X0206 3/A 2023-06-27 2023-06-27 0 0001891856 GEN Restaurant Group, Inc. GENK 0001982034 Chang Jae 11480 SOUTH STREET, SUITE 205 CERRITOS CA 90703 1 1 1 0 Co-Chief Executive Officer Class B Common Stock 2772151 D Class B Common Stock 2095495 I See footnote. Class B Common Stock 2849474 I See footnote. Class B Common Stock 1533575 I See footnote. Class B Units Class A Common Stock 2772151 D Class B Units Class A Common Stock 2095495 I See footnote. Class B Units Class A Common Stock 2849474 I See footnote. Class B Units Class A Common Stock 1533575 I See footnote. The securities reported on this row are held by Juhee Han, Mr. Chang's spouse. The securities reported on this row are held by JC Holding Group, LLC. Mr. Chang is the ultimate control person of JC Holding Group, LLC, and an indirect beneficial owner of these shares. Mr. Chang disclaims beneficial ownership of these shares except to the extent of his pecuniary interst therein. The securities reported on this row are held by JC Group International Holding Inc. Mr. Chang is the ultimate control person of JC Group International Holding Inc., and an indirect beneficial owner of these shares. Mr. Chang disclaims beneficial ownership of these shares except to the extent of his pecuniary interst therein. The Class B Units of GEN Restaurant Companies, LLC are exchangeable, at the holder's option, on a one-for-one basis into shares of Class A Common Stock of the Issuer. Upon exchange of a Class B Unit, the corresponding share of Class B Common Stock will be automatically cancelled. This Form 3 amendment is being filed to correct an error in the recorded holdings of Mr. Chang and certain affiliates, and to correct the inadvertent omission of certain entities affiliated with Mr. Chang on the Form 3. /s/ Thomas Croal, attorney-in-fact 2023-07-26