TGEN
Tecogen Inc
$124K
Cluster buy
Discretionary Insider Activity
Date:
03/20/2026
Insiders:
Deschenes Roger P., CAO, and 4 others
Prior trend:
8 months of no discretionary insider activity

Summary

A $124K cluster buy for Tecogen Inc (TGEN) on 03/20/2026 after 8 months of no discretionary insider activity.

Reports

Action Amount Date Insider Role(s) SEC Filing No
Buy $22K 03/23/2026 Deschenes Roger P. CAO 0001537435-26-000020
Buy $7K 03/23/2026 Rangesh Abinand Director, Chief Executive Officer, Chief Financial Officer 0001537435-26-000019
Buy $24K 03/23/2026 Whiting John Kimball IV General Counsel & Secretary 0001537435-26-000021
Buy $13K 03/27/2026 Lewis Earl Director 0001230427-26-000002
Buy $14K 03/27/2026 Lewis Earl Director 0001537435-26-000024
Buy $25K 03/27/2026 Hirsch Susan B Director 0001827663-26-000002
Buy $19K 04/14/2026 Hirsch Susan B Director 0001827663-26-000004

Stake Changes

Action Insider Role(s) Total Change % Change
Buy Deschenes Roger P. CAO $22K 23.3%
Buy Rangesh Abinand Director, Chief Executive Officer, Chief Financial Officer $7K 4.7%
Buy Whiting John Kimball IV General Counsel & Secretary $24K 79.3%
Buy Lewis Earl Director $27K 1.0%
Buy Hirsch Susan B Director $44K 6.0%

Transactions

Action Amount Date Insider Security Type SEC Code
Buy $22K 03/20/2026 Deschenes Roger P. Common Stock Discretionary Purchase
Buy $7K 03/20/2026 Rangesh Abinand Common Stock Discretionary Purchase
Buy $24K 03/23/2026 Whiting John Kimball IV Common Stock Discretionary Purchase
Buy $14K 03/26/2026 Lewis Earl Common Stock Discretionary Purchase
Buy $13K 03/27/2026 Lewis Earl Common Stock Discretionary Purchase
Buy $25K 03/27/2026 Hirsch Susan B Common Stock Discretionary Purchase
Buy $19K 04/13/2026 Hirsch Susan B Common Stock Discretionary Purchase

Metadata

Signal ID:
8kV1nr2vFhH5MT6m
Scanned on:
04/14/2026
Status:
Current