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 |
|---|---|---|---|
|
Ever Harvest Group Holdings Limited
Well-established provider of waterborne trade and freight s…
|
1549 | HK | Transportation and storage |
|
EXMAR NV
Provides floating solutions for the transport and transform…
|
EXM | BE | Transportation and storage |
|
First Steamship Co., Ltd.
Global dry bulk shipping firm with retail, financial leasin…
|
2601 | TW | Transportation and storage |
|
Flex LNG
Owns and operates a fleet of thirteen modern, fuel-efficien…
|
FLNG | BM | Transportation and storage |
|
Flex LNG Ltd.
Operates a fleet of thirteen modern, fuel-efficient LNG car…
|
FLNG | US | Transportation and storage |
|
Frontline Plc
Owns and operates a large fleet of tankers for seaborne tra…
|
FRO | CY | Transportation and storage |
|
Fushiki Kairiku Unso Co.,Ltd.
A logistics company providing port, warehousing, and mariti…
|
9361 | JP | Transportation and storage |
|
GARWARE OFFSHORE SERVICES LIMITED
Provides offshore support services using PSVs and AHTS vess…
|
501848 | IN | Transportation and storage |
|
GasLog Partners LP
Owns and operates liquefied natural gas (LNG) carriers unde…
|
GLOP-PB | MH | Transportation and storage |
|
GC Rieber Shipping
Develops, invests in, and operates specialized vessels for …
|
RISH | NO | 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 |
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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