ACI Worldwide (ACIW) director granted 5,720 restricted stock units

Rhea-AI Filing Summary

Lamouche Didier R reported acquisition or exercise transactions in this Form 4 filing.

ACI Worldwide, Inc. director Didier R. Lamouche reported an award of 5,720 shares of Common Stock as restricted stock units, received at $0.0000 per share as equity compensation. After this grant, he directly holds 8,950 shares. The restricted shares vest on the earlier of the grant’s anniversary, the day before the next annual stockholder meeting, or a change in control of the company.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Lamouche Didier R

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	5,720	$0.00	--

Holdings After Transaction: Common Stock — 8,950 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Restricted stock units granted: 5,720 shares Grant price per share: $0.0000 per share Shares owned after award: 8,950 shares

3 metrics

Restricted stock units granted 5,720 shares Common Stock award on transaction date

Grant price per share $0.0000 per share Equity compensation award, non-cash

Shares owned after award 8,950 shares Total direct holdings following transaction

Key Terms

restricted stock units, 2020 Equity and Performance Incentive Plan, change in control

3 terms

restricted stock units financial

"Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan"

Restricted stock units are a type of company reward where employees are promised shares of stock, but they only fully own these shares after meeting certain conditions, like staying with the company for a set time. They matter because they can become valuable assets and are often used to motivate employees to help the company succeed.

2020 Equity and Performance Incentive Plan financial

"awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended"

change in control financial

"or (iii) a change in control of the Company"

A "change in control" occurs when the ownership or management of a company shifts significantly, such as through a merger, acquisition, or sale of a large part of its assets. This change can impact how the company is run and may influence its future direction. For investors, it matters because it can affect the company's stability, strategy, and value, often signaling potential changes in investment risk or opportunity.

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

Add on Google Not now

Form 4 Insider Transactions: What Each Field Means →

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^*

Lamouche Didier R

(Last) (First) (Middle)

6060 COVENTRY DRIVE

(Street)

ELKHORN NEBRASKA 68022

(City) (State) (Zip)

UNITED STATES

(Country)

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)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
06/02/2026

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	06/02/2026		A		5,720	A	$0	8,950	D(1)

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. Represents shares of restricted stock units awarded pursuant to the Company's 2020 Equity and Performance Incentive Plan, as amended. The restricted shares vest on the earlier to occur of (i) anniversary of the date of grant, (ii) the day immediately prior to the date of the Company's next annual meeting of the stockholders, or (iii) a change in control of the Company.

Remarks:

	By: Dennis Byrnes, Attorney in Fact For: Didier R Lamouche	06/03/2026
	** 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)

FAQ

What insider transaction did ACIW director Didier Lamouche report on Form 4?

Director Didier R. Lamouche reported receiving 5,720 shares of ACI Worldwide Common Stock as restricted stock units at $0.0000 per share. These were granted as equity compensation and increased his direct holdings to 8,950 shares after the transaction, according to the Form 4 filing.

How many ACIW shares does Didier Lamouche own after this Form 4 transaction?

After the reported award, Didier R. Lamouche directly owns 8,950 shares of ACI Worldwide Common Stock. This reflects the addition of 5,720 restricted stock units granted as compensation, as disclosed in the Form 4 insider transaction filed for the director.

What type of shares were granted to ACIW director Didier Lamouche?

Didier R. Lamouche received 5,720 restricted stock units of ACI Worldwide Common Stock. These are equity awards granted under the company’s 2020 Equity and Performance Incentive Plan and are subject to specified vesting conditions rather than being purchased in the open market.

When do Didier Lamouche’s ACIW restricted stock units vest?

The 5,720 restricted stock units vest on the earlier of three events: the anniversary of the grant date, the day immediately before ACI Worldwide’s next annual stockholder meeting, or a change in control of the company, as described in the Form 4 footnote.

Was cash paid for the ACIW shares reported in Didier Lamouche’s Form 4?

No cash consideration was paid for these shares; they were granted at $0.0000 per share. The 5,720 restricted stock units represent an equity compensation award to director Didier R. Lamouche rather than an open-market purchase of ACI Worldwide stock.