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  • Significant Ownership

Significant Ownership of Tryfon Natsis

Location
Geneva, Switzerland
Summary
This page shows a list of all the recent SCHEDULE 13D/G filings made by Tryfon Natsis.

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Significant Ownership of Tryfon Natsis

Sym Company Class Ownership Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
TGEN Tecogen Inc. Common Stock, $0.001 par value 1.8% $3,650,179 460,300 Tryfon Natsis and Depoina Pantopoulou, as Joint Tenants with the Right of Survivorship 30 Jun 2025

Schedules 13D/G Reported by Tryfon Natsis:

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.