Filing Manager
SAIF Partners IV L.P.
Reporting Manager
SAIF Partners IV L.P.
Symbol
AMPX
Disclosed Ownership
0 shares
Ownership
0%
Form type
SCHEDULE 13G/A
Filing time
14 Aug 2025, 17:01:42 UTC
Date of event
30 Jun 2025
Previous filing
15 May 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
SAIF Partners IV L.P. 0% 0 0 0 /s/ Andrew Y. Yan By SAIF IV GP, L.P., its General Partner, By SAIF IV GP Capital Ltd., its General Partner, By Andrew Y. Yan, Director
SAIF IV GP, L.P. 0% 0 0 0 /s/ Andrew Y. Yan By SAIF IV GP Capital Ltd., its General Partner, By Andrew Y. Yan, Director
SAIF IV GP Capital Ltd. 0% 0 0 0 /s/ Andrew Y. Yan By Andrew Y. Yan, Director
Andrew Y. Yan 0% 0 0 0 /s/ Andrew Y. Yan Andrew Y. Yan