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C3is Inc.

corporate_fare Company Profile

C3is Inc.

CISS·NASDAQ·Energy & Transportation·CIK 0001951067

The company operates a fleet of vessels for cargo transportation. As of March 31, 2026, its fleet includes three drybulk carriers and one Aframax crude oil tanker. The drybulk carriers transport major bulks such as iron ore, coal, and grains, as well as minor bulks like bauxite, phosphate, and fertilizers. The Aframax crude oil tanker transports crude oil. The company has also acquired two MR product tankers. One, built in South Korea in 2008, was purchased for $16.88 million and delivered on April 3, 2026. This vessel, named Clean Fury, has a size of 47,203 dwt and is currently employed in the spot market. The second product tanker, built in South Korea in 2011, was purchased for $22.90 million and is scheduled for delivery in the third quarter of 2026. This vessel is named San Remo and has a size of 50,760 dwt. Upon delivery of these two product tankers, and assuming no other vessel acquisitions or dispositions, the total cargo carrying capacity of the fleet will be 311,431 dwt. The company's vessels are operated through its affiliate, Brave Maritime. The drybulk carriers include: Eco Bushfire (32,000 dwt, built 2011 in Japan, charter rate $12,500, charter expiration April 2026), Eco Angelbay (32,000 dwt, built 2009 in Japan, charter rate $16,500, charter expiration May 2026), and Eco Spitfire (33,664 dwt, built 2012 in Japan, charter rate $13,000, charter expiration May 2026). The Aframax oil tanker is Afrapearl II (115,804 dwt, built 2010 in Korea, employed in the spot market).

C3is Inc. (NASDAQ:CISS) is a publicly traded company in the Energy & Transportation sector. Wiseek has independently scored 40 items for CISS at importance 7 or higher on its 1–10 market-impact scale. Its most recent item scored 7 or higher is dated 2026-08-27, rated 8/10. Across its 20 most recent items scored 7 or higher, the top rating is 9/10, with 15 rated 8 or above. Recent SEC coverage for CISS spans 6-K, 424B3, 424B4, F-1.

Recent high-impact activity:

  • C3is Q2 Revenue Jumps 124% to $24M; Net Income Hits $10M
  • C3is Q2 Revenue Jumps 124% to $24M, Net Income Swings to $10M Profit
  • C3is Completes 1-for-40 Reverse Split; Warrants Reset to Lowest VWAP
  • C3is Sets 1-for-40 Reverse Split to Regain Nasdaq Compliance
  • C3is Inc. closes a $6M unit offering featuring aggressive warrant resets and a zero-cash exercise option

Financial Snapshot

Fiscal year ended December 31, 2025
Revenue
$34.76M
Net Income
$10.47M
Diluted EPS
$3.98
Op. Cash Flow
$4M
Free Cash Flow
$3.84M
Operating Income
$1.36M
Cash & Equivalents
$616.64K
Debt / Equity
0.00×
Net Margin
30.1%
Shares Outstanding
659.67K sh
Source: 20-F · filed 2026-04-22 · accession 0001193125-26-170448

Dilution Risk

High risk

Filing-implied dilution signals for CISS, detected from its recent SEC filings · based on capital-structure filings through 2026-08-27.

3 recent capital raisesATM programreverse split

Unit Offering Priced at $0.52 · Warrant Reset and Zero-Cash Exercise

A filing-implied signal, not a realized share count. How Wiseek tracks dilution →

Insider Transactions

CISS files as a Foreign Private Issuer (FPI). Under SEC Exchange Act Section 16(a), officers, directors, and 10% owners of FPIs are exempt from Form 4 insider-transaction reporting requirements. Comparable disclosures, when applicable, appear in the company's Form 20-F (annual) or Form 6-K (interim) filings on SEC EDGAR.

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$1.37
52-week range · as of 2026-08-27 $1.37 – $33263.44
Market cap
$2.04M
Volume
85.1K (0.1× avg)
3-mo avg 1.6M
Live data · 2026-09-14 20:23 UTC · After hours

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feed CISS - Latest Insights

CISS
Aug 27, 2026, 7:05 AM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $3.29
Real-time Price: $1.37 info
Change: -$1.92 (-58%) info
Market Cap: $2.039M info
CISS
Aug 27, 2026, 6:30 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $3.28
Real-time Price: $1.37 info
Change: -$1.91 (-58%) info
Market Cap: $2.039M info
CISS
Aug 19, 2026, 5:00 PM EDT
Filing Type: 424B3
Importance Score:
7
Price at Filing: $3.26
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Aug 17, 2026, 9:01 AM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $0.0691
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Jul 28, 2026, 4:02 PM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.1734
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Jul 28, 2026, 8:49 AM EDT
Filing Type: 424B4
Importance Score:
9
Price at Filing: $0.1696
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Jul 27, 2026, 9:30 AM EDT
Source: GlobeNewswire
Importance Score:
9
Price at Filing: $0.1367
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Jul 27, 2026, 9:25 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $0.520
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Jul 22, 2026, 5:32 PM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $1.30
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Jul 22, 2026, 5:16 PM EDT
Filing Type: F-1
Importance Score:
9
Price at Filing: $1.67
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Jul 22, 2026, 5:01 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $1.67
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Jun 24, 2026, 4:05 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
8
Price at Filing: $1.67
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Jun 22, 2026, 5:00 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.08
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
May 18, 2026, 9:17 AM EDT
Filing Type: 424B3
Importance Score:
9
Price at Filing: $4.71
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
May 18, 2026, 9:14 AM EDT
Filing Type: 424B3
Importance Score:
9
Price at Filing: $4.72
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
May 18, 2026, 9:13 AM EDT
Filing Type: 424B3
Importance Score:
9
Price at Filing: $4.91
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
May 18, 2026, 9:11 AM EDT
Filing Type: 6-K
Importance Score:
9
Price at Filing: $5.10
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
May 18, 2026, 9:10 AM EDT
Source: Reuters
Importance Score:
7
Price at Filing: $3.03
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
May 06, 2026, 5:15 PM EDT
Filing Type: SCHEDULE 13D/A
Importance Score:
8
Price at Filing: $3.37
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
CISS
Apr 23, 2026, 8:30 AM EDT
Source: GlobeNewswire
Importance Score:
8
Price at Filing: $0.685
Real-time Price: $1.37 info
Change: Reverse Stock Split info
Market Cap: $2.039M info
Research tools: Filing Impact Index Dilution Tracker Split Calendar Open Datasets