JMKE

SEC source: 0001193125-26-412417 · ownership.xml · derivative · entry 7

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Boardwalk ML Holdco III L.P. · CIK 0002155641 · 10% owner

Boardwalk ML Holdco III GP LLC · CIK 0002155829 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 32,814,660

Underlying: Class A Common Stock · 13,257 shares

Expires not disclosed

F11 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · kind: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco III L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 35 shares of Class A Common Stock of the Issuer, 13,257 shares of Class B Common Stock and 13,257 Common Units of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F10 · derivative.exercise_date: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

F11 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F10 · derivative.expiration_date: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

F11 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F6 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco III LP. Boardwalk ML Holdco III GP LLC is the general partner of Boardwalk ML Holdco III L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco III LP and the sole member of Boardwalk ML Holdco III GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F7 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F10 · ownership.nature: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

F11 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

SEC source: 0001193125-26-412417 · ownership.xml · derivative · entry 6

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Boardwalk ML Holdco III L.P. · CIK 0002155641 · 10% owner

Boardwalk ML Holdco III GP LLC · CIK 0002155829 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,162,453

Underlying: Class A Common Stock · 185,624 shares

Expires not disclosed

F11 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · kind: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 501 shares of Class A common stock (the "Class A Common Stock"), 185,624 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 185,624 common units ("Common Units") of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F10 · derivative.exercise_date: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

F11 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F10 · derivative.expiration_date: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

F11 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F7 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F10 · ownership.nature: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

F11 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

SEC source: 0001193125-26-412417 · ownership.xml · nonDerivative · entry 5

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Boardwalk ML Holdco III L.P. · CIK 0002155641 · 10% owner

Boardwalk ML Holdco III GP LLC · CIK 0002155829 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 32,814,660

F3 · kind: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco III L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 35 shares of Class A Common Stock of the Issuer, 13,257 shares of Class B Common Stock and 13,257 Common Units of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F3 · price: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco III L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 35 shares of Class A Common Stock of the Issuer, 13,257 shares of Class B Common Stock and 13,257 Common Units of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F6 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco III LP. Boardwalk ML Holdco III GP LLC is the general partner of Boardwalk ML Holdco III L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco III LP and the sole member of Boardwalk ML Holdco III GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F7 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F10 · ownership.nature: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

SEC source: 0001193125-26-412417 · ownership.xml · nonDerivative · entry 4

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Boardwalk ML Holdco III L.P. · CIK 0002155641 · 10% owner

Boardwalk ML Holdco III GP LLC · CIK 0002155829 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,162,453

F1 · kind: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 501 shares of Class A common stock (the "Class A Common Stock"), 185,624 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 185,624 common units ("Common Units") of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F1 · price: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 501 shares of Class A common stock (the "Class A Common Stock"), 185,624 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 185,624 common units ("Common Units") of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F7 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F10 · ownership.nature: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

SEC source: 0001193125-26-412417 · ownership.xml · nonDerivative · entry 3

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Boardwalk ML Holdco III L.P. · CIK 0002155641 · 10% owner

Boardwalk ML Holdco III GP LLC · CIK 0002155829 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 88,519

F3 · kind: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco III L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 35 shares of Class A Common Stock of the Issuer, 13,257 shares of Class B Common Stock and 13,257 Common Units of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F3 · price: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco III L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 35 shares of Class A Common Stock of the Issuer, 13,257 shares of Class B Common Stock and 13,257 Common Units of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F6 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco III LP. Boardwalk ML Holdco III GP LLC is the general partner of Boardwalk ML Holdco III L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco III LP and the sole member of Boardwalk ML Holdco III GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F7 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-412417 · ownership.xml · nonDerivative · entry 2

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Boardwalk ML Holdco III L.P. · CIK 0002155641 · 10% owner

Boardwalk ML Holdco III GP LLC · CIK 0002155829 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 42,725,975

F2 · kind: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco II L.P., a wholly owned subsidiary of Boardwalk Aggregator II LP, distributed 1,336,675 shares of Class A Common Stock of the Issuer Boardwalk Aggregator II LP, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP, and Boardwalk BXPE Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F2 · price: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco II L.P., a wholly owned subsidiary of Boardwalk Aggregator II LP, distributed 1,336,675 shares of Class A Common Stock of the Issuer Boardwalk Aggregator II LP, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP, and Boardwalk BXPE Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F5 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco II LP. Boardwalk ML Holdco II GP LLC is the general partner of Boardwalk ML Holdco II L.P. Boardwalk II Aggregator L.P. is the sole limited partner of Boardwalk ML Holdco II LP and the sole member of Boardwalk ML Holdco II GP LLC.

F7 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-412417 · ownership.xml · nonDerivative · entry 1

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Boardwalk ML Holdco III L.P. · CIK 0002155641 · 10% owner

Boardwalk ML Holdco III GP LLC · CIK 0002155829 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 32,808

F1 · kind: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 501 shares of Class A common stock (the "Class A Common Stock"), 185,624 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 185,624 common units ("Common Units") of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F1 · price: On September 30, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P., a wholly owned subsidiary of Submarine Buyer LLC, distributed 501 shares of Class A common stock (the "Class A Common Stock"), 185,624 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 185,624 common units ("Common Units") of Jersey Mike's HoldCo, LLC to Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk I UNLV Holdco LP. No securities were purchased or sold in connection with these transfers. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F7 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F8 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-394471 · ownership.xml · derivative · entry 4

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,348,077

Underlying: Class A Common Stock · 735,910 shares

Expires not disclosed

F10 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · kind: On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

F2 · kind: (Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F9 · derivative.exercise_date: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

F9 · derivative.expiration_date: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F6 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F9 · ownership.nature: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

F10 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their Common Units for shares of Class A Common Stock of the Issuer on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

SEC source: 0001193125-26-394471 · ownership.xml · nonDerivative · entry 3

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 12,348,077

F1 · kind: On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

F2 · kind: (Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F1 · price: On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

F2 · price: (Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F6 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

F9 · ownership.nature: Shares of Class B Common Stock have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon an exchange of Common Units for shares of Class A Common Stock, an equivalent number of shares of Class B Common Stock held by such holder are automatically cancelled.

SEC source: 0001193125-26-394471 · ownership.xml · nonDerivative · entry 2

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 44,062,650

F1 · kind: On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

F2 · kind: (Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F3 · price: On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco II L.P. distributed 1,900,625 shares of Class A Common Stock of the Issuer to its sole limited partner, Boardwalk Aggregator II LP, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco IV LP, a wholly-owned subsidiary of Boardwalk Aggregator II LP. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer. Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F5 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco II LP. Boardwalk ML Holdco II GP LLC is the general partner of Boardwalk ML Holdco II L.P. Boardwalk II Aggregator L.P. is the sole limited partner of Boardwalk ML Holdco II LP and the sole member of Boardwalk ML Holdco IV GP LLC.

F6 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-394471 · ownership.xml · nonDerivative · entry 1

Boardwalk ML Holdco I L.P. · CIK 0002145790 · 10% owner

Boardwalk ML Holdco I GP LLC · CIK 0002145544 · 10% owner

Boardwalk ML Holdco II L.P. · CIK 0002145541 · 10% owner

Boardwalk ML Holdco II GP LLC · CIK 0002145540 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 33,309

F1 · kind: On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

F2 · kind: (Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F1 · price: On September 15, 2026, in connection with an internal reorganization, Boardwalk ML Holdco I L.P. distributed 1,985 shares of Class A common stock (the "Class A Common Stock") and 735,910 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 735,910 common units ("Common Units") of Jersey Mike's HoldCo, LLC to its sole limited partner, Submarine Buyer LLC, who then contributed Issuer securities, including the securities described herein, to Boardwalk ML Holdco III LP, a wholly owned subsidiary of Submarine Buyer LLC. Such transfers represented a change in form of ownership and did not represent any change in the aggregate number of securities of the Issuer held by Blackstone funds and their affiliates or any change in the pecuniary interest of any of the Blackstone funds or their affiliates in securities of the Issuer.

F2 · price: (Continued from footnote 1) Affiliates of the Reporting Persons have separately reported their respective beneficial ownership of securities of the Issuer.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk ML Holdco I LP. Boardwalk ML Holdco I GP LLC is the general partner of Boardwalk ML Holdco I L.P. Submarine Buyer LLC is the sole limited partner of Boardwalk ML Holdco I LP and the sole member of Boardwalk ML Holdco I GP LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F6 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F7 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F8 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-368714 · ownership.xml · nonDerivative · entry 4

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 53,270,810

F8 · kind: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F8 · price: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F3 · ownership.nature: Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-368714 · ownership.xml · nonDerivative · entry 3

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 187,137,212

F2 · price: This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the underwriters' exercise of their over-allotment option relating to the Issuer's initial public offering.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk II Aggregator L.P.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-368714 · ownership.xml · nonDerivative · entry 2

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 143,699

F2 · price: This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the underwriters' exercise of their over-allotment option relating to the Issuer's initial public offering.

F3 · ownership.nature: Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001104659-26-102276 · tm2623882-1_4seq1.xml · nonDerivative · entry 1

Abu Dhabi Investment Authority · CIK 0001362558 · 10% owner

Platinum International Investment Holding RSC Ltd · CIK 0001790748 · 10% owner

Platinum Falcon B 2018 RSC Ltd · CIK 0001790749 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Explanation

Disclosed balance after: 35,732,138

F1 · shares: This amount represents the $23.00 secondary public offering price per share of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer"), less the underwriting discount of $1.15 per share, sold by the Reporting Persons in connection with a partial exercise of the underwriters' option to purchase additional shares.

F1 · price: This amount represents the $23.00 secondary public offering price per share of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer"), less the underwriting discount of $1.15 per share, sold by the Reporting Persons in connection with a partial exercise of the underwriters' option to purchase additional shares.

F2 · price: Platinum Falcon B 2018 RSC Limited ("Platinum Falcon") may be deemed to share the power to dispose of 382,134 shares of Class A Common Stock of the Issuer sold directly by Boardwalk II Aggregator L.P. Platinum International Investment Holdings RSC Limited ("Platinum Holdings") is the sole owner of Platinum Falcon, and Abu Dhabi Investment Authority ("ADIA" and, together with Platinum Falcon and Platinum Holdings, the "Reporting Persons") is the sole owner of Platinum Holdings. Therefore, Platinum Holdings and ADIA may also be deemed to beneficially own the Class A Common Stock reported herein.

F3 · balance_after: Each Reporting Person and each other person referenced in this Statement disclaims Section 16 beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein, if any, and this Statement shall not be deemed an admission of beneficial ownership of any of the reported securities for purposes of Section 16 or any other purpose.

F2 · ownership.direct: Platinum Falcon B 2018 RSC Limited ("Platinum Falcon") may be deemed to share the power to dispose of 382,134 shares of Class A Common Stock of the Issuer sold directly by Boardwalk II Aggregator L.P. Platinum International Investment Holdings RSC Limited ("Platinum Holdings") is the sole owner of Platinum Falcon, and Abu Dhabi Investment Authority ("ADIA" and, together with Platinum Falcon and Platinum Holdings, the "Reporting Persons") is the sole owner of Platinum Holdings. Therefore, Platinum Holdings and ADIA may also be deemed to beneficially own the Class A Common Stock reported herein.

F3 · ownership.direct: Each Reporting Person and each other person referenced in this Statement disclaims Section 16 beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein, if any, and this Statement shall not be deemed an admission of beneficial ownership of any of the reported securities for purposes of Section 16 or any other purpose.

F2 · ownership.nature: Platinum Falcon B 2018 RSC Limited ("Platinum Falcon") may be deemed to share the power to dispose of 382,134 shares of Class A Common Stock of the Issuer sold directly by Boardwalk II Aggregator L.P. Platinum International Investment Holdings RSC Limited ("Platinum Holdings") is the sole owner of Platinum Falcon, and Abu Dhabi Investment Authority ("ADIA" and, together with Platinum Falcon and Platinum Holdings, the "Reporting Persons") is the sole owner of Platinum Holdings. Therefore, Platinum Holdings and ADIA may also be deemed to beneficially own the Class A Common Stock reported herein.

F3 · ownership.nature: Each Reporting Person and each other person referenced in this Statement disclaims Section 16 beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein, if any, and this Statement shall not be deemed an admission of beneficial ownership of any of the reported securities for purposes of Section 16 or any other purpose.

SEC source: 0001193125-26-368713 · ownership.xml · nonDerivative · entry 4

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 53,270,810

F8 · kind: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F8 · price: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F3 · ownership.nature: Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-368713 · ownership.xml · nonDerivative · entry 3

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 187,137,212

F2 · price: This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the underwriters' exercise of their over-allotment option relating to the Issuer's initial public offering.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk II Aggregator L.P.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-368713 · ownership.xml · nonDerivative · entry 2

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 143,699

F2 · price: This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the underwriters' exercise of their over-allotment option relating to the Issuer's initial public offering.

F3 · ownership.nature: Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-368714 · ownership.xml · derivative · entry 5

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 53,270,810

Underlying: Class A Common Stock · 571,237 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-368714 · ownership.xml · nonDerivative · entry 1

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 714,936

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-368713 · ownership.xml · derivative · entry 5

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 53,270,810

Underlying: Class A Common Stock · 571,237 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-368713 · ownership.xml · nonDerivative · entry 1

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 714,936

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: Reflects securities of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332935 · ownership.xml · nonDerivative · entry 1

SKEHAN ANDREW G · CIK 0001180703 · See Remarks

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,000

F1 · kind: Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

SEC source: 0001193125-26-332927 · ownership.xml · nonDerivative · entry 4

TRAVIS NIGEL · CIK 0001187789 · Director · Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Daughter

Disclosed balance after: 434

F3 · kind: Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

SEC source: 0001193125-26-332927 · ownership.xml · nonDerivative · entry 3

TRAVIS NIGEL · CIK 0001187789 · Director · Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Son

Disclosed balance after: 650

F3 · kind: Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

SEC source: 0001104659-26-089978 · tm2621276-2_4seq1.xml · nonDerivative · entry 1

Abu Dhabi Investment Authority · CIK 0001362558 · 10% owner

Platinum International Investment Holding RSC Ltd · CIK 0001790748 · 10% owner

Platinum Falcon B 2018 RSC Ltd · CIK 0001790749 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Explanation

Disclosed balance after: 36,114,272

F1 · shares: This amount represents the $23.00 secondary public offering price per share of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer"), less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the Issuer's initial public offering.

F1 · price: This amount represents the $23.00 secondary public offering price per share of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer"), less the underwriting discount of $1.15 per share sold by the Reporting Persons in connection with the Issuer's initial public offering.

F2 · price: Platinum Falcon B 2018 RSC Limited ("Platinum Falcon") may be deemed to share the power to dispose of 4,411,064 shares of Class A Common Stock of the Issuer sold directly by Boardwalk II Aggregator L.P. Platinum International Investment Holdings RSC Limited ("Platinum Holdings") is the sole owner of Platinum Falcon, and Abu Dhabi Investment Authority ("ADIA" and, together with Platinum Falcon and Platinum Holdings, the "Reporting Persons") is the sole owner of Platinum Holdings. Therefore, Platinum Holdings and ADIA may also be deemed to beneficially own the Class A Common Stock reported herein.

F3 · balance_after: Each Reporting Person and each other person referenced in this Statement disclaims Section 16 beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein, if any, and this Statement shall not be deemed an admission of beneficial ownership of any of the reported securities for purposes of Section 16 or any other purpose.

F2 · ownership.direct: Platinum Falcon B 2018 RSC Limited ("Platinum Falcon") may be deemed to share the power to dispose of 4,411,064 shares of Class A Common Stock of the Issuer sold directly by Boardwalk II Aggregator L.P. Platinum International Investment Holdings RSC Limited ("Platinum Holdings") is the sole owner of Platinum Falcon, and Abu Dhabi Investment Authority ("ADIA" and, together with Platinum Falcon and Platinum Holdings, the "Reporting Persons") is the sole owner of Platinum Holdings. Therefore, Platinum Holdings and ADIA may also be deemed to beneficially own the Class A Common Stock reported herein.

F3 · ownership.direct: Each Reporting Person and each other person referenced in this Statement disclaims Section 16 beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein, if any, and this Statement shall not be deemed an admission of beneficial ownership of any of the reported securities for purposes of Section 16 or any other purpose.

F2 · ownership.nature: Platinum Falcon B 2018 RSC Limited ("Platinum Falcon") may be deemed to share the power to dispose of 4,411,064 shares of Class A Common Stock of the Issuer sold directly by Boardwalk II Aggregator L.P. Platinum International Investment Holdings RSC Limited ("Platinum Holdings") is the sole owner of Platinum Falcon, and Abu Dhabi Investment Authority ("ADIA" and, together with Platinum Falcon and Platinum Holdings, the "Reporting Persons") is the sole owner of Platinum Holdings. Therefore, Platinum Holdings and ADIA may also be deemed to beneficially own the Class A Common Stock reported herein.

F3 · ownership.nature: Each Reporting Person and each other person referenced in this Statement disclaims Section 16 beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein, if any, and this Statement shall not be deemed an admission of beneficial ownership of any of the reported securities for purposes of Section 16 or any other purpose.

SEC source: 0001193125-26-332934 · ownership.xml · nonDerivative · entry 1

Peterson Stacy · CIK 0001644638 · President and COO

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 15,000

F1 · kind: Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

SEC source: 0001193125-26-332933 · ownership.xml · nonDerivative · entry 5

ALLEN MICHELE · CIK 0001768145 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Daughter

Disclosed balance after: 1,500

F3 · kind: Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

SEC source: 0001193125-26-332933 · ownership.xml · nonDerivative · entry 4

ALLEN MICHELE · CIK 0001768145 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Son

Disclosed balance after: 1,500

F3 · kind: Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

SEC source: 0001193125-26-332933 · ownership.xml · nonDerivative · entry 3

ALLEN MICHELE · CIK 0001768145 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 10,043

F3 · kind: Reflects shares of Class A Common Stock of the Issuer purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

SEC source: 0001193125-26-332937 · ownership.xml · nonDerivative · entry 1

Whalen James J. · CIK 0001770896 · Chief Accounting Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 2,500

F1 · kind: Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

SEC source: 0001193125-26-332967 · ownership.xml · derivative · entry 5

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 53,842,047

Underlying: Class A Common Stock · 6,593,919 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332967 · ownership.xml · nonDerivative · entry 4

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 53,842,047

F8 · kind: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F8 · price: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F3 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332967 · ownership.xml · nonDerivative · entry 3

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 189,138,535

F2 · price: This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk II Aggregator L.P.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332967 · ownership.xml · nonDerivative · entry 2

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 143,699

F2 · price: This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

F3 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332967 · ownership.xml · nonDerivative · entry 1

Submarine Buyer LLC · CIK 0002146176 · 10% owner

Boardwalk II Aggregator L.P. · CIK 0002145545 · 10% owner

Submarine Buyer Holdco LLC · CIK 0002146115 · 10% owner

Boardwalk I Aggregator L.P. · CIK 0002138039 · 10% owner

BCP 9 Holdings Manager L.L.C. · CIK 0002138037 · 10% owner

Blackstone Management Associates IX L.P. · CIK 0002138051 · 10% owner

BMA IX L.L.C. · CIK 0002138050 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 6,737,618

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332930 · ownership.xml · nonDerivative · entry 2

Mercado Betsy · CIK 0002137805 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · By Significant Other

Disclosed balance after: 3,265

F1 · kind: Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

F6 · shares: The Reporting Person disclaims beneficial ownership of the reported securities except to the extent of their pecuniary interest therein.

SEC source: 0001193125-26-332930 · ownership.xml · nonDerivative · entry 1

Mercado Betsy · CIK 0002137805 · Chief People Officer

10b5-1 filing: No plan indicated

Ownership: Direct

Disclosed balance after: 800

F1 · kind: Reflects shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") purchased pursuant to a directed share program in connection with the Issuer's initial public offering.

SEC source: 0001193125-26-332966 · ownership.xml · derivative · entry 5

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 53,842,047

Underlying: Class A Common Stock · 6,593,919 shares

Expires not disclosed

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F1 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332966 · ownership.xml · nonDerivative · entry 4

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 53,842,047

F8 · kind: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F8 · price: Shares of the Issuer's Class B common stock ("Class B Common Stock") have no economic value and have one vote per share. One share of Class B Common Stock is issued for each Common Unit held. Upon the sale of the Common Units, an equivalent number of shares of Class B Common Stock were automatically cancelled.

F3 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332966 · ownership.xml · nonDerivative · entry 3

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 189,138,535

F2 · price: This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

F4 · ownership.nature: Reflects securities of the Issuer held directly by Boardwalk II Aggregator L.P.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332966 · ownership.xml · nonDerivative · entry 2

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 143,699

F2 · price: This amount represents the $23.00 secondary public offering price per share of Class A Common Stock of the Issuer, less the underwriting discount of $1.15 per share sold by the Reporting Persons to the Issuer in connection with the Issuer's initial public offering.

F3 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332966 · ownership.xml · nonDerivative · entry 1

Blackstone Holdings II L.P. · CIK 0001484870 · 10% owner

Blackstone Holdings I/II GP L.L.C. · CIK 0001464695 · 10% owner

Blackstone Inc. · CIK 0001393818 · 10% owner

Blackstone Group Management L.L.C. · CIK 0001404071 · 10% owner

SCHWARZMAN STEPHEN A · CIK 0001070844 · 10% owner

Joint disclosure: these amounts are not allocated separately to each reporting owner.

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 6,737,618

Exercise/conversion can include RSU settlement. Transaction price and option strike are different fields; a missing price is not zero. Derivative and underlying rows can describe the same event.

F1 · price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026, holders have the right to exchange their common units of Jersey Mike's HoldCo, LLC ("Common Units") for shares of Class A common stock ("Class A Common Stock") of Jersey Mike's Subs Inc. (the "Issuer") on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire.

F3 · ownership.nature: Reflects shares of Class A Common Stock of the Issuer held directly by Submarine Buyer LLC. Submarine Buyer Holdco LLC is the sole member of Submarine Buyer LLC. Boardwalk I Aggregator L.P. is the managing member of Submarine Buyer Holdco LLC.

F5 · ownership.nature: BCP 9 Holdings Manager L.L.C. is the general partner of Boardwalk I Aggregator L.P. and Boardwalk II Aggregator L.P. Blackstone Management Associates IX L.P. is the managing member of BCP 9 Holdings Manager L.L.C. BMA IX L.L.C. is the general partner of Blackstone Management Associates IX L.P. Blackstone Holdings II L.P. is the managing member of BMA IX L.L.C. Blackstone Holdings I/II GP L.L.C. is the general partner of Blackstone Holdings II L.P. Blackstone Inc. is the sole member of Blackstone Holdings I/II GP L.L.C. The sole holder of the Series II preferred stock of Blackstone Inc. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Stephen A. Schwarzman.

F6 · ownership.nature: Each of the Reporting Persons (other than to the extent it directly holds securities reported herein) disclaims beneficial ownership of the securities held by the other Reporting Persons, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, as amended, each of the Reporting Persons (other than to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.

F7 · ownership.nature: Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.

SEC source: 0001193125-26-332927 · ownership.xml · derivative · entry 6

TRAVIS NIGEL · CIK 0001187789 · Director · Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 84,954.6

Underlying: Class A Common Stock · 84,954.6 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F5 · derivative.exercise_date: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F7 · derivative.exercise_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on January 16, 2027.

F5 · derivative.expiration_date: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F7 · derivative.expiration_date: 20% of these Incentive Units have vested, and the remaining 80% vest in four equal annual installments beginning on January 16, 2027.

F5 · ownership.nature: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

SEC source: 0001193125-26-332927 · ownership.xml · derivative · entry 5

TRAVIS NIGEL · CIK 0001187789 · Director · Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 50,300

Underlying: Class A Common Stock · 50,300 shares

Expires not disclosed

F4 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F4 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F4 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F4 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F8 · ownership.nature: These securities are held by a trust for the benefit of Reporting Person's family, of which, Reporting Person's spouse has the right to remove and replace the trustee. The Reporting Person disclaims beneficial ownership of the securities held by such trust, except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-332927 · ownership.xml · nonDerivative · entry 2

TRAVIS NIGEL · CIK 0001187789 · Director · Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 50,300

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F2 · shares: Shares of Class B common stock ("Class B Common Stock") of the Issuer have no economic value and have one vote per share. One share of Class B Common Stock is issued for each common unit of Jersey Mike's HoldCo, LLC ("Common Units") held. Upon an exchange of Common Units for shares of the Issuer's Class A common stock ("Class A Common Stock"), an equivalent number of shares of Class B Common Stock held by such holder will be automatically cancelled.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F8 · ownership.nature: These securities are held by a trust for the benefit of Reporting Person's family, of which, Reporting Person's spouse has the right to remove and replace the trustee. The Reporting Person disclaims beneficial ownership of the securities held by such trust, except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-332927 · ownership.xml · nonDerivative · entry 1

TRAVIS NIGEL · CIK 0001187789 · Director · Chairman

10b5-1 filing: No plan indicated

Ownership: Indirect · By Trust

Disclosed balance after: 118

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F8 · ownership.nature: These securities are held by a trust for the benefit of Reporting Person's family, of which, Reporting Person's spouse has the right to remove and replace the trustee. The Reporting Person disclaims beneficial ownership of the securities held by such trust, except to the extent of his pecuniary interest therein.

SEC source: 0001193125-26-332934 · ownership.xml · derivative · entry 2

Peterson Stacy · CIK 0001644638 · President and COO

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 272,135.8

Underlying: Class A Common Stock · 272,135.8 shares

Expires not disclosed

F2 · derivative.exercise_price: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_price: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F4 · kind: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F4 · price: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Issuer's initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F2 · derivative.exercise_date: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F3 · derivative.exercise_date: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F5 · derivative.exercise_date: These Incentive Units vest in five equal annual installments beginning on September 2, 2026.

F2 · derivative.expiration_date: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F3 · derivative.expiration_date: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F5 · derivative.expiration_date: These Incentive Units vest in five equal annual installments beginning on September 2, 2026.

F2 · ownership.nature: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F3 · ownership.nature: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

SEC source: 0001193125-26-332933 · ownership.xml · derivative · entry 7

ALLEN MICHELE · CIK 0001768145 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnotes

Disclosed balance after: 272,135.8

Underlying: Class A Common Stock · 272,135.8 shares

Expires not disclosed

F5 · derivative.exercise_price: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_price: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F5 · derivative.exercise_date: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F6 · derivative.exercise_date: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F7 · derivative.exercise_date: These Incentive Units vest in five equal annual installments beginning on December 2, 2026.

F5 · derivative.expiration_date: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F6 · derivative.expiration_date: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F7 · derivative.expiration_date: These Incentive Units vest in five equal annual installments beginning on December 2, 2026.

F5 · ownership.nature: Reflect incentive units of Jersey Mike's HoldCo, LLC ("Incentive Units"), which are "profit interests" having economic characteristics similar to stock appreciation rights. Vested Incentive Units are convertible, at the holder's election, into a number of common units of Jersey Mike's HoldCo, LLC ("Common Units") generally equal to (a) the product of the number of vested Incentive Units to be converted with a given per unit participation threshold and then-current difference between the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Class A Common Stock and the per unit participation threshold of such vested Incentive Units divided by (b) the per unit value of a Common Unit at the time of the conversion (based on the public trading price of a share of Issuer Class A Common Stock), subject to certain adjustments.

F6 · ownership.nature: Common Units are exchangeable on a one-for-one basis for shares of Issuer Class A Common Stock pursuant to the terms of an exchange agreement, dated as of July 29, 2026. These Incentive Units have no expiration date. Such Incentive Units are held indirectly through Jersey Mike's Management Aggregator LLC.

SEC source: 0001193125-26-332933 · ownership.xml · derivative · entry 6

ALLEN MICHELE · CIK 0001768145 · Chief Financial Officer

10b5-1 filing: No plan indicated

Ownership: Indirect · See Footnote

Disclosed balance after: 18,675

Underlying: Class A Common Stock · 18,675 shares

Expires not disclosed

F4 · derivative.exercise_price: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F1 · kind: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F1 · price: These securities were acquired in connection with the reclassification of the interests of Mike's HoldCo, LLC prior to the Jersey Mike's Subs Inc. (the "Issuer") initial public offering (as more fully described in the Registration Statement on Form S-1). These securities were previously reported on the Reporting Person's Form 3 filed on July 30, 2026.

F4 · derivative.exercise_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F4 · derivative.expiration_date: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Jersey Mike's Management Aggregator LLC.

F4 · ownership.nature: Pursuant to the terms of an exchange agreement, dated as of July 29, 2026 (the "Exchange Agreement"), holders have the right to exchange their Common Units for shares of Class A Common Stock on a one-for-one basis, subject to customary conversion rate adjustments for stock splits, stock dividends and reclassifications. These exchange rights do not expire. Such Common Units are held indirectly through Jersey Mike's Management Aggregator LLC.