C3is Inc. — Investor Relations & Filings
Filings indexed
218
across all filing types
Latest filing
2026-04-27
Foreign Filer Report
Country
US
United States of America
Listing
US
CISS
C3is Inc. is a holding company that provides international seaborne transportation services. The company specializes in the dry bulk sector, offering transportation solutions to a diverse client base of charterers. These clients include major national and private industrial users, commodity producers, and traders. C3is Inc. operates its fleet through its subsidiaries to transport dry bulk commodities.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| 6-K - C3is Inc. (0001951067) (Filer) | 2026-04-27 | English | |
| 20-F - C3is Inc. (0001951067) (Filer) | 2026-04-22 | English | |
| 3 - C3is Inc. (0001951067) (Issuer) | 2026-03-18 | English | |
| 3 - C3is Inc. (0001951067) (Issuer) | 2026-03-18 | English | |
| SCHEDULE 13G Filing | 2026-02-11 | English | |
| 424B3 | 2026-01-26 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 37610382 | 6-K - C3is Inc. (0001951067) (Filer) | 2026-04-27 | English | ||
| 35394325 | 20-F - C3is Inc. (0001951067) (Filer) | 2026-04-22 | English | ||
| 32979321 | 3 - C3is Inc. (0001951067) (Issuer) | 2026-03-18 | English | ||
| 32979074 | 3 - C3is Inc. (0001951067) (Issuer) | 2026-03-18 | English | ||
| 32243697 | SCHEDULE 13G Filing | 2026-02-11 | English | ||
| 13622705 | 424B3 | 2026-01-26 | English | ||
| 13622704 | 424B3 | 2026-01-26 | English | ||
| 13622707 | 424B3 | 2026-01-26 | English | ||
| 13622709 | 424B3 | 2026-01-26 | English | ||
| 13622714 | 6-K | 2026-01-26 | English | ||
| 13622710 | 424B3 | 2026-01-22 | English | ||
| 13622712 | 424B3 | 2026-01-22 | English | ||
| 13622716 | 424B3 | 2026-01-22 | English | ||
| 13622717 | 424B3 | 2026-01-22 | English | ||
| 13622720 | 6-K | 2026-01-22 | English | ||
Market data
Market data not available
Last price
Market cap
volume
Day range
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Price history
Peer group · Sea and coastal freight water transport
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
Nanjing Tanker Corporation
Specializes in maritime transport of liquid bulk cargo, inc…
|
601975 | CN | Transportation and storage |
|
National Shipping Company of Saudi Arabia
Global maritime transport and logistics provider for oil, c…
|
4030 | SA | Transportation and storage |
|
Navigator Holdings Ltd.
Owner and operator of the world's largest fleet of handysiz…
|
NVGS | MH | Transportation and storage |
|
Navios Maritime Partners L.P.
International owner and operator of a diversified fleet of …
|
NMM | MH | Transportation and storage |
|
Ningbo Marine Company Limited
Marine bulk cargo shipping, thermal power production, and t…
|
600798 | CN | Transportation and storage |
|
NINGBO OCEAN SHIPPING CO., LTD.
Provides container shipping, dry bulk transport, and agency…
|
601022 | CN | Transportation and storage |
|
Nippon Yusen Kabushiki Kaisha
A global logistics enterprise providing ocean, land, and ai…
|
9101 | JP | Transportation and storage |
|
NORDIC AMERICAN TANKERS Ltd
International tanker company operating a large fleet of Sue…
|
NAT | BM | Transportation and storage |
|
Nordic Shipholding
A former owner of product and chemical tankers, now in solv…
|
NORDIC | DK | Transportation and storage |
|
NS UNITED KAIUN KAISHA, LTD.
A shipowner and operator specializing in shipping raw mater…
|
9110 | JP | Transportation and storage |
C3is Inc. via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/35490/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=35490 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=35490 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=35490 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 35490}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for C3is Inc. (id: 35490)"
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