Zhang Nangeng

13D and 13G Filings

13D/G filings
13G on 1 security
CIK
0001802993
All SEC filings
View on sec.gov
Issuer % of Class Filed
Schedule 13G · 1 security · passive
Canaan Inc. 13G/A
CAN · 134748102
5.8% 2/13/2026
Event 12/31/2025

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