Financial reports
Current reports
6-K
Current report (foreign)
28 May 24
6-K
Current report (foreign)
12 Apr 24
6-K
C3IS Inc. Announces Reverse Stock Split
12 Apr 24
6-K
Current report (foreign)
26 Mar 24
6-K
C3is Inc. Announces Closing of $6.0 Million Underwritten Public Offering
19 Mar 24
6-K
C3IS INC. Announces Receipt of Nasdaq Delisting Determination; Appeal
15 Mar 24
6-K
C3IS Inc. Granted 180-DAY Extension by Nasdaq to Regain Compliance with Minimum Bid Price Rule
22 Feb 24
6-K
C3is Inc. Announces Closing of $7.0 Million Upsized Underwritten Public Offering
23 Jan 24
6-K
Current report (foreign)
6 Nov 23
6-K
Current report (foreign)
29 Sep 23
Registration and prospectus
424B3
Prospectus supplement
28 May 24
424B3
Prospectus supplement
28 May 24
424B3
Prospectus supplement
28 May 24
POS AM
Prospectus update (post-effective amendment)
1 May 24
POS AM
Prospectus update (post-effective amendment)
1 May 24
POS AM
Prospectus update (post-effective amendment)
1 May 24
424B3
Prospectus supplement
12 Apr 24
424B3
Prospectus supplement
12 Apr 24
424B3
Prospectus supplement
12 Apr 24
424B3
Prospectus supplement
12 Apr 24
Proxies
No filings
Other
EFFECT
Notice of effectiveness
9 May 24
EFFECT
Notice of effectiveness
9 May 24
EFFECT
Notice of effectiveness
9 May 24
EFFECT
Notice of effectiveness
15 Mar 24
EFFECT
Notice of effectiveness
19 Jan 24
CORRESP
Correspondence with SEC
17 Jan 24
CORRESP
Correspondence with SEC
17 Jan 24
UPLOAD
Letter from SEC
16 Jan 24
EFFECT
Notice of effectiveness
3 Jul 23
CORRESP
Correspondence with SEC
28 Jun 23
Ownership
SC 13D/A
Flawless Management Inc.
24 Jun 24
SC 13G
Pandora Consultants II SA
24 May 24
SC 13D
Flawless Management Inc.
20 May 24
SC 13D/A
Imperial Petroleum Inc./Marshall Islands
1 May 24
SC 13G
S.H.N. Financial Investments Ltd.
25 Mar 24
SC 13D/A
Imperial Petroleum Inc./Marshall Islands
20 Mar 24
SC 13G
S.H.N. Financial Investments Ltd.
9 Feb 24
SC 13G
S.H.N. Financial Investments Ltd.
29 Jan 24
SC 13G
L1 Capital Global Opportunities Master Fund, Ltd.
29 Jan 24
SC 13D/A
Flawless Management Inc.
24 Jan 24