Warsop Thomas W III sold (to issuer) $364K of ACIW
Warsop Thomas W III (President and CEO) sold (to issuer) 8,075 shares of ACI WORLDWIDE, INC. (ACIW) at $45.03 ($0.36M total) on 2026-06-01.
How this was made
The 30-second read
Why it matters
The disclosure updates insider ownership and may influence short-term sentiment, but it does not introduce new business, earnings, or guidance information.
Market read
Primarily an insider-transaction datapoint; likely limited incremental trading signal absent other catalysts.
What to watch
The absence of a 10b5-1 plan note and the sale type (to issuer) matter; traders should avoid over-weighting insider optics without corroborating fundamentals.
Background
This is an SEC Form 4 insider transaction: Warsop Thomas W III (President & CEO) sold 8,075 ACIW shares to the issuer at $45.03/share.
Ticker impact
ACIW CEO sold $363.6K of shares to the issuer (buyback participation) via SEC Form 4 on 2026-06-01.
Low likelihood of sustained price impact; any reaction is likely muted and short-lived.
The filing is an ownership-change disclosure (Form 4) with no accompanying company-specific operational or financial update.
Market effects
No clear sector read-through; this is company-specific insider transaction disclosure.
None indicated.
None indicated.
Counterpoint
If the sale is not purely mechanical, it could be interpreted as reduced conviction—though the filing states sale to issuer and provides no rationale.
Key entities
- issuerACIW
ACI Worldwide, Inc.; subject of the Form 4 insider sale.
- insiderWarsop Thomas W III
President and CEO; sold shares to the issuer on 2026-06-01.

