SAIF Partners IV L.P.

13D and 13G Filings

13D/G filings
13D on 1 security, 13G on 1 security
Location
Hong Kong
CIK
0001472789
Form D filings
1 filing
All SEC filings
View on sec.gov
Issuer % of Class Filed
Schedule 13D · 1 security · may seek to influence control
Sinovac Biotech Ltd. 13D/A
SVA · P8696W104
15.0% 12/17/2025
Event 12/15/2025
Schedule 13G · 1 security · passive
Amprius Technologies, Inc. 13G/A
AMPX · 03214Q108
0% 8/14/2025
Event 6/30/2025

Includes filings since 12/18/2024, when the SEC began requiring structured 13D and 13G data.