Form: 3

Initial statement of beneficial ownership of securities

SEC Form 3
FORM 3 UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES


Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
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1. Name and Address of Reporting Person*
Boardwalk ML Holdco I L.P.
(Last) (First) (Middle)
C/O BLACKSTONE INC.
345 PARK AVENUE
(Street)
NEW YORK NY 10154
(City) (State) (Zip)
2. Date of Event Requiring Statement (Month/Day/Year)
08/28/2026 		3. Issuer Name and Ticker or Trading Symbol
Jersey Mike's Subs Inc. [ JMKE ]
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
Director X 10% Owner
Officer (give title below) Other (specify below)
5. If Amendment, Date of Original Filed (Month/Day/Year)
6. Individual or Joint/Group Filing (Check Applicable Line)
Form filed by One Reporting Person
X Form filed by More than One Reporting Person
Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4) 2. Amount of Securities Beneficially Owned (Instr. 4) 3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 4. Nature of Indirect Beneficial Ownership (Instr. 5)
Class A Common Stock 35,294 I See Footnotes(1)(3)(5)(6)(7)
Class A Common Stock 45,963,275 I See Footnotes(2)(4)(5)(6)(7)
Class B Common Stock 13,083,987(8) I See Footnotes(1)(3)(5)(6)(7)
Table II - Derivative Securities Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4) 2. Date Exercisable and Expiration Date (Month/Day/Year) 3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) 4. Conversion or Exercise Price of Derivative Security 5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5) 6. Nature of Indirect Beneficial Ownership (Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares
Common Units of Jersey Mike's HoldCo, LLC (9) (9) Class A Common Stock 13,083,987 (9) I See Footnotes(1)(3)(5)(6)(7)
1. Name and Address of Reporting Person*
Boardwalk ML Holdco I L.P.
(Last) (First) (Middle)
C/O BLACKSTONE INC.
345 PARK AVENUE
(Street)
NEW YORK NY 10154
(City) (State) (Zip)
1. Name and Address of Reporting Person*
Boardwalk ML Holdco I GP LLC
(Last) (First) (Middle)
C/O BLACKSTONE INC.
345 PARK AVENUE
(Street)
NEW YORK NY 10154
(City) (State) (Zip)
1. Name and Address of Reporting Person*
Boardwalk ML Holdco II L.P.
(Last) (First) (Middle)
C/O BLACKSTONE INC.
345 PARK AVENUE
(Street)
NEW YORK NY 10154
(City) (State) (Zip)
1. Name and Address of Reporting Person*
Boardwalk ML Holdco II GP LLC
(Last) (First) (Middle)
C/O BLACKSTONE INC.
345 PARK AVENUE
(Street)
NEW YORK NY 10154
(City) (State) (Zip)
Explanation of Responses:
1. On August 28, 2026, Submarine Buyer LLC contributed 35,294 shares of Class A common stock (the "Class A Common Stock") and 13,083,987 shares of Class B common stock (the "Class B Common Stock") of Jersey Mike's Subs Inc. ("Issuer") and 13,083,987 common units of Jersey Mike's HoldCo, LLC ("Common Units") previously held directly by it to its wholly-owned subsidiary Boardwalk ML Holdco I LP. No securities of the Issuer were purchased, sold or otherwise transferred in connection with the contributions described herein.
2. On August 28, 2026, Boardwalk Aggregator II LP contributed 45,963,275 shares of Class A Common Stock of the Issuer previously held directly by it to its wholly-owned subsidiary Boardwalk ML Holdco II LP. No securities of the Issuer were purchased, sold or otherwise transferred in connection with the contributions described herein.
3. 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 member of Boardwalk ML Holdco I LP and 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.
4. 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.
5. 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.
6. 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.
7. 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, 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.
8. Shares of the Issuer's 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.
9. 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.
BOARDWALK ML HOLDCO I LP, By: Boardwalk ML Holdco I GP LLC, its general partner, By: /s/ Robert Brooks Name: Robert Brooks Title: Authorized Signatory 09/08/2026
BOARDWALK ML HOLDCO II LP, By: Boardwalk ML Holdco II GP LLC, its general partner, By: /s/ Robert Brooks Name: Robert Brooks Title: Authorized Signatory 09/08/2026
BOARDWALK ML HOLDCO I GP LLC, By: /s/ Robert Brooks Name: Robert Brooks Title: Authorized Signatory 09/08/2026
BOARDWALK ML HOLDCO II GP LLC, By: /s/ Robert Brooks Name: Robert Brooks Title: Authorized Signatory 09/08/2026
** Signature of Reporting Person Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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