SCHEDULE 13G/A

Amprius Technologies Inc

Common Stock, $0.0001 par value per share · CUSIP: 03214Q108

Event date: 2025-03-31

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

• SAIF Partners IV L.P.

  Shares: 7,608,537.00 · Class: 6.3%

• SAIF IV GP, L.P.

  Shares: 7,608,537.00 · Class: 6.3%

• SAIF IV GP Capital Ltd.

  Shares: 7,608,537.00 · Class: 6.3%

• Andrew Y. Yan

  Shares: 7,608,537.00 · Class: 6.3%

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