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[EFFECT] C3is Inc. SEC Filing

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Form Type
EFFECT
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: November 21, 2025
Accession Number: 0001193125-25-226758
Submission Type: POS AM
CIK: 0001951067
Company Name: C3is Inc.
File Number: 333-276868

Source: View Original Filing on SEC EDGAR

C3is

NASDAQ:CISS

View CISS Stock Overview →

CISS Rankings

#6956 Ranked by Market Cap
N/A Ranked by Dividends

CISS Latest News

Feb 19, 2026
C3is Inc. reports fourth quarter and twelve months 2025 financial and operating results
Feb 16, 2026
C3is Inc. announces the date for the release of the fourth quarter and twelve months 2025 financial and operating results
Jan 23, 2026
C3is Inc. Provides Fleet Expansion Update in the Tanker Sector and Announces Management’s Estimate of Net Asset Value
Jan 22, 2026
C3is Inc. Announces the Acquisition of Two Medium Range Product Tankers
Jan 22, 2026
C3is Inc. Announces Reverse Stock Split

CISS Latest SEC Filings

Mar 18, 2026
[Form 3] C3is Inc. Initial Statement of Beneficial Ownership
Mar 18, 2026
[Form 3] C3is Inc. Initial Statement of Beneficial Ownership
Mar 18, 2026
[Form 3] C3is Inc. Initial Statement of Beneficial Ownership
Mar 18, 2026
[Form 3] C3is Inc. Initial Statement of Beneficial Ownership
Mar 18, 2026
[Form 3] C3is Inc. Initial Statement of Beneficial Ownership

CISS Stock Data

2.23M
2.64M
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