Insider Transactions Reported by 15 Insiders of TECOGEN INC.

Symbol
TGEN on NYSE
Location
North Billerica, MA

Insiders trading volume in the past year

TECOGEN INC. executives and other stock owners filed with the SEC include:

Name Relationship Holdings Value Past Year Net Change Change % Report Date
John K. Whiting IV General Counsel & Secretary $3,626,902 24 Jul 2025
Abinand Rangesh Chief Executive Officer, Director, Chief Financial Officer $2,993,223 24 Jul 2025
Ann Marie Pacheco Trustee, 10%+ Owner $2,886,674 04 May 2022
Ahmed Ghoniem Director $1,984,987 24 Jul 2025
Angelina Galiteva Director $1,878,750 24 Jul 2025
Earl R. Lewis Director $1,863,043 24 Jul 2025
Roger P. Deschenes Cao $1,562,258 24 Jul 2025
JOHN M. ALBERTINE Director $1,461,250 24 Jul 2025
Susan B. Hirsch Director $1,252,500 24 Jul 2025
John N. Hatsopoulos Director $883,937 27 Sep 2024
Stephen Lafaille VP of Business Development $712,542 -$272,300 -28% 24 Jul 2025
Robert A. Panora COO and President $521,207 -$550,752 -51% 16 Jun 2025
Fred Holubow Director $154,000 13 Jun 2023
Ralph Jenkins Director $132,000 23 Jun 2022
Benjamin M. Locke CEO, Director $4,616 16 Mar 2022

Recent Insider Transactions by Companies or Individuals for TECOGEN INC.

Insider Symbol Class Transaction % Value $ * Price $ Shares Shares Owned Date Ownership
* An asterisk sign (*) next to the price indicates that the price is likely invalid.