Director Adalio Sanchez adds 3,000 ACI Worldwide (ACIW) shares

Rhea-AI Filing Summary

ACI Worldwide director Adalio T. Sanchez reported buying 3,000 shares of ACI Worldwide common stock in an open‑market purchase on March 2, 2026 at a weighted average price of $40.9787 per share.

After this transaction, he directly holds 64,378 shares, and an additional 31,417 shares are held indirectly through a trust for which his spouse is trustee and his child is the beneficiary.

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^*

SANCHEZ ADALIO T

(Last) (First) (Middle)

6060 COVENTRY DRIVE

(Street)

ELKHORN NE 68022

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
ACI WORLDWIDE, INC. [ ACIW ]

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

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

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

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	03/02/2026		P		3,000	A	$40.9787(1)	64,378	D
Common Stock								31,417	I	by Trust(2)

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 purchase price ranged from $40.73 to $41.15, with a weighted average purchase price of $40.978700. Upon request, the reporting person hereby undertakes to provide to the SEC staff, the issuer or a security holder of the issuer full information regarding the number of shares and prices at which the transaction was effected.

2. Represents shares held in a trust regarding which Mr. Sanchez's spouse is the trustee and Mr. Sanchez's child is the beneficiary.

	Adalio T Sanchez	03/04/2026
	** 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.

FAQ

What insider transaction did ACIW director Adalio Sanchez report?

ACIW director Adalio T. Sanchez reported buying 3,000 shares of ACI Worldwide common stock. The open‑market purchase occurred on March 2, 2026, and was reported on Form 4 as a non‑derivative transaction in the company’s common shares.

At what price did Adalio Sanchez buy ACI Worldwide (ACIW) shares?

Adalio Sanchez bought ACI Worldwide shares at a weighted average price of $40.9787 per share. The purchase price ranged from $40.73 to $41.15, as disclosed, reflecting multiple trades executed within that price interval.

How many ACIW shares does Adalio Sanchez own after this Form 4 transaction?

After the reported purchase, Adalio Sanchez directly owns 64,378 ACI Worldwide shares. He also has indirect ownership of 31,417 shares held in a trust where his spouse is trustee and his child is the beneficiary.

Was the ACIW Form 4 transaction an open‑market buy or another type?

The Form 4 shows an open‑market purchase of ACI Worldwide common stock. The transaction is coded as “P,” indicating a purchase in the open market or a private transaction, and is described as a non‑derivative common stock trade.

How many ACI Worldwide shares are held indirectly for Adalio Sanchez?

There are 31,417 ACI Worldwide shares held indirectly for Adalio Sanchez in a trust. According to the disclosure, his spouse serves as trustee of the trust and his child is the designated beneficiary of those shares.