X0206 3 2020-10-17 0 0001592058 Party City Holdco Inc. PRTY 0001829648 Thompson Sean C/O PARTY CITY HOLDCO INC. 80 GRASSLANDS ROAD ELMSFORD NY 10523 0 1 0 0 See Remarks Common Stock, par value $0.01 per share ("Common Stock) 35587 D Common Stock 683381 D The shares reported are restricted shares of Common Stock granted to the reporting person on July 18, 2020, under the Company's equity plan. The shares shall vest in two equal installments on November 4, 2020 and November 4, 2021. Represents performance-based restricted stock units ("PRSUs") granted to the Reporting Person under the Issuer's Amended and Restated 2012 Omnibus Equity Incentive Plan. Each PRSU represents the contingent right to receive one share of Common Stock. The PRSUs will vest in quarters if the volume weighted average of the fair market value per share of the Common Stock meets or exceeds $2.50, $5.00, $7.50, and $10.00, respectively, for a period of not less than 90 consecutive calendar days on the New York Stock Exchange, subject to the Reporting Person's continued employment by the Issuer through each vesting date. Exhibit 24 - Power of Attorney Executive Vice President and Chief Commercial Officer /s/ Ian Heller, attorney-in-fact 2020-10-26