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CISS
NASDAQ Energy & Transportation

Imperial Petroleum Inc. Confirms 81.9% Controlling Stake in C3is Inc. Post-Reverse Split

Arie Shkolnikov · Analysis by Wiseek AI
More coverage: Transportation & Logistics Stocks · Industrial
Sentiment info
Neutral
Importance info
8
Price
$1.54
Mkt Cap
$335.796K
52W Low
$1.345
52W High
$152.4
52W Position info
14% above low
Off High info
99% below high
Rel. Volume info
0.3× avg
Market data snapshot near publication time

CISS is trading near its 52-week low of $1.345 (14% above the low) on light trading volume (0.3× avg).

Summary

Imperial Petroleum Inc. filed an amended Schedule 13D, confirming its beneficial ownership of 81.9% of C3is Inc.'s common stock following the recent 1-for-20 reverse stock split and warrant exercises.


Key Events · Ownership and Investor Activity · CISS

  • Majority Ownership Confirmed

    Imperial Petroleum Inc. now beneficially owns 81.9% of C3is Inc.'s common stock, solidifying its controlling position.

  • Post-Reverse Stock Split Update

    The ownership percentage reflects adjustments following C3is Inc.'s 1-for-20 reverse stock split, which became effective on January 26, 2026.

  • Preferred Stock Conversion Price Adjusted

    The conversion price for Series A Convertible Preferred Stock was adjusted to $1.5131 per share due to the reverse stock split and related warrant exercises.


Analysis · CISS · Energy & Transportation

This Schedule 13D/A filing by Imperial Petroleum Inc. provides a critical update on its controlling stake in C3is Inc. The reported 81.9% beneficial ownership highlights the significant influence Imperial Petroleum Inc. holds over C3is Inc., especially after the recent 1-for-20 reverse stock split and subsequent adjustments to preferred stock conversion prices and warrant exercises. This level of ownership means Imperial Petroleum Inc. can effectively dictate corporate strategy and governance, which is a key consideration for minority shareholders. The filing also notes the adjustment of the Series A Convertible Preferred Stock conversion price to $1.5131 per share, which is very close to the current stock price, indicating potential for future conversions.

At the time of this filing, CISS was trading at $1.54 on NASDAQ in the Energy & Transportation sector, with a market capitalization of approximately $335.8K. The 52-week trading range was $1.35 to $152.40. This filing was assessed with neutral market sentiment and an importance score of 8 out of 10.

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CISS - Latest Insights

CISS
Jul 22, 2026, 5:32 PM EDT
Source: Dow Jones Newswires
Importance Score:
7
Price at Filing: $1.30
Real-time Price: $0.4801 info
Change: -$0.8199 (-63%) info
Market Cap: $281.42K info
CISS
Jul 22, 2026, 5:16 PM EDT
Filing Type: F-1
Importance Score:
9
Price at Filing: $1.67
Real-time Price: $0.4801 info
Change: -$1.19 (-71%) info
Market Cap: $281.42K info
CISS
Jul 22, 2026, 5:01 PM EDT
Filing Type: 6-K
Importance Score:
7
Price at Filing: $1.67
Real-time Price: $0.4801 info
Change: -$1.19 (-71%) info
Market Cap: $281.42K 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: $0.4801 info
Change: -$1.19 (-71%) info
Market Cap: $281.42K info
CISS
Jun 22, 2026, 5:00 PM EDT
Filing Type: 6-K
Importance Score:
8
Price at Filing: $2.08
Real-time Price: $0.4801 info
Change: -$1.60 (-77%) info
Market Cap: $281.42K info