[Form 4] FISERV INC Insider Trading Activity

Rhea-AI Filing Summary

Fiserv Inc. reported an insider equity grant by its Chief Accounting Officer on a Form 4. On 11/18/2025, the officer acquired 6,522 restricted stock units and an additional 5,706 restricted stock units, both recorded as common stock at a price of $0 per share. After these awards, the officer beneficially owns 51,124 shares of common stock.

According to the footnotes, one-third of one award of restricted stock units vests on each anniversary of the grant date, while the other award fully vests on the 18‑month anniversary of the grant date. These grants represent equity compensation rather than open‑market purchases.

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

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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^*

Best Kenneth

(Last) (First) (Middle)

600 N. VEL R. PHILLIPS AVENUE

(Street)

MILWAUKEE WI 53203

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
FISERV INC [ FISV ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
11/18/2025

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)
			Code	V	Amount	(A) or (D)	Price
Common Stock	11/18/2025		A		6,522(1)	A	$0	45,418	D
Common Stock	11/18/2025		A		5,706(2)	A	$0	51,124	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. One-third of these restricted stock units vest on each anniversary of the grant date.

2. These restricted stock units fully vest on the 18-month anniversary of the grant date.

Remarks:

	/s/ Eric C. Nelson (attorney-in-fact)	11/19/2025
	** 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.

FAQ

What insider transaction did Fiserv (FISV) report on this Form 4?

The Form 4 reports that Fiserv Inc.'s Chief Accounting Officer acquired restricted stock units representing shares of the company’s common stock as equity compensation.

How many Fiserv shares or units did the officer acquire in this filing?

The officer acquired 6,522 restricted stock units and an additional 5,706 restricted stock units, both reported as common stock at a price of $0 per share.

What is the officer's total beneficial ownership after the reported Fiserv transaction?

Following the reported awards, the officer beneficially owns 51,124 shares of Fiserv common stock.

How do the newly granted Fiserv restricted stock units vest?

One grant vests one-third on each anniversary of the grant date, and the other grant fully vests on the 18‑month anniversary of the grant date.

Who is the reporting person in this Fiserv Form 4 filing?

The reporting person is an officer of Fiserv Inc., serving as the Chief Accounting Officer.

Does this Fiserv Form 4 reflect equity compensation or open-market share purchases?

The transactions reflect equity compensation in the form of restricted stock units granted at $0 per share, rather than open-market purchases.