Connecting to SEC EDGAR… PricingSign in
← All filings

CISS

C3is Inc. SEC filings
Deep Sea Foreign Transportation of Freight · Nasdaq · Incorporated in Marshall Islands
On the radar right now · 1
Nov 6, 4:43 PM ET
C3is Inc.CISS
Passive 5%+ stake (13G) · amendment · filed by JANE STREET GROUP, LLC
Filing ↗
Filing history
2026-11-06
Passive 5%+ stake update SCHEDULE 13G/A
Filing ↗
2026-11-05
Prospectus 424B3
Filing ↗
2026-11-05
Prospectus 424B3
Filing ↗
2026-11-05
Prospectus 424B3
Filing ↗
2026-11-05
Foreign company report 6-K
Filing ↗
2026-10-16
EFFECT EFFECT
Filing ↗
2026-10-16
EFFECT EFFECT
Filing ↗
2026-10-16
EFFECT EFFECT
Filing ↗
2026-10-05
POS AM POS AM
Filing ↗
2026-10-05
POS AM POS AM
Filing ↗
2026-10-05
POS AM POS AM
Filing ↗
2026-10-05
Passive 5%+ stake update SCHEDULE 13G/A
Filing ↗
2026-10-05
Passive 5%+ stake update SCHEDULE 13G/A
Filing ↗
2026-10-02
Passive 5%+ stake update SCHEDULE 13G/A
Filing ↗
2026-09-29
Foreign company report 6-K
Filing ↗
2026-09-03
Passive 5%+ stake SCHEDULE 13G
Filing ↗
2026-08-28
5%+ stake update (13D) SCHEDULE 13D/A
Filing ↗
2026-08-27
Prospectus 424B3
Filing ↗
2026-08-27
Prospectus 424B3
Filing ↗
2026-08-27
Prospectus 424B3
Filing ↗
2026-08-27
Prospectus 424B3
Filing ↗
2026-08-27
Prospectus 424B3
Filing ↗
2026-08-27
Foreign company report 6-K
Filing ↗
2026-08-19
Prospectus 424B3
Filing ↗
2026-08-19
Prospectus 424B3
Filing ↗
2026-08-19
Prospectus 424B3
Filing ↗
2026-08-19
Prospectus 424B3
Filing ↗
2026-08-19
Prospectus 424B3
Filing ↗
2026-08-19
Passive 5%+ stake SCHEDULE 13G
Filing ↗
2026-08-19
Foreign company report 6-K
Filing ↗
2026-08-17
Foreign company report 6-K
Filing ↗
2026-08-14
Passive 5%+ stake update SCHEDULE 13G/A
Filing ↗
2026-08-14
Passive 5%+ stake update SCHEDULE 13G/A
Filing ↗
2026-08-04
Passive 5%+ stake SCHEDULE 13G
Filing ↗
2026-08-03
Passive 5%+ stake update SCHEDULE 13G/A
Filing ↗
2026-08-03
Passive 5%+ stake SCHEDULE 13G
Filing ↗
2026-07-31
Passive 5%+ stake SCHEDULE 13G
Filing ↗
2026-07-30
5%+ stake update (13D) SCHEDULE 13D/A
Filing ↗
2026-07-28
Prospectus 424B3
Filing ↗
2026-07-28
Prospectus 424B3
Filing ↗