144 0002073226 XXXXXXXX LIVE 0001969302 Pony AI Inc. 001-42409 1301 PEARL DEVELOPMENT BUILDING 1 MINGZHU 1ST ST, HENGLI TWN, NANSHA DIST GUANGZHOU F4 511458 86 020-3466 7656 Gao Tian Officer ADS EACH REPRESENTING ONE CLASS A ORDINARY SHARES SOLD TO COVER TAX ONLY CITIGROUP GLOBAL MARKETS

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106582 1735154.31 433541553 12/26/2025 NASDAQ ADS EACH REPRESENTING ONE CLASS A ORDINARY SHARE 12/26/2025 VESTING OF RESTRICTED SHARE UNITS GRANTED PURSUANT TO ISSUER 2016 SHARE PLAN PONY AI INC N 106582 12/26/2025 VESTING OF RESTRICTED SHARE UNITS Y The securities set forth herein are being sold pursuant to a mandatory, non-discretionary, sell-to-cover arrangement for the purpose of satisfying income tax liabilities incurred upon vesting of Restricted Share Units only. 12/23/2025 CONFORMED SIGNATURE ON FILE