X0306 4 2022-08-24 0 0001856031 Vivid Seats Inc. SEAT 0001900094 POST PORTFOLIO TRUST, LLC 600 STEAMBOAT ROAD GREENWICH CT 06830 0 0 1 0 0001744219 Eldridge Industries, LLC 600 STEAMBOAT ROAD GREENWICH CT 06830 0 0 1 0 Class A Common Stock 2022-08-24 4 J 0 11955077 0.00 D 24552096 D Class A Common Stock 2022-08-24 4 J 0 11955077 0.00 D 41342095 I See Footnote Reflects pro-rata distributions for no consideration of shares of Class A Common Stock held or beneficially owned by the Reporting Persons to their respective members. Post Portfolio Trust, LLC ("Post") is indirectly controlled by Eldridge Industries, LLC ("Eldridge"). Todd L. Boehly is the indirect controlling member of Eldridge and, in such capacity, may be deemed to have voting and dispositive power over the reported securities, provided that, the transactions reported herein are non-reportable changes in form with respect to Todd L. Boehly. The Reporting Persons disclaim beneficial ownership of the reported securities except to the extent of each such person's pecuniary interest therein. /s/ Eldridge Industries, LLC, By: Todd L. Boehly, Authorized Signatory 2022-08-26 /s/ Post Portfolio Trust, LLC, By: Todd L. Boehly, Authorized Signatory 2022-08-26