Unisys (NYSE: UIS) SVP reports tax-withholding disposition of 12,949 shares

Rhea-AI Filing Summary

Unisys Corp senior executive reports tax-related share disposition

Unisys Corp executive Kristen Prohl, SVP, General Counsel, Secretary and Chief Administrative Officer, reported a tax-withholding disposition of 12,949 shares of Unisys common stock on February 24, 2026 at a price of $2.13 per share. This type of transaction labeled code “F” reflects shares withheld to satisfy tax obligations, rather than an open-market sale.

After this transaction, Prohl’s directly held ownership in Unisys common stock stood at 194,649 shares. A footnote states that the beneficial ownership amount was adjusted to correct an immaterial discrepancy, indicating a minor update to previously reported holdings.

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

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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^*

Prohl Kristen

(Last) (First) (Middle)

C/O UNISYS CORPORATION,

801 LAKEVIEW DRIVE, SUITE 100

(Street)

BLUE BELL PA 19422

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
UNISYS CORP [ UIS ]

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

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	SVP, GC, Secretary & CAO

3. Date of Earliest Transaction (Month/Day/Year)
02/24/2026

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	02/24/2026		F		12,949	D	$2.13	194,649(1)	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. The amount of securities beneficially owned has been updated to correct an immaterial discrepancy.

	/s/ Kristen Prohl	02/26/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
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FAQ

What insider transaction did Unisys (UIS) executive Kristen Prohl report?

Unisys executive Kristen Prohl reported a tax-withholding disposition of 12,949 common shares. The transaction, coded “F,” reflects shares withheld to cover tax obligations, not an open-market sale, as part of equity compensation administration.

At what price were the Unisys (UIS) shares used for tax withholding?

The 12,949 Unisys common shares were valued at a transaction price of $2.13 per share. This price is used solely to determine the value of shares withheld for tax purposes in the reported disposition.

How many Unisys (UIS) shares does Kristen Prohl hold after the Form 4 transaction?

Following the reported tax-withholding disposition, Kristen Prohl directly holds 194,649 Unisys common shares. This updated figure reflects her beneficial ownership after the February 24, 2026 equity-related tax transaction.

What does transaction code “F” mean in the Unisys (UIS) Form 4 filing?

Transaction code “F” indicates payment of an exercise price or tax liability by delivering securities. In this case, Unisys shares were withheld from Kristen Prohl’s equity awards to satisfy tax obligations, not sold on the open market.

Did the Unisys (UIS) Form 4 mention any correction to Kristen Prohl’s reported holdings?

Yes. A footnote explains the beneficial ownership amount was updated to correct an immaterial discrepancy. This means previously reported holdings were slightly adjusted without indicating a significant change in Kristen Prohl’s overall Unisys ownership.

Is the Unisys (UIS) Form 4 transaction by Kristen Prohl a direct or indirect holding?

The Form 4 shows Kristen Prohl’s ownership as direct, coded “D” for direct ownership. The reported 194,649 Unisys common shares are held directly, with no disclosure of intermediary entities such as trusts or partnerships in this filing.