SCHEDULE 13D/A

ATA Inc.

Common Shares, $0.01 par value per share · CUSIP: 00211V106

Event date: 2026-01-28

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

• Ma Kevin XiaofengReported CIK 0001456120

  Shares: 25,160,508.00 · Class: 29.2%

• Able Knight Development Limited

  Shares: 4,998,988.00 · Class: 5.8%

• Precious Time Holdings Limited

  Shares: 4,998,988.00 · Class: 5.8%

• Ma Family Trust

  Shares: 4,998,988.00 · Class: 5.8%

• Joingear Limited

  Shares: 18,427,074.00 · Class: 21.4%

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