X0508 4 2026-02-07 0001794669 Shift4 Payments, Inc. FOUR 0001805608 Isaacman Jared 3501 CORPORATE PARKWAY CENTER VALLEY PA 18034 false false true false false Class A Common Stock 2026-02-07 4 A false 951487 A 951487 I See footnote Class C Common Stock 2026-02-07 4 D false 951487 D 0 I See footnote Class A Common Stock 2026-02-07 4 C false 19801028 A 20752515 I See footnote Class B Common Stock 2026-02-07 4 D false 19801028 D 0 I See footnote Class A Common Stock 2026-02-07 4 A false 85911 A 85911 I See footnote Class C Common Stock 2026-02-07 4 D false 85911 D 0 I See footnote Class A Common Stock 2026-02-07 4 A false 85911 A 85911 I See footnote Class C Common Stock 2026-02-07 4 D false 85911 D 0 I See footnote Class A Common Stock 1024970 D LLC Interests 2026-02-07 4 C false 19801028 0 D Class A Common Stock 0 0 I See footnote Series A Mandatory Convertible Preferred Stock 2026-02-07 4 A false 423296 A Class A Common Stock 423296 423296 I See footnote On December 18, 2026, the Reporting Person, Mr. Isaacman, was confirmed and appointed as administrator of the National Aeronautics and Space Administration. Subsequently, on February 7, 2026, the Issuer, Shift4 Payments, LLC ("Shift4 LLC") Mr. Isaacman and Rook Holdings Inc., a Delaware corporation ("Rook") wholly owned by Mr. Isaacman, entered into a Transaction Agreement (the "Transaction Agreement"). Pursuant to the Transaction Agreement, among other transactions, the following transactions occurred: (i) Rook effected a redemption and exchange of all of its equity common units ("LLC Interests") in Shift4 LLC on a one-for-one basis for shares of the Issuer's Class A common stock (the "Class A Common Stock") and cancelled the corresponding shares of the Issuer's Class B common stock (the "Class B Common Stock"), (Continued from footnote 1) and (ii) Mr. Isaacman exchanged all of his shares of the Issuer's Class C common stock (the "Class C Common Stock") on a one-for-one basis for shares of Class A Common Stock. As a result, the sole class of stock of the Issuer owned by the Reporting Person is Class A Common Stock. Securities held of record by Rook. The Reporting Person is the sole stockholder of Rook and therefore may be deemed to have beneficial ownership with respect to such securities. Reflects the cancellation for no consideration of Class B Common Stock in connection with the conversion of LLC Interests into Class A Common Stock. The LLC Interests were generally redeemable at any time for shares of the Class A Common Stock on a one-for-one basis. Held by Jared Isaacman C/F Liv A. Isaacman UTMA. The reporting person disclaims beneficial ownership of these shares. Held by Jared Isaacman C/F Liv A. Isaacman UTMA. The reporting person disclaims beneficial ownership of these shares. The LLC Interests were generally redeemable at any time for shares of the Class A Common Stock on a one-for-one basis. In connection with the transactions described herein, the Reporting Person was issued shares of the Issuer's Series A Mandatory Convertible Preferred Stock (the "Series A") in a private placement. The Series A is convertible at any time prior to the mandatory conversion settlement (as defined in the certificate of designation for the Series A) on a one-for-0.9780 basis at the holder's option. The Series A will mandatorily convert on May 1, 2028. /s/ Jordan Frankel, Attorney-in-Fact for Jared Isaacman 2026-02-10