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).

1. Name and Address of Reporting Person* HEASLEY PHILIP G (Last) (First) (Middle) 3520 KRAFT ROAD SUITE 300 (Street) NAPLES FL 34105 (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 X Officer (give title below) Other (specify below) CEO and President
	3. Date of Earliest Transaction (Month/Day/Year) 03/02/2017
	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	03/02/2017		M		295,137	A	$10.87	1,653,236(1)	D
Common Stock	03/02/2017		S		295,137	D	$22.0187(2)	1,358,099	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
Non-Qualified Stock Option (right to buy)	$10.87	03/02/2017		M			295,137	(3)	07/24/2017	Common Stock	295,137	$0.0	0	D

Explanation of Responses:

1. The amount of securities owned has been updated to include 616 shares acquired under the Company's 1999 Employee Stock Purchase Plan, as amended.

2. The sale price ranged from $22 to $22.32, with a weighted average sale price of $22.018744. The reporting person hereby undertakes to provide upon request 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.

3. The options were granted pursuant to the ACI Worldwide, Inc. 2005 Equity and Performance Incentive Plan, as amended. The shares identified herein were sold under Mr. Heasley's Rule 10b5-1 plan dated March 17, 2016. Accordingly, these transactions also conclude Mr. Heasley's 10b5-1 plan established with respect to those options. Such shares were sold pursuant to the cashless exercise of options granted to Mr. Heasley on July 24, 2007, which would otherwise expire in accordance with their terms on July 24, 2017. As of the date of this report, Mr. Heasley's beneficial ownership of the securities reported herein is 2,027,480 shares, consisting of 1,358,099 shares directly owned and 699,381shares subject to currently exercisable options with a weighted average exercise price of $16.60.

	By: Dennis Byrnes, Attorney in Fact For: Philip G. Heasley	03/06/2017
	** Signature of Reporting Person	Date
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