Filing analysis / Ownership / Tecogen Inc.

Top 10 companies

TGEN Tecogen		191
Hatsopoulos John		78
Lewis Earl R		31
Benjamin Locke M.		8
Ghoniem Ahmed		6
Panora Robert A		6
Abinand Rangesh		6
Holubow Fred		5
Angelina Galiteva		5
John Kimball IV Whiting		5

Relative stock performance:

1M 3M 6M 1Y

Search information

Ownership

Filing Types

Tecogen Inc.

Companies

SEC filings

Source

By filing date (month)

Jan 2015

Nov 2024

By filing type

4		135
3		19
SC 13G		10
SC 13G/A		10
3/A		6
4/A		4
5		3
SC 13D		2
SC 13D/A		2

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