UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K/A

CURRENT REPORT

Pursuant to Section 13 OR 15(d)

of The Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): March 22, 2022

Commission File Number 0-25346

ACI WORLDWIDE, INC.

(Exact name of registrant as specified in its charter)

Delaware		47-0772104
(State or other jurisdiction of incorporation or organization)		(I.R.S. Employer Identification No.)

2811 Ponce de Leon Blvd PH1 Coral Gables, Florida		33134
(Address of Principal Executive Offices)		(Zip Code)

(239) 403-4660

(Registrant’s telephone number, including area code)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

☐ Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

☐ Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

☐ Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

☐ Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Securities registered pursuant to Section 12(b) of the Act:

Title of each class		Trading Symbol(s)		Name of each exchange on which registered
Common Stock, $0.005 par value		ACIW		Nasdaq Global Select Market

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).

Emerging growth company ☐

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐

Item 5.03. Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

ACI Worldwide, Inc. is refiling Exhibit 3.1, originally filed as an exhibit to the Current Report on Form 8-K filed on March 28, 2022, due to an inadvertent omission of a portion of the exhibit. Except as described above, all other information in the March 28, 2022 Form 8-K remains unchanged.

The Amended and Restated Bylaws are filed as Exhibit 3.1 to this Current Report.

Item 9.01. Financial Statements and Exhibits.

(d) Exhibits.

3.1		Amended and Restated Bylaws
104		Cover Page Interactive Data File (embedded within the Inline XBRL document)

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

		ACI WORLDWIDE, INC. (Registrant)
Date: March 31, 2022		By:		/s/ Dennis P. Byrnes
				Dennis P. Byrnes
				Executive Vice President and General Counsel