Athanasios Tsiakmakis

13D and 13G Filings

13D/G filings
13G on 1 security
CIK
0002093911
All SEC filings
View on sec.gov
Issuer % of Class Filed
Schedule 13G · 1 security · passive
C3is Inc. 13G/A
CISS · Y18284169
5.0% 1/13/2026
Event 1/9/2026

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