Latest EDGAR 4 filed on 2026-05-22, report date 2026-05-20: ZAMKOW MICHAEL JAY / SS&C Technologies Holdings Inc reports ownership changes; on 05/20/2026; in Common Stock; including 3,000 shares at 30.445 per share; 18,824 shares at 66.7844 per share; 18,404 shares at 66.6809 per share; 21,404 shares at 66.6809 per share; 1. The price reported is the weighted average of the shares sold. The shares sold at varying prices in the range of $66.77 to $66.81. The reporting person undertakes, upon request by the Staff of the Securities and Exchange Commission, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. 2. Reflects the vesting of restricted stock units granted to the reporting person on May 21, 2025, together with 33 dividend equivalent rights accrued thereon. 3. Restricted stock units convert into common stock on a one-for-one basis. 4. The reporting person disclaims benefical ownership of such securites except to the extent of his pecuniary interest therein. 5. The reported securities are held in a brokerage account in the name of the reporting person's adult son. The reporting person disclaims beneficial ownership of such securities. 6. The stock option was fully vested as of the date of the grant. 7. The restricted stock units vest 100% on the earlier of (i) the first anniversary of the grant date and (ii) the date of the issuer's annual general meeting of stockholders held in fiscal 2027. 8. The price reported is the weighted average of the shares sold. The shares sold at varying prices in the range of $66.63 to $66.70. The reporting person undertakes, upon request by the Staff of the Securities and Exchange Commission, or a security holder of the issuer, to provide full information regarding the number of shares sold at each separate price. Jason White, Attorney-in-fact for Michael J. Zamkow ** Signature of Reporting Person Date Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.