CISS C3IS INC
FollowCommon Stock, par value $0.01 per share (common), issuer CIK 1951067
No 13F filer reports this security in the loaded quarters.
13D and 13G filers
Each filer's latest stake. The shares are the aggregate the reporting persons state, which can include entities that file no 13F.
- Alta Partners LLC
46,773 shares, 3.1% in a 13G/A as of 2026-08-26,0001094891-26-000295
Accepted , ingested
Insider trades
No Form 4 transaction on this security in the data.
Events
Alta Partners LLC reported 46,773 CISS shares, 3.1% of the class, as of 2026-08-26, in a 13G/A filed 2026-10-05. 0001094891-26-000295
Accepted , ingested