SCHEDULE 13G/A 0001193125-24-245637 0001472789 XXXXXXXX LIVE 1 Common Stock, $0.0001 par value per share 03/31/2025 0001899287 Amprius Technologies, Inc. 03214Q108 1180 Page Avenue Fremont CA 94538 Rule 13d-1(c) SAIF Partners IV L.P. a E9 7608537.00 0.00 7608537.00 0.00 7608537.00 6.3 FI SAIF IV GP, L.P. b E9 7608537.00 0.00 7608537.00 0.00 7608537.00 6.3 FI SAIF IV GP Capital Ltd. b E9 7608537.00 0.00 7608537.00 0.00 7608537.00 6.3 FI Andrew Y. Yan b K3 7608537.00 0.00 7608537.00 0.00 7608537.00 6.3 IN Amprius Technologies, Inc. 1180 Page Avenue, Fremont, CA, 94538. The names of the persons filing this report (collectively, the "Reporting Persons") are: Andrew Y. Yan ("Yan") SAIF Partners IV L.P. ("SAIF IV LP") SAIF IV GP, L.P. ("SAIF IV GP") SAIF IV GP Capital Ltd. ("SAIF IV Capital") The Reporting Persons expressly disclaim status as a "group" for purposes of this Schedule 13G. SAIF IV LP SAIF IV GP SAIF IV Capital c/o Maples Corporate Services Limited P.O. Box 309, Ugland House Grand Cayman, KY1-1104 Cayman Islands Yan Flat 9, 39 Deep Water Bay Road Deep Water Bay Hong Kong SAIF IV LP Cayman Islands SAIF IV GP Cayman Islands SAIF IV Capital Cayman Islands Yan Hong Kong Y Row 9 of each Reporting Person's cover page to this Schedule 13G sets forth the aggregate number of securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2025 and is incorporated by reference. The record holder of the common stock is SAIF Partners IV L.P. SAIF IV GP Capital Ltd. is the sole general partner of SAIF IV GP, L.P., which is the sole general partner of SAIF Partners IV L.P. Andrew Y. Yan is the managing director and sole shareholder of SAIF IV GP Capital Ltd. Pursuant to Section 13(d) of the Securities Exchange Act of 1934, as amended, and the rules promulgated thereunder, Mr. Yan may be deemed to beneficially own all of the shares held by SAIF Partners IV L.P. in the Issuer. Row 11 of each Reporting Person's cover page to this Schedule 13G sets forth the percentages of the securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2025 and is incorporated by reference. The percentage set forth in each row 11 is based upon 120,546,077 shares of the Issuer's common stock outstanding as of May 1, 2025, as reported in the Issuer's Quarterly Report on Form 10-Q filed with the Securities and Exchange Commission (the "SEC") on May 8, 2025. Row 5 of each Reporting Person's cover page to this Schedule 13G sets forth the sole power to vote or to direct the vote of securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2025 and is incorporated by reference. Row 6 of each Reporting Person's cover page to this Schedule 13G sets forth the shared power to vote or to direct the vote of securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2025 and is incorporated by reference. Row 7 of each Reporting Person's cover page to this Schedule 13G sets forth the sole power to dispose or to direct the disposition of securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2025 and is incorporated by reference. Row 8 of each Reporting Person's cover page to this Schedule 13G sets forth the shared power to dispose or to direct the disposition of securities of the Issuer beneficially owned by such Reporting Person as of March 31, 2025 and is incorporated by reference. Y Y Y Y Y N By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under ?? 240.14a-11. Exhibit 99.1 Joint Filing Agreement SAIF Partners IV L.P. /s/ Andrew Y. Yan 05/15/2025 SAIF IV GP, L.P. /s/ Andrew Y. Yan 05/15/2025 SAIF IV GP Capital Ltd. /s/ Andrew Y. Yan 05/15/2025 Andrew Y. Yan /s/ Andrew Y. Yan 05/15/2025