C3is Inc. (CISS) - 13D/13G Filings

Real time Form 13D and 13G transaction reports:

  • Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
  • Due to inconsistent filing format, it is highly recommended that you read the orignal filing form.
  • Shares have beem adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
Time period
Goto Prev, 0, 1, 2, Next
Reported
DateTime
Transaction
Date
TypeCompany
Symbol
Filed By
Symbol
Shares Owned
% Owned
Shares Vs. Prev ReportView
2026-01-14
1:55 pm
Unchanged
2025-12-1113GC3IS INC PAR $0.01 MARCH 2
CISS
Evergreen Capital Management LLC79
9.990%
0
(Unchanged)
Filing
History
2026-01-13
4:30 pm
Purchase
2026-01-0913GC3IS INC PAR $0.01 MARCH 2
CISS
Athanasios Tsiakmakis71
5.020%
43increase
(+153.57%)
Filing
History
2026-01-08
1:08 pm
Purchase
2025-12-1113GC3IS INC PAR $0.01 MARCH 2
CISS
Evergreen Capital Management LLC79
10.000%
79increase
(New Position)
Filing
History
2025-12-30
5:00 pm
Purchase
2025-12-2913DC3IS INC PAR $0.01 MARCH 2
CISS
Imperial Petroleum Inc.
IMPP
6,489
74.000%
4,257increase
(+190.73%)
Filing
History
2025-12-18
5:05 pm
Purchase
2025-12-1113GC3IS INC PAR $0.01 MARCH 2
CISS
S.H.N. Financial Investments Ltd.79
9.990%
66increase
(+507.69%)
Filing
History
2025-12-17
4:26 pm
Purchase
2025-12-1113GC3IS INC PAR $0.01 MARCH 2
CISS
L1 Capital Global Opportunities Master Fund, Ltd.79
9.990%
72increase
(+1028.57%)
Filing
History
2025-12-15
06:05 am
Purchase
2025-12-1213DC3IS INC PAR $0.01 MARCH 2
CISS
Imperial Petroleum Inc.
IMPP
2,232
61.100%
1,161increase
(+108.40%)
Filing
History
2025-11-14
08:17 am
Purchase
2025-11-1413GC3IS INC PAR $0.01 MARCH 2
CISS
S.H.N. Financial Investments Ltd.13
2.700%
11increase
(+550.00%)
Filing
History
2025-10-28
5:00 pm
Purchase
2025-09-1613GC3IS INC PAR $0.01 MARCH 2
CISS
Athanasios Tsiakmakis28
14.360%
28increase
(New Position)
Filing
History
2025-10-10
5:00 pm
Unchanged
2025-10-0913DC3IS INC PAR $0.01 MARCH 2
CISS
Flawless Management Inc.18
3.700%
0
(Unchanged)
Filing
History
2025-10-10
5:00 pm
Purchase
2025-10-0913DC3IS INC PAR $0.01 MARCH 2
CISS
Imperial Petroleum Inc.
IMPP
1,071
68.800%
190increase
(+21.57%)
Filing
History
2025-10-02
09:06 am
Unchanged
2025-09-3013GC3IS INC PAR $0.01 MARCH 2
CISS
Pandora Consultants II SA8
2.700%
0
(Unchanged)
Filing
History
2025-10-01
4:15 pm
Purchase
2025-09-2913DC3IS INC PAR $0.01 MARCH 2
CISS
Flawless Management Inc.18
6.300%
1increase
(+5.88%)
Filing
History
2025-09-29
5:02 pm
Unchanged
2025-09-1913GC3IS INC PAR $0.01 JULY 20
CISS
Wexford Capital LP20
7.020%
0
(Unchanged)
Filing
History
2025-09-24
6:44 pm
Purchase
2025-09-1913GC3IS INC PAR $0.01 JULY 20
CISS
Wexford Capital LP20
10.230%
20increase
(New Position)
Filing
History
2025-04-15
8:00 pm
Purchase
2025-04-1113DC3IS INC PAR $0.01 MARCH 2
CISS
Imperial Petroleum Inc.
IMPP
881
86.800%
538increase
(+156.85%)
Filing
History
2025-02-14
4:37 pm
Purchase
2024-12-3113GC3IS INC PAR $0.01
CISS
L1 Capital Global Opportunities Master Fund, Ltd.7
4.990%
7increase
(New Position)
Filing
History
2025-01-14
7:00 pm
Purchase
2025-01-1013DC3IS INC PAR $0.01
CISS
Imperial Petroleum Inc.
IMPP
343
73.100%
201increase
(+141.55%)
Filing
History
2024-09-18
5:01 pm
Purchase
2024-09-1613DC3IS INC
CISS
Flawless Management Inc.17
13.500%
4increase
(+30.77%)
Filing
History
2024-06-24
09:00 am
Purchase
2024-06-2013DC3IS INC
CISS
Flawless Management Inc.13
10.700%
5increase
(+62.50%)
Filing
History
Goto Prev, 0, 1, 2, Next