filing on SEC EDGAR

FAQ

What insider transaction did ATI (ATI) report in this Form 4?

The filing reports that ATI’s President, CEO and Director, Kimberly A. Fields, received an award of 34,188 Performance Stock Units (PSUs) on 12/05/2025.

How do the ATI (ATI) Performance Stock Units for Kimberly Fields work?

Each PSU represents a contingent right to receive one share of ATI common stock if the stock reaches a specified target market price, based on a 10-trading-day average on the NYSE, for at least 20 consecutive trading days before December 31, 2029.

When are the ATI (ATI) PSU shares expected to be paid to Kimberly Fields?

Any vested shares from the PSUs are generally payable in two equal installments, with payments scheduled in early 2030 and 2031, according to the disclosure.

Under which plan were Kimberly Fields’ ATI (ATI) PSUs granted?

The Performance Stock Units were awarded under ATI’s 2022 Incentive Plan, which governs this type of long-term, performance-based equity compensation.

Does this ATI (ATI) Form 4 show a purchase or sale of common stock?

The disclosure in Table II shows an acquisition (Code "A") of 34,188 Performance Stock Units, which are derivative securities tied to ATI common stock, rather than an outright sale of common shares.