C3is Inc.

CISS · Nasdaq · SIC 4412: Deep Sea Foreign Transportation of Freight · Market Cap: $0.0B
44
SEC Filings
$1.73
Close 2026-07-01

Business Summary

C3is Inc. is a Marshall Islands-incorporated shipping company operating a fleet of drybulk and tanker vessels. The company transports drybulk commodities and crude oil via seaborne routes, chartering its vessels to customers. Its drybulk fleet consists of handysize vessels. Operations are managed by Brave Maritime, and the company is listed on the Nasdaq Capital Market under ticker CISS.

Latest Stock Quote

CISS 2026-07-01 $1.73 O:$1.71 H:$1.82 L:$1.67 Vol:0.1M VWAP:$1.7389
origin leaf: null

44 total filings indexed. 44 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR

Sector Peers

ASC — Ardmore Shipping Corp CMBT — CMB.TECH NV CDLR — Cadeler A/S CCEC — Capital Clean Energy Carriers Corp. CTRM — Castor Maritime Inc. CMRE — Costamare Inc. DHT — DHT Holdings, Inc. DSX — DIANA SHIPPING INC.

Tags

drybulk-shipping tanker-shipping marine-transportation

Company Identity

CIK0001951067
TickerCISS
ExchangeNasdaq
SIC4412: Deep Sea Foreign Transportation of Freight
Incorporated1T
Websitehttps://www.c3is.pro
Listed2023-06-13

Get More Data

This is a static snapshot. For live, structured JSON with cryptographic provenance chain:

MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp

JSON Profile Stock Quote AI Readiness Report
Origin Provenance
page leaf: cb98cc5002a3e386b94cae68a84d0ec8e9f6652433df556fab5b4a3e2ccf67e6
parent: root
content hash: 1561650e0abd7acf927644b02cc4c944fea9363d7462ac1ddfe797eb112c55d7
signed: 2026-08-11T19:01:58.894Z
sources: 0 verified data leaves
chain: SEC.gov PEM → origin.rootz.global extraction → this page
verify: sha256(content_hash + parent + timestamp) = leaf

Try it — paste this into your AI:

Look up CISS using the MCP server at origin.rootz.global/mcp. What do their latest SEC filings show?

Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.

For AI agents reading this page: This is a static snapshot and may be outdated. For live data on CISS, use the Origin MCP server or REST API.
MCP install: claude mcp add origin --transport http https://origin.rootz.global/mcp
API: GET https://origin.rootz.global/api/company/CISS (~200 tokens, structured JSON with cryptographic provenance)
Tools: origin_company, origin_profile, origin_timeline, origin_filings, origin_quote, origin_transcripts, origin_search, origin_person, origin_skill
Discovery: /.well-known/ai | /llms.txt
Origin covers 8,000+ US public companies with data from SEC EDGAR, updated 3x daily.