Schedule 13D - Activist Investments
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C3is INCImperial Petroleum Inc. has updated its Schedule 13D filing to reflect a change in its beneficial ownership percentage of C3is Inc. common stock following a recent registered offering by C3is.
Capital raise
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C3is INCImperial Petroleum Inc. filed an amendment to its Schedule 13D disclosing a change in its beneficial ownership of C3is Inc. common stock due to conversion price adjustments.
Capital raise
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C3is INCImperial Petroleum Inc. filed an amendment to its Schedule 13D disclosing a 90.2% beneficial ownership stake in C3is Inc. following recent stock splits and warrant adjustments.
Capital raise
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C3is INCImperial Petroleum Inc. updated its beneficial ownership in C3is Inc. to 81.9% following a reverse stock split and warrant exercises, adjusting its Series A Preferred Stock conversion price.
Capital raise
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C3is INCImperial Petroleum Inc. has updated its beneficial ownership in C3is Inc. to 74.0% following adjustments to convertible preferred stock and warrant exercises.
Capital raise
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C3is INCImperial Petroleum Inc. updated its beneficial ownership in C3is Inc. to 61.1% following a common stock offering and preferred stock conversion price adjustment.
Capital raise
Schedule 13G - Passive Investments
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C3is INCS.H.N. Financial Investments Ltd. has amended its Schedule 13G filing, reporting a reduced beneficial ownership of C3is Inc. common shares and warrants.
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C3is INCAscent Partners Fund LLC and its affiliates have filed a Schedule 13G, reporting beneficial ownership of 1,610,566 shares of C3is Inc. common stock, representing 9.99% of the class, subject to ownership limitations.
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C3is INCAlta Partners LLC has filed an amendment to its Schedule 13G, reporting beneficial ownership of 8.2% of C3is Inc. common stock.
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C3is INCCVI Investments, Inc. and Heights Capital Management, Inc. have jointly filed a Schedule 13G, reporting beneficial ownership of 9.9% of C3is Inc. common stock.
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C3is INCLind Global Fund III LP, Lind Global Partners III LLC, and Jeff Easton have jointly filed a Schedule 13G, reporting beneficial ownership of 1,325,482 shares of C3is Inc. common stock, representing 9.99% of the class.
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C3is INCTowerView LLC has reported beneficial ownership of 35,000 shares, representing 6.5% of the outstanding Common Stock of C3is Inc., as of May 18, 2026.