Event-Driven Stocks

C3is Inc.

CISSNasdaq

Industrials · Deep Sea Foreign Transportation of Freight · 1T · SEC filings ↗ · Compare ⊕

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Financials

SEC XBRL · annual

No structured XBRL financials available (common for pre-2009 filers, foreign issuers, or companies that never reported as a US public company).

5%+ owners

SEC Schedule 13D / 13G · last 3 yrs

Holders who disclosed a 5%+ stake. 13D signals intent to influence or control; 13G is a passive holding. Latest filing per holder — open it for the exact stake.

Short interest

FINRA · bi-monthly
SettlementShares shortDays to coverΔ vs prior
May 15, 2026104,0533.1+22.4%
Apr 30, 202684,9801.1+699.4%
Apr 15, 202610,6311.0-81.8%
Mar 31, 202658,3871.0-3.7%
Mar 13, 202660,6141.0-75.9%

Shares sold short as reported to FINRA. Days-to-cover = short shares ÷ average daily volume — higher means more potential squeeze pressure.

Recent SEC filings

All filings ↗

Event-driven situations (2)

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