SCHEDULE 13G/A

Pony AI, Inc.

Class A ordinary share, par value US$0.0005 per share · CUSIP: 732908108

Event date: 2025-12-31

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares

Unavailable

Percent of class

Unavailable

• TMT General Partner Ltd.

  Shares: 14,627,522.00 · Class: 4.2%

• Morningside China TMT GP IV, L.P.

  Shares: 14,627,522.00 · Class: 4.2%

• Morningside China TMT Fund IV, L.P.

  Shares: 10,409,666.00 · Class: 3.0%

• Morningside China TMT Special Opportunity Fund II, L.P.

  Shares: 2,888,014.00 · Class: 0.8%

• Morningside China TMT Fund IV Co-Investment, L.P.

  Shares: 1,329,842.00 · Class: 0.4%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.