July 30, 2026 - EX-99.1 - Submarine Buyer Llc, Boardwalk Ii Aggregator L.p., Submarine Buyer Holdco Llc, Boardwalk I Aggregator L.p., Bcp 9 Holdings Manager L.l.c., Blackstone Management Associates Ix L.p., Bma Ix L.l.c. - 3: Initial statement of beneficial ownership of securities | Jersey Mike's Subs Inc. (JMKE)

July 30, 2026 > Form 3 > Jersey Mike's Subs Inc.

Documents

Exhibit 99.1


Submarine Buyer LLC		07/30/2026
By: Submarine Buyer Holdco LLC, its sole member
By: Boardwalk I Aggregator L.P., its managing member
By: BCP 9 Holdings Manager L.L.C., its general partner


By: /s/ Robert Brooks
Name: Robert Brooks
Title: Authorized Signatory


Boardwalk II Aggregator L.P.		07/30/2026
By: BCP 9 Holdings Manager L.L.C., its general partner


By: /s/ Robert Brooks
Name: Robert Brooks
Title: Authorized Signatory


Submarine Buyer Holdco LLC		07/30/2026
By: Boardwalk I Aggregator L.P., its managing member
By: BCP 9 Holdings Manager L.L.C., its general partner


By: /s/ Robert Brooks
Name: Robert Brooks
Title: Authorized Signatory


Boardwalk I Aggregator L.P.		07/30/2026
By: BCP 9 Holdings Manager L.L.C., its general partner

By: /s/ Robert Brooks
Name: Robert Brooks
Title: Authorized Signatory


BCP 9 Holdings Manager L.L.C.		07/30/2026

By: /s/ Robert Brooks
Name: Robert Brooks
Title: Authorized Signatory


Blackstone Management Associates IX L.P.		07/30/2026
By: BMA IX L.L.C., its general partner

By: /s/ Robert Brooks
Name: Robert Brooks
Title: Authorized Signatory


BMA IX L.L.C.		07/30/2026

By: /s/ Robert Brooks
Name: Robert Brooks
Title: Authorized Signatory