ACI WORLDWIDE, INC. — Director's Dealing 2021

Feb 23, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: ACI WORLDWIDE, INC. (ACIW)
CIK: 0000935036
Period of Report: 2021-02-20

Reporting Person: BYRNES DENNIS (Chief Legal Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-20	Common Stock	D	4054	$42.43	Disposed	368719	Direct
2021-02-23	Common Stock	A	38326	$0.0	Acquired	407045	Direct
2021-02-23	Common Stock	D	17744	$41.46	Disposed	389301	Direct
2021-02-23	Common Stock	A	6640	$0.0	Acquired	395941	Direct
2021-02-23	Common Stock	D	3074	$41.46	Disposed	392867	Direct

Footnotes

F1: Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of one third of his restricted stock units.

F2: The amount of securities owned has also been updated to include 291 shares acquired under the Company's Employee Stock Purchase Plan.

F3: The performance shares were granted pursuant to the Company's 2016 Equity and Performance Incentive Plan, as amended. The performance shares were earned upon the attainment of certain performance objectives for the period January 1, 2018 through December 31, 2020.

F4: Represents shares surrendered by the reporting person to pay the tax liability due upon the vesting of performance shares.

F5: The performance shares were granted pursuant to the Company's 2005 Equity and Performance Incentive Plan, as amended. The performance shares were earned upon the attainment of certain performance objectives for the period January 1, 2016 through December 31, 2020.