C3is Inc. (CISS)
NASDAQ: CISS · Real-Time Price · USD
2.070
-0.030 (-1.43%)
At close: Oct 16, 2025, 4:00 PM EDT
2.090
+0.020 (0.97%)
After-hours: Oct 16, 2025, 7:59 PM EDT

Company Description

C3is Inc. offers international 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.

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.

The company was founded in 2021 and is based in Athens, Greece.

C3is Inc.
C3is Inc. logo
CountryGreece
Founded2022
IndustryMarine Shipping
SectorIndustrials
CEODiamantis Andriotis

Contact Details

Address:
331 Kifissias Avenue, Erithrea
Athens, 14561
Greece
Phone30 210 62 50 001
Websitec3is.pro

Stock Details

Ticker SymbolCISS
ExchangeNASDAQ
Fiscal YearJanuary - December
Reporting CurrencyUSD
CIK Code0001951067
CUSIP NumberY18284169
ISIN NumberMHY182841020
SIC Code4412

Key Executives

NamePosition
Dr. Diamantis AndriotisChief Executive Officer, President and Director
Nina PyndiahChief Financial Officer

Latest SEC Filings

DateTypeTitle
Oct 10, 2025SCHEDULE 13D/AFiling
Oct 10, 2025SCHEDULE 13D/AFiling
Oct 9, 20256-KReport of foreign issuer
Oct 9, 2025424B5Filing
Oct 2, 2025SCHEDULE 13G/AFiling
Oct 1, 2025SCHEDULE 13D/AFiling
Oct 1, 2025POS AMPost-Effective amendments for registration statement
Oct 1, 2025POS AMPost-Effective amendments for registration statement
Oct 1, 2025POS AMPost-Effective amendments for registration statement
Sep 29, 2025SCHEDULE 13G/AFiling