Significant Ownership of Imperial Petroleum Inc./Marshall Islands

Signature - Title
Harry N. Vafias - Chief Executive Officer
Location
Athens, Greece
Summary
This page shows a list of all the recent SCHEDULE 13D/G filings made by Imperial Petroleum Inc./Marshall Islands.

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Significant Ownership of Imperial Petroleum Inc./Marshall Islands

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
CISS C3is Inc. Common Stock, par value $0.01 per share 73.1% $5.77M 11.5M Imperial Petroleum Inc. Jan 10, 2025
CISS C3is Inc. Common Stock, par value $0.01 per share 68.8% $13.7M $2.43M 6M +21.6% Imperial Petroleum Inc. Oct 9, 2025

Schedules 13D/G Reported by Imperial Petroleum Inc./Marshall Islands:

Sym Target Class Ownership Change Current Shares Change Value Reporting name Form Report Period Date Filed
* An asterisk sign (*) next to the price indicates that the price is likely invalid.