SHAK

SEC source: 0001620533-18-000098 · wf-form4_153272463665635.xml · derivative · entry 6

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,051

Underlying: CLASS A COMMON STOCK · 30,000 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.

F8 · derivative.exercise_price: The LLC Interests are redeemable for an equal number of shares of the Issuer's Class A Common Stock or, at the election of the Issuer, cash equal to the volume-weighted average market price of such shares. The LLC Interests have no expiration date.

F8 · derivative.exercise_date: The LLC Interests are redeemable for an equal number of shares of the Issuer's Class A Common Stock or, at the election of the Issuer, cash equal to the volume-weighted average market price of such shares. The LLC Interests have no expiration date.

F8 · derivative.expiration_date: The LLC Interests are redeemable for an equal number of shares of the Issuer's Class A Common Stock or, at the election of the Issuer, cash equal to the volume-weighted average market price of such shares. The LLC Interests have no expiration date.

SEC source: 0001620533-18-000098 · wf-form4_153272463665635.xml · nonDerivative · entry 4

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 454,051

F6 · price: Pursuant to the Amended and Restated Certificate of Incorporation of the Issuer, the shares of the Issuer's Class B Common Stock ("Class B Stock") are cancelled for no consideration on a one-to-one basis upon redemption of the LLC Interests for shares of Class A Stock of the Issuer.

SEC source: 0001620533-18-000098 · wf-form4_153272463665635.xml · nonDerivative · entry 3

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,041

F2 · shares: Represents shares of Class A Stock that were disposed of by Mr. Garutti pursuant to a 10b5-1 trading plan entered into on May 24, 2018.

F4 · price: Each Reporting Person hereby undertakes to provide upon request to the SEC Staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F5 · price: The transaction was executed in multiple trades at prices ranging from $65.2900 to $65.6200. The price reported above reflects the weighted average sales price.

SEC source: 0001620533-18-000098 · wf-form4_153272463665635.xml · nonDerivative · entry 2

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 21,031

F2 · shares: Represents shares of Class A Stock that were disposed of by Mr. Garutti pursuant to a 10b5-1 trading plan entered into on May 24, 2018.

F3 · price: The transaction was executed in multiple trades at prices ranging from $64.2900 to $65.2899. The price reported above reflects the weighted average sales price.

F4 · price: Each Reporting Person hereby undertakes to provide upon request to the SEC Staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001620533-18-000098 · wf-form4_153272463665635.xml · nonDerivative · entry 1

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,041

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 · shares: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") that were obtained upon a redemption of an equal number of common membership interests in SSE Holdings, LLC (the "LLC Interests").

F1 · price: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") that were obtained upon a redemption of an equal number of common membership interests in SSE Holdings, LLC (the "LLC Interests").

SEC source: 0001209191-18-044245 · doc4.xml · derivative · entry 5

SOKOLOFF JONATHAN D · CIK 0001175522 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,267,416

Underlying: Class A Common Stock · 672,295 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.

F8 · derivative.exercise_price: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F9 · shares: Represents shares paired with LLC Interests on a one-to-one basis by GEI VI and Malted and exchanged for shares of A-Common. Of the shares of reported in this row, 626,562 were issued to GEI VI, and 45,733 were issued to Malted.

F10 · price: Not applicable.

F8 · derivative.exercise_date: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F10 · derivative.expiration_date: Not applicable.

F9 · derivative.underlying_shares: Represents shares paired with LLC Interests on a one-to-one basis by GEI VI and Malted and exchanged for shares of A-Common. Of the shares of reported in this row, 626,562 were issued to GEI VI, and 45,733 were issued to Malted.

F11 · balance_after: Represents shares of B-Common owned by GEI VI and Malted. Of the shares of B-Common reported on this row, 1,181,199 are owned by GEI VI and 86,217 are owned by Malted.

F12 · ownership.nature: Mr. Sokoloff directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of the Equity Interests. Mr. Sokoloff disclaims beneficial ownership of the Equity Interests held by each of GEI VI, GEI Side VI, and Malted except to the extent of his pecuniary interest in GEI VI and GEI Side VI, and this report shall not otherwise be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-18-044245 · doc4.xml · nonDerivative · entry 1

SOKOLOFF JONATHAN D · CIK 0001175522 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 2,377,161

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 · shares: Represents shares of Class A common stock, par value $0.001 per share ("A-Common") issued to Green Equity Investors VI, L.P. ("GEI VI") and LGP Malted Coinvest LLC ("Malted"). The shares were issued in exchange for an equivalent number of shares of Class B common stock, par value $0.001 per share ("B-Common") of the Issuer and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC, pursuant to the exchange right described in note 8 to this Form 4. Of the newly-issued shares of A-Common reported in this row, 626,562 were issued to GEI VI, and 45,733 were issued to Malted.

F2 · balance_after: Represents shares owned by GEI VI, Green Equity Investors Side VI, L.P. ("GEI Side VI"), and Malted. Of the shares of A-Common reported, 1,002,499 are owned by GEI VI, 1,301,490 are owned by GEI Side VI, and 73,172 are owned by Malted. GEI VI's, GEI Side VI's, and Malted's A-Common, together with GEI VI's and Malted's B-Common and LLC Interests, are collectively referred to herein as the "Equity Interests."

F3 · ownership.nature: Mr. Sokoloff directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of the shares owned by GEI VI, GEI Side VI, and Malted. Mr. Sokoloff disclaims beneficial ownership of the shares owned by each of GEI VI, GEI Side VI, and Malted, except to the extent of his pecuniary interest in GEI VI and GEI Side VI, and this report shall not otherwise be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-18-044242 · doc4.xml · derivative · entry 6

Green Equity Investors VI, L.P. · CIK 0001531051 · Director · 10% owner

GEI Capital VI, LLC · CIK 0001632071 · Director · 10% owner

Green Equity Investors Side VI, L.P. · CIK 0001531059 · Director · 10% owner

Green VI Holdings, LLC · CIK 0001632074 · Director · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · Director · 10% owner

LGP Malted Coinvest LLC · CIK 0001568925 · Director · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · Director · 10% owner

PERIDOT COINVEST MANAGER LLC · CIK 0001632725 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 86,217

Underlying: Class A Common Stock · 45,733 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.

F13 · derivative.exercise_price: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F16 · shares: Represents shares paired with LLC Interests on a one-to-one basis by Malted and exchanged for shares of A-Common.

F15 · price: Not applicable.

F13 · derivative.exercise_date: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F15 · derivative.expiration_date: Not applicable.

F3 · balance_after: GEI Capital VI, LLC ("Capital") is the general partner of GEI VI and Green Equity Investors Side VI, L.P. ("GEI Side VI"). Green VI Holdings, LLC ("Holdings") is a limited partner of GEI VI. Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VI and GEI Side VI, and an affiliate of Capital and Holdings. Peridot Coinvest Manager LLC ("Peridot") is the management company of LGP Malted Coinvest LLC ("Malted"), and an affiliate of Capital and Holdings. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F4 · balance_after: Each of GEI VI, GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the A-Common owned by GEI VI, GEI Side VI, or Malted, or the shares of Class B Common Stock, par value $0.001 per share ("B-Common") and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC owned by GEI VI and Malted (collectively, the "Equity Interests") and, therefore, a "ten percent holder" hereunder.

F7 · balance_after: Represents shares owned by Malted.

F8 · balance_after: Each of GEI VI, GEI Side VI, Peridot, LGP, LGPM, Capital, and Holdings disclaims beneficial ownership of the Equity Interests reported on this row, except to the extent of its pecuniary interest therein, and, with respect to Malted, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001209191-18-044242 · doc4.xml · derivative · entry 5

Green Equity Investors VI, L.P. · CIK 0001531051 · Director · 10% owner

GEI Capital VI, LLC · CIK 0001632071 · Director · 10% owner

Green Equity Investors Side VI, L.P. · CIK 0001531059 · Director · 10% owner

Green VI Holdings, LLC · CIK 0001632074 · Director · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · Director · 10% owner

LGP Malted Coinvest LLC · CIK 0001568925 · Director · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · Director · 10% owner

PERIDOT COINVEST MANAGER LLC · CIK 0001632725 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,181,199

Underlying: Class A Common Stock · 626,562 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.

F13 · derivative.exercise_price: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F14 · shares: Represents shares paired with LLC Interests on a one-to-one basis by GEI VI and exchanged for shares of A-Common.

F15 · price: Not applicable.

F13 · derivative.exercise_date: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F15 · derivative.expiration_date: Not applicable.

F2 · balance_after: Represents shares owned by GEI VI.

F3 · balance_after: GEI Capital VI, LLC ("Capital") is the general partner of GEI VI and Green Equity Investors Side VI, L.P. ("GEI Side VI"). Green VI Holdings, LLC ("Holdings") is a limited partner of GEI VI. Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VI and GEI Side VI, and an affiliate of Capital and Holdings. Peridot Coinvest Manager LLC ("Peridot") is the management company of LGP Malted Coinvest LLC ("Malted"), and an affiliate of Capital and Holdings. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F4 · balance_after: Each of GEI VI, GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the A-Common owned by GEI VI, GEI Side VI, or Malted, or the shares of Class B Common Stock, par value $0.001 per share ("B-Common") and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC owned by GEI VI and Malted (collectively, the "Equity Interests") and, therefore, a "ten percent holder" hereunder.

F5 · balance_after: Each of GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings disclaims beneficial ownership of the Equity Interests reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VI, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001209191-18-044242 · doc4.xml · nonDerivative · entry 2

Green Equity Investors VI, L.P. · CIK 0001531051 · Director · 10% owner

GEI Capital VI, LLC · CIK 0001632071 · Director · 10% owner

Green Equity Investors Side VI, L.P. · CIK 0001531059 · Director · 10% owner

Green VI Holdings, LLC · CIK 0001632074 · Director · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · Director · 10% owner

LGP Malted Coinvest LLC · CIK 0001568925 · Director · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · Director · 10% owner

PERIDOT COINVEST MANAGER LLC · CIK 0001632725 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 73,172

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.

F6 · shares: Represents shares of A-Common issued to Malted. The shares reported on this row were issued to Malted in exchange for an equivalent number of shares of B-Common and LLC Interests tendered to the Issuer pursuant to the exchange right described in note 13 to this Form 4.

F7 · balance_after: Represents shares owned by Malted.

F3 · ownership.direct: GEI Capital VI, LLC ("Capital") is the general partner of GEI VI and Green Equity Investors Side VI, L.P. ("GEI Side VI"). Green VI Holdings, LLC ("Holdings") is a limited partner of GEI VI. Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VI and GEI Side VI, and an affiliate of Capital and Holdings. Peridot Coinvest Manager LLC ("Peridot") is the management company of LGP Malted Coinvest LLC ("Malted"), and an affiliate of Capital and Holdings. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F4 · ownership.direct: Each of GEI VI, GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the A-Common owned by GEI VI, GEI Side VI, or Malted, or the shares of Class B Common Stock, par value $0.001 per share ("B-Common") and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC owned by GEI VI and Malted (collectively, the "Equity Interests") and, therefore, a "ten percent holder" hereunder.

F8 · ownership.direct: Each of GEI VI, GEI Side VI, Peridot, LGP, LGPM, Capital, and Holdings disclaims beneficial ownership of the Equity Interests reported on this row, except to the extent of its pecuniary interest therein, and, with respect to Malted, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001209191-18-044242 · doc4.xml · nonDerivative · entry 1

Green Equity Investors VI, L.P. · CIK 0001531051 · Director · 10% owner

GEI Capital VI, LLC · CIK 0001632071 · Director · 10% owner

Green Equity Investors Side VI, L.P. · CIK 0001531059 · Director · 10% owner

Green VI Holdings, LLC · CIK 0001632074 · Director · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · Director · 10% owner

LGP Malted Coinvest LLC · CIK 0001568925 · Director · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · Director · 10% owner

PERIDOT COINVEST MANAGER LLC · CIK 0001632725 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,002,499

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 · shares: Represents shares of Class A common stock, par value $0.001 per share ("A-Common") of the Issuer issued to Green Equity Investors VI, L.P. ("GEI VI"). The shares were issued in exchange for an equivalent number of shares of Class B common stock, par value $0.001 per share ("B-Common") of the Issuer and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC, tendered to the Issuer pursuant to the exchange right described in note 13 to this Form 4.

F2 · balance_after: Represents shares owned by GEI VI.

F3 · ownership.direct: GEI Capital VI, LLC ("Capital") is the general partner of GEI VI and Green Equity Investors Side VI, L.P. ("GEI Side VI"). Green VI Holdings, LLC ("Holdings") is a limited partner of GEI VI. Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VI and GEI Side VI, and an affiliate of Capital and Holdings. Peridot Coinvest Manager LLC ("Peridot") is the management company of LGP Malted Coinvest LLC ("Malted"), and an affiliate of Capital and Holdings. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F4 · ownership.direct: Each of GEI VI, GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the A-Common owned by GEI VI, GEI Side VI, or Malted, or the shares of Class B Common Stock, par value $0.001 per share ("B-Common") and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC owned by GEI VI and Malted (collectively, the "Equity Interests") and, therefore, a "ten percent holder" hereunder.

F5 · ownership.direct: Each of GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings disclaims beneficial ownership of the Equity Interests reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VI, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 12

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 226,031

F1 · ownership.nature: See Exhibit 99.1

F4 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 11

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 45,512

F1 · ownership.nature: See Exhibit 99.1

F3 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 10

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 224,416

F1 · ownership.nature: See Exhibit 99.1

F2 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 9

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 228,000

F1 · ownership.nature: See Exhibit 99.1

F4 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 8

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 45,911

F1 · ownership.nature: See Exhibit 99.1

F3 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 7

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 226,372

F1 · ownership.nature: See Exhibit 99.1

F2 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 6

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 235,200

F1 · ownership.nature: See Exhibit 99.1

F4 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 5

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 47,361

F1 · ownership.nature: See Exhibit 99.1

F3 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 4

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 233,522

F1 · ownership.nature: See Exhibit 99.1

F2 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 3

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 244,315

F1 · ownership.nature: See Exhibit 99.1

F4 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 2

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 49,196

F1 · ownership.nature: See Exhibit 99.1

F3 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-033125 · doc1.xml · nonDerivative · entry 1

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 242,572

F1 · ownership.nature: See Exhibit 99.1

F2 · ownership.nature: See Exhibit 99.1

SEC source: 0001620533-18-000096 · wf-form4_153065143360554.xml · nonDerivative · entry 2

Meyer Daniel Harris · CIK 0001463932 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 474,443

F1 · shares: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") that were disposed of by the Reporting Person through the Daniel H. Meyer Investment Trust d/t/d 5/15/92 (the "Investment Trust") pursuant to a 10b5-1 trading plan entered into on March 8, 2018. The Reporting Person is the grantor, trustee and beneficiary of the Investment Trust. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F3 · price: The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F5 · price: The transaction was executed in multiple trades at prices ranging from $65.7550 to $66.1200. The price reported above reflects the weighted average sales price.

F4 · ownership.nature: Represents Class A Stock of the Issuer held by the Reporting Person through the Investment Trust. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0001620533-18-000096 · wf-form4_153065143360554.xml · nonDerivative · entry 1

Meyer Daniel Harris · CIK 0001463932 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · By Trust

Disclosed balance after: 480,547

F1 · shares: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") that were disposed of by the Reporting Person through the Daniel H. Meyer Investment Trust d/t/d 5/15/92 (the "Investment Trust") pursuant to a 10b5-1 trading plan entered into on March 8, 2018. The Reporting Person is the grantor, trustee and beneficiary of the Investment Trust. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

F2 · price: The transaction was executed in multiple trades at prices ranging from $64.7550 to $65.7549. The price reported above reflects the weighted average sales price.

F3 · price: The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F4 · ownership.nature: Represents Class A Stock of the Issuer held by the Reporting Person through the Investment Trust. The Reporting Person disclaims beneficial ownership of such shares except to the extent of his pecuniary interest therein.

SEC source: 0001140361-18-031603 · doc1.xml · nonDerivative · entry 2

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 52,396

F1 · ownership.nature: See Exhibit 99.1

F3 · ownership.nature: See Exhibit 99.1

SEC source: 0001140361-18-031603 · doc1.xml · nonDerivative · entry 1

Select Equity Group, L.P. · CIK 0001592643 · 10% owner

SEG PARTNERS L P · CIK 0001060793 · 10% owner

SEG PARTNERS II L P · CIK 0001215218 · 10% owner

SEG Partners Offshore Master Fund, Ltd. · CIK 0001632171 · 10% owner

Loening George S · CIK 0001632169 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnotes

Disclosed balance after: 258,357

F1 · ownership.nature: See Exhibit 99.1

F2 · ownership.nature: See Exhibit 99.1

SEC source: 0001620533-18-000092 · wf-form4_153021948138998.xml · derivative · entry 6

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 484,051

Underlying: CLASS A COMMON STOCK · 30,000 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.

F8 · derivative.exercise_price: The LLC Interests are redeemable for an equal number of shares of the Issuer's Class A Common Stock or, at the election of the Issuer, cash equal to the volume-weighted average market price of such shares. The LLC Interests have no expiration date.

F8 · derivative.exercise_date: The LLC Interests are redeemable for an equal number of shares of the Issuer's Class A Common Stock or, at the election of the Issuer, cash equal to the volume-weighted average market price of such shares. The LLC Interests have no expiration date.

F8 · derivative.expiration_date: The LLC Interests are redeemable for an equal number of shares of the Issuer's Class A Common Stock or, at the election of the Issuer, cash equal to the volume-weighted average market price of such shares. The LLC Interests have no expiration date.

SEC source: 0001620533-18-000092 · wf-form4_153021948138998.xml · nonDerivative · entry 4

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 484,051

F6 · price: Pursuant to the Amended and Restated Certificate of Incorporation of the Issuer, the shares of the Issuer's Class B Common Stock ("Class B Stock") are cancelled for no consideration on a one-to-one basis upon redemption of the LLC Interests for shares of Class A Stock of the Issuer.

SEC source: 0001620533-18-000092 · wf-form4_153021948138998.xml · nonDerivative · entry 3

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 18,041

F2 · shares: Represents shares of Class A Stock that were disposed of by Mr. Garutti pursuant to a 10b5-1 trading plan entered into on May 24, 2018.

F4 · price: Each Reporting Person hereby undertakes to provide upon request to the SEC Staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F5 · price: The transaction was executed in multiple trades at prices ranging from $67.3700 to $67.9800. The price reported above reflects the weighted average sales price.

SEC source: 0001620533-18-000092 · wf-form4_153021948138998.xml · nonDerivative · entry 2

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 42,241

F2 · shares: Represents shares of Class A Stock that were disposed of by Mr. Garutti pursuant to a 10b5-1 trading plan entered into on May 24, 2018.

F3 · price: The transaction was executed in multiple trades at prices ranging from $66.3700 to $67.3699. The price reported above reflects the weighted average sales price.

F4 · price: Each Reporting Person hereby undertakes to provide upon request to the SEC Staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001620533-18-000092 · wf-form4_153021948138998.xml · nonDerivative · entry 1

GARUTTI RANDALL J · CIK 0001632017 · Director · Chief Executive Officer · 10% owner

GARUTTI MARIA L · CIK 0001633960 · 10% owner

RANDALL J. GARUTTI GST TRUST DATED 12/30/2014 · CIK 0001633809 · 10% owner

GARUTTI RONALD J JR · CIK 0001633954 · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,041

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 · shares: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") that were obtained upon a redemption of an equal number of common membership interests in SSE Holdings, LLC (the "LLC Interests").

F1 · price: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") that were obtained upon a redemption of an equal number of common membership interests in SSE Holdings, LLC (the "LLC Interests").

SEC source: 0001209191-18-039747 · doc4.xml · derivative · entry 6

Green Equity Investors VI, L.P. · CIK 0001531051 · Director · 10% owner

GEI Capital VI, LLC · CIK 0001632071 · Director · 10% owner

Green Equity Investors Side VI, L.P. · CIK 0001531059 · Director · 10% owner

Green VI Holdings, LLC · CIK 0001632074 · Director · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · Director · 10% owner

LGP Malted Coinvest LLC · CIK 0001568925 · Director · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · Director · 10% owner

PERIDOT COINVEST MANAGER LLC · CIK 0001632725 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 131,950

Underlying: Class A Common Stock · 27,439 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.

F13 · derivative.exercise_price: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F16 · shares: Represents shares paired with LLC Interests on a one-to-one basis by Malted and exchanged for shares of A-Common.

F15 · price: Not applicable.

F13 · derivative.exercise_date: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F15 · derivative.expiration_date: Not applicable.

F3 · balance_after: GEI Capital VI, LLC ("Capital") is the general partner of GEI VI and Green Equity Investors Side VI, L.P. ("GEI Side VI"). Green VI Holdings, LLC ("Holdings") is a limited partner of GEI VI. Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VI and GEI Side VI, and an affiliate of Capital and Holdings. Peridot Coinvest Manager LLC ("Peridot") is the management company of LGP Malted Coinvest LLC ("Malted"), and an affiliate of Capital and Holdings. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F4 · balance_after: Each of GEI VI, GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the A-Common owned by GEI VI, GEI Side VI, or Malted, or the shares of Class B Common Stock, par value $0.001 per share ("B-Common") and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC owned by GEI VI and Malted (collectively, the "Equity Interests") and, therefore, a "ten percent holder" hereunder.

F7 · balance_after: Represents shares owned by Malted.

F8 · balance_after: Each of GEI VI, GEI Side VI, Peridot, LGP, LGPM, Capital, and Holdings disclaims beneficial ownership of the Equity Interests reported on this row, except to the extent of its pecuniary interest therein, and, with respect to Malted, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001209191-18-039747 · doc4.xml · derivative · entry 5

Green Equity Investors VI, L.P. · CIK 0001531051 · Director · 10% owner

GEI Capital VI, LLC · CIK 0001632071 · Director · 10% owner

Green Equity Investors Side VI, L.P. · CIK 0001531059 · Director · 10% owner

Green VI Holdings, LLC · CIK 0001632074 · Director · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · Director · 10% owner

LGP Malted Coinvest LLC · CIK 0001568925 · Director · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · Director · 10% owner

PERIDOT COINVEST MANAGER LLC · CIK 0001632725 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,807,761

Underlying: Class A Common Stock · 375,937 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.

F13 · derivative.exercise_price: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F14 · shares: Represents shares paired with LLC Interests on a one-to-one basis by GEI VI and exchanged for shares of A-Common.

F15 · price: Not applicable.

F13 · derivative.exercise_date: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F15 · derivative.expiration_date: Not applicable.

F2 · balance_after: Represents shares owned by GEI VI.

F3 · balance_after: GEI Capital VI, LLC ("Capital") is the general partner of GEI VI and Green Equity Investors Side VI, L.P. ("GEI Side VI"). Green VI Holdings, LLC ("Holdings") is a limited partner of GEI VI. Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VI and GEI Side VI, and an affiliate of Capital and Holdings. Peridot Coinvest Manager LLC ("Peridot") is the management company of LGP Malted Coinvest LLC ("Malted"), and an affiliate of Capital and Holdings. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F4 · balance_after: Each of GEI VI, GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the A-Common owned by GEI VI, GEI Side VI, or Malted, or the shares of Class B Common Stock, par value $0.001 per share ("B-Common") and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC owned by GEI VI and Malted (collectively, the "Equity Interests") and, therefore, a "ten percent holder" hereunder.

F5 · balance_after: Each of GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings disclaims beneficial ownership of the Equity Interests reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VI, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001209191-18-039747 · doc4.xml · nonDerivative · entry 2

Green Equity Investors VI, L.P. · CIK 0001531051 · Director · 10% owner

GEI Capital VI, LLC · CIK 0001632071 · Director · 10% owner

Green Equity Investors Side VI, L.P. · CIK 0001531059 · Director · 10% owner

Green VI Holdings, LLC · CIK 0001632074 · Director · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · Director · 10% owner

LGP Malted Coinvest LLC · CIK 0001568925 · Director · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · Director · 10% owner

PERIDOT COINVEST MANAGER LLC · CIK 0001632725 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 27,439

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.

F6 · shares: Represents shares of A-Common issued to Malted. The shares reported on this row were issued to Malted in exchange for an equivalent number of shares of B-Common and LLC Interests tendered to the Issuer pursuant to the exchange right described in note 13 to this Form 4.

F7 · balance_after: Represents shares owned by Malted.

F3 · ownership.direct: GEI Capital VI, LLC ("Capital") is the general partner of GEI VI and Green Equity Investors Side VI, L.P. ("GEI Side VI"). Green VI Holdings, LLC ("Holdings") is a limited partner of GEI VI. Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VI and GEI Side VI, and an affiliate of Capital and Holdings. Peridot Coinvest Manager LLC ("Peridot") is the management company of LGP Malted Coinvest LLC ("Malted"), and an affiliate of Capital and Holdings. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F4 · ownership.direct: Each of GEI VI, GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the A-Common owned by GEI VI, GEI Side VI, or Malted, or the shares of Class B Common Stock, par value $0.001 per share ("B-Common") and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC owned by GEI VI and Malted (collectively, the "Equity Interests") and, therefore, a "ten percent holder" hereunder.

F8 · ownership.direct: Each of GEI VI, GEI Side VI, Peridot, LGP, LGPM, Capital, and Holdings disclaims beneficial ownership of the Equity Interests reported on this row, except to the extent of its pecuniary interest therein, and, with respect to Malted, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001209191-18-039747 · doc4.xml · nonDerivative · entry 1

Green Equity Investors VI, L.P. · CIK 0001531051 · Director · 10% owner

GEI Capital VI, LLC · CIK 0001632071 · Director · 10% owner

Green Equity Investors Side VI, L.P. · CIK 0001531059 · Director · 10% owner

Green VI Holdings, LLC · CIK 0001632074 · Director · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · Director · 10% owner

LGP Malted Coinvest LLC · CIK 0001568925 · Director · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · Director · 10% owner

PERIDOT COINVEST MANAGER LLC · CIK 0001632725 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 375,937

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 · shares: Represents shares of Class A common stock, par value $0.001 per share ("A-Common") of the Issuer issued to Green Equity Investors VI, L.P. ("GEI VI"). The shares were issued in exchange for an equivalent number of shares of Class B common stock, par value $0.001 per share ("B-Common") of the Issuer and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC, tendered to the Issuer pursuant to the exchange right described in note 13 to this Form 4.

F2 · balance_after: Represents shares owned by GEI VI.

F3 · ownership.direct: GEI Capital VI, LLC ("Capital") is the general partner of GEI VI and Green Equity Investors Side VI, L.P. ("GEI Side VI"). Green VI Holdings, LLC ("Holdings") is a limited partner of GEI VI. Leonard Green & Partners, L.P. ("LGP") is the management company of GEI VI and GEI Side VI, and an affiliate of Capital and Holdings. Peridot Coinvest Manager LLC ("Peridot") is the management company of LGP Malted Coinvest LLC ("Malted"), and an affiliate of Capital and Holdings. LGP Management, Inc. ("LGPM") is the general partner of LGP.

F4 · ownership.direct: Each of GEI VI, GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings, directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of some or all of the A-Common owned by GEI VI, GEI Side VI, or Malted, or the shares of Class B Common Stock, par value $0.001 per share ("B-Common") and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC owned by GEI VI and Malted (collectively, the "Equity Interests") and, therefore, a "ten percent holder" hereunder.

F5 · ownership.direct: Each of GEI Side VI, Malted, Peridot, LGP, LGPM, Capital, and Holdings disclaims beneficial ownership of the Equity Interests reported on this row, except to the extent of its pecuniary interest therein, and, with respect to GEI VI, except to the extent of its direct ownership reported herein, and this report shall not otherwise be deemed an admission that the Reporting Persons are the beneficial owners of such securities for purposes of Section 16 or for any other purposes.

SEC source: 0001209191-18-039744 · doc4.xml · derivative · entry 5

SOKOLOFF JONATHAN D · CIK 0001175522 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,939,711

Underlying: Class A Common Stock · 403,376 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.

F8 · derivative.exercise_price: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F9 · shares: Represents shares paired with LLC Interests on a one-to-one basis by GEI VI and Malted and exchanged for shares of A-Common. Of the shares of reported in this row, 375,937 were issued to GEI VI, and 27,439 were issued to Malted.

F10 · price: Not applicable.

F8 · derivative.exercise_date: Pursuant to the terms of the Amended and Restated Certificate of Incorporation of the Issuer, shares of B-Common can be paired with LLC Interests on a one-to-one basis and tendered to the Issuer in exchange for shares of A-Common (or cash, at the Issuer's election).

F10 · derivative.expiration_date: Not applicable.

F9 · derivative.underlying_shares: Represents shares paired with LLC Interests on a one-to-one basis by GEI VI and Malted and exchanged for shares of A-Common. Of the shares of reported in this row, 375,937 were issued to GEI VI, and 27,439 were issued to Malted.

F11 · balance_after: Represents shares of B-Common owned by GEI VI and Malted. Of the shares of B-Common reported on this row, 1,807,761 are owned by GEI VI and 131,950 are owned by Malted.

F12 · ownership.nature: Mr. Sokoloff directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of the Equity Interests. Mr. Sokoloff disclaims beneficial ownership of the Equity Interests held by each of GEI VI, GEI Side VI, and Malted except to the extent of his pecuniary interest in GEI VI and GEI Side VI, and this report shall not otherwise be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

SEC source: 0001209191-18-039744 · doc4.xml · nonDerivative · entry 1

SOKOLOFF JONATHAN D · CIK 0001175522 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,704,866

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 · shares: Represents shares of Class A common stock, par value $0.001 per share ("A-Common") issued to Green Equity Investors VI, L.P. ("GEI VI") and LGP Malted Coinvest LLC ("Malted"). The shares were issued in exchange for an equivalent number of shares of Class B common stock, par value $0.001 per share ("B-Common") of the Issuer and limited liability company interests (the "LLC Interests") of SSE Holdings, LLC, pursuant to the exchange right described in note 8 to this Form 4. Of the newly-issued shares of A-Common reported in this row, 375,937 were issued to GEI VI, and 27,439 were issued to Malted.

F2 · balance_after: Represents shares owned by GEI VI, Green Equity Investors Side VI, L.P. ("GEI Side VI"), and Malted. Of the shares of A-Common reported, 375,937 are owned by GEI VI, 1,301,490 are owned by GEI Side VI, and 27,439 are owned by Malted. GEI VI's, GEI Side VI's, and Malted's A-Common, together with GEI VI's and Malted's B-Common and LLC Interests, are collectively referred to herein as the "Equity Interests."

F3 · ownership.nature: Mr. Sokoloff directly (whether through ownership or position), or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of the shares owned by GEI VI, GEI Side VI, and Malted. Mr. Sokoloff disclaims beneficial ownership of the shares owned by each of GEI VI, GEI Side VI, and Malted, except to the extent of his pecuniary interest in GEI VI and GEI Side VI, and this report shall not otherwise be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

SEC source: 0001620533-18-000075 · wf-form4_152901259631982.xml · nonDerivative · entry 7

Comonte Tara · CIK 0001708832 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 45,023

F4 · price: The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F8 · price: The transaction was executed in multiple trades at prices ranging from $64.5600 to $64.6000. The price reported above reflects the weighted average sales price.

SEC source: 0001620533-18-000075 · wf-form4_152901259631982.xml · nonDerivative · entry 6

Comonte Tara · CIK 0001708832 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 46,023

F4 · price: The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F7 · price: The transaction was executed in multiple trades at prices ranging from $64.4600 to $64.4800. The price reported above reflects the weighted average sales price.

SEC source: 0001620533-18-000075 · wf-form4_152901259631982.xml · nonDerivative · entry 5

Comonte Tara · CIK 0001708832 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 47,023

F4 · price: The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F6 · price: The transaction was executed in multiple trades at prices ranging from $64.4000 to $64.4650. The price reported above reflects the weighted average sales price.

SEC source: 0001620533-18-000075 · wf-form4_152901259631982.xml · nonDerivative · entry 4

Comonte Tara · CIK 0001708832 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 48,023

F4 · price: The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F5 · price: The transaction was executed in multiple trades at prices ranging from $64.1700 to $64.2500. The price reported above reflects the weighted average sales price.

SEC source: 0001620533-18-000075 · wf-form4_152901259631982.xml · nonDerivative · entry 3

Comonte Tara · CIK 0001708832 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,023

F3 · price: The transaction was executed in multiple trades at prices ranging from $64.1400 to $64.2100. The price reported above reflects the weighted average sales price.

F4 · price: The Reporting Person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

SEC source: 0001620533-18-000075 · wf-form4_152901259631982.xml · nonDerivative · entry 2

Comonte Tara · CIK 0001708832 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 49,919

F2 · shares: Represents shares of Class A Stock of the Issuer withheld for taxes upon the vesting of restricted stock units that were previously acquired by the Reporting Person.

SEC source: 0001620533-18-000075 · wf-form4_152901259631982.xml · nonDerivative · entry 1

Comonte Tara · CIK 0001708832 · CHIEF FINANCIAL OFFICER

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 52,866

F1 · shares: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") withheld for taxes upon the vesting of restricted stock units that were previously acquired by the Issuer's achievement of certain performance criteria for fiscal year 2017, as determined by the Issuer's Compensation Committee on March 22, 2018.

SEC source: 0001209191-18-038151 · doc4.xml · nonDerivative · entry 1

Green Equity Investors VI, L.P. · CIK 0001531051 · Director · 10% owner

Green Equity Investors Side VI, L.P. · CIK 0001531059 · Director · 10% owner

GEI Capital VI, LLC · CIK 0001632071 · Director · 10% owner

Green VI Holdings, LLC · CIK 0001632074 · Director · 10% owner

Leonard Green & Partners, L.P. · CIK 0001175523 · Director · 10% owner

LGP MANAGEMENT INC · CIK 0001175525 · Director · 10% owner

LGP Malted Coinvest LLC · CIK 0001568925 · Director · 10% owner

PERIDOT COINVEST MANAGER LLC · CIK 0001632725 · Director · 10% owner

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

10b5-1 filing: Not disclosed

Ownership: Indirect · See footnote

Disclosed balance after: 1,032

F1 · shares: Represents shares of Class A common stock, par value $0.001 per share ("A-Common") of the Issuer underlying restricted stock units awarded to Mr. Jonathan D. Sokoloff, pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Plan on June 12, 2018. The restricted stock units represent the right to receive shares of A-Common and vest on June 12, 2019, subject to Mr. Sokoloff's continued service with the Issuer.

F1 · price: Represents shares of Class A common stock, par value $0.001 per share ("A-Common") of the Issuer underlying restricted stock units awarded to Mr. Jonathan D. Sokoloff, pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Plan on June 12, 2018. The restricted stock units represent the right to receive shares of A-Common and vest on June 12, 2019, subject to Mr. Sokoloff's continued service with the Issuer.

F2 · balance_after: Of the 1,032 shares of A-Common reported, 642 vested on June 12, 2018 and 390 will vest on June 12, 2019.

F3 · ownership.nature: Represents shares owned by Mr. Sokoloff.

SEC source: 0001209191-18-038155 · doc4.xml · nonDerivative · entry 1

SOKOLOFF JONATHAN D · CIK 0001175522 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,032

F1 · shares: Represents shares of Class A common stock, par value $0.001 per share ("A-Common") of the Issuer underlying restricted stock units awarded to the reporting person pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Policy on June 12, 2018. The restricted stock units represent the right to receive shares of A-Common and vest on June 12, 2019, subject to the reporting person's continued service with the Issuer.

F1 · price: Represents shares of Class A common stock, par value $0.001 per share ("A-Common") of the Issuer underlying restricted stock units awarded to the reporting person pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Policy on June 12, 2018. The restricted stock units represent the right to receive shares of A-Common and vest on June 12, 2019, subject to the reporting person's continued service with the Issuer.

F2 · balance_after: Of the 1,032 shares of A-Common reported, 642 vested on June 12, 2018 and 390 will vest on June 12, 2019.

SEC source: 0001620533-18-000088 · wf-form4_152909496025465.xml · nonDerivative · entry 1

Meyer Daniel Harris · CIK 0001463932 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,032

F1 · shares: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") underlying restricted stock units acquired by the Reporting Person. On June 12, 2018, pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Policy, the Reporting Person was awarded restricted stock units that represent the right to receive Class A Stock of the Issuer. The restricted stock units representing the right to receive Class A Stock of the Issuer vest on June 12, 2019, subject to the Reporting Person's continued service with the Issuer.

F1 · price: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") underlying restricted stock units acquired by the Reporting Person. On June 12, 2018, pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Policy, the Reporting Person was awarded restricted stock units that represent the right to receive Class A Stock of the Issuer. The restricted stock units representing the right to receive Class A Stock of the Issuer vest on June 12, 2019, subject to the Reporting Person's continued service with the Issuer.

SEC source: 0001620533-18-000086 · wf-form4_152909486034885.xml · nonDerivative · entry 1

Lyons Jenna · CIK 0001452724 · Director

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 1,548

F1 · shares: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") underlying restricted stock units acquired by the Reporting Person. On June 12, 2018, pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Policy, the Reporting Person was awarded restricted stock units that represent the right to receive Class A Stock of the Issuer. The restricted stock units representing the right to receive Class A Stock of the Issuer vest on June 12, 2019, subject to the Reporting Person's continued service with the Issuer.

F1 · price: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") underlying restricted stock units acquired by the Reporting Person. On June 12, 2018, pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Policy, the Reporting Person was awarded restricted stock units that represent the right to receive Class A Stock of the Issuer. The restricted stock units representing the right to receive Class A Stock of the Issuer vest on June 12, 2019, subject to the Reporting Person's continued service with the Issuer.

SEC source: 0001620533-18-000079 · wf-form4_152909432736172.xml · nonDerivative · entry 1

VIVIAN ROBERT T · CIK 0001219750 · Director · 10% owner

10b5-1 filing: Not disclosed

Ownership: Direct

Disclosed balance after: 9,461

F1 · shares: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") underlying restricted stock units acquired by the Reporting Person. On June 12, 2018, pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Policy, the Reporting Person was awarded restricted stock units that represent the right to receive Class A Stock of the Issuer. The restricted stock units representing the right to receive Class A Stock of the Issuer vest on June 12, 2019, subject to the Reporting Person's continued service with the Issuer.

F1 · price: Represents shares of Class A Common Stock ("Class A Stock") of Shake Shack Inc. (the "Issuer") underlying restricted stock units acquired by the Reporting Person. On June 12, 2018, pursuant to the Issuer's 2015 Incentive Award Plan, as amended, and the Issuer's Non-Employee Director Compensation Policy, the Reporting Person was awarded restricted stock units that represent the right to receive Class A Stock of the Issuer. The restricted stock units representing the right to receive Class A Stock of the Issuer vest on June 12, 2019, subject to the Reporting Person's continued service with the Issuer.