C3is Inc. (CISS)
NASDAQ: CISS · Real-Time Price · USD
2.360
-0.180 (-7.09%)
At close: May 22, 2026, 4:00 PM EDT
2.420
+0.060 (2.54%)
After-hours: May 22, 2026, 7:58 PM EDT
Company Description
C3is Inc. offers seaborne transportation services.
The company provides its services to dry bulk charterers, including national and private industrial users, commodity producers and traders, oil producers, refineries, and commodities traders and producers.
As of December 31, 2025, it owns and operates three drybulk carriers, which transport major bulks, such as iron ore, coal, and grains, as well as minor bulks comprising bauxite, phosphate, and fertilizers; and one Aframax crude oil tanker that transports crude oil.
C3is Inc. was founded in 2021 and is based in Athens, Greece.
Contact Details
Address: 331 Kifissias Avenue, Kifissia Athens, 14561 Greece | |
| Phone | 30 210 62 50 001 |
| Website | c3is.pro |
Stock Details
| Ticker Symbol | CISS |
| Exchange | NASDAQ |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 1951067 |
| CUSIP Number | Y18284169 |
| ISIN Number | MHY182843000 |
| SIC Code | 4412 |
Key Executives
| Name | Position |
|---|---|
| Dr. Diamantis Andriotis | Chief Executive Officer, President and Director |
| Nina Pyndiah | Chief Financial Officer |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| May 18, 2026 | 424B3 | Prospectus |
| May 18, 2026 | 424B3 | Prospectus |
| May 18, 2026 | 424B3 | Prospectus |
| May 18, 2026 | 424B3 | Prospectus |
| May 18, 2026 | 6-K | Report of foreign issuer |
| May 18, 2026 | SCHEDULE 13G | Filing |
| May 13, 2026 | EFFECT | Notice of Effectiveness |
| May 13, 2026 | EFFECT | Notice of Effectiveness |
| May 13, 2026 | EFFECT | Notice of Effectiveness |
| May 13, 2026 | EFFECT | Notice of Effectiveness |