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  • Significant Ownership

Significant Ownership of Athanasios Tsiakmakis

Signature - Title
/s/ Athanasios Tsiakmakis - Athanasios Tsiakmakis
Location
Athens
Summary
This page shows a list of all the recent SCHEDULE 13D/G filings made by Athanasios Tsiakmakis.

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Significant Ownership of Athanasios Tsiakmakis

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 5% $688,000 +$421,400 400,000 +158% Athanasios Tsiakmakis 09 Jan 2026

Schedules 13D/G Reported by Athanasios Tsiakmakis:

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