C3is Inc.
CISS | NASDAQ
$1.12
-$0.11 (-8.94%)
At close: Sep 22, 2026, 3:59 PM ET
$1.09
-$0.03 (-2.68%)
After-hours:
Sep 22, 2026, 7:58 PM ET
Company Profile
C3is Inc. is a maritime enterprise specializing in global seaborne transport solutions. The company serves a broad spectrum of dry bulk charterers, including both public and private industrial entities, commodity producers and merchants, as well as oil producers, refineries, and other raw material traders. Its operational fleet comprises three dry bulk vessels, which convey substantial cargo like iron ore, coal, and grains, in addition to smaller volume commodities such as bauxite, phosphates, and fertilizers. C3is Inc. also manages an Aframax crude oil tanker, specifically for crude oil shipments. Established in 2021, the firm's primary operations are directed from its base in Athens, Greece.
Key Executives
| Name | Position |
|---|---|
| Diamantis Andriotis | Chief Executive Officer, President & Director |
| Nina Pyndiah | Chief Financial Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Sep 03, 2026 | SC 13G | Statement of acquisition of beneficial ownership b... |
| Aug 28, 2026 | SC 13D/A | [Amend] Filing |
| Aug 27, 2026 | 424B3 | Filing |
| Aug 27, 2026 | 424B3 | Filing |
| Aug 27, 2026 | 424B3 | Filing |
| Aug 27, 2026 | 424B3 | Filing |
| Aug 27, 2026 | 424B3 | Filing |
| Aug 27, 2026 | 6-K | Filing |
| Aug 19, 2026 | 424B3 | Filing |
| Aug 19, 2026 | 424B3 | Filing |
C3is Inc.
| Country | Greece |
| IPO Date | Jun 13, 2023 |
| Industry | Marine Shipping |
| Sector | Industrials |
| Employees | 0 |
| CEO | Diamantis Andriotis |
Stock Details
| Ticker Symbol | CISS |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001951067 |
| CUSIP Number | |
| ISIN Number | MHY182844099 |
| SIC Code | 4412 |
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