Susan B Hirsch

Director, Tecogen Inc.

Bought, 12 months

$0.0M

Sold, 12 months

$0.0M

Companies

Latest trade

Apr 13, 2026

Companies

Tecogen Inc.Director +$0.0M

Trades

TGEN Bought 5,000 shares at $3.73 $0.0M Apr 13

TGEN Bought 10,000 shares at $2.54 $0.0M Mar 27

Open-market trades from SEC Form 4 only: no grants, option exercises or gifts. People are matched by the name on their filings, so two people with the same name share this page. For information only — not investment advice.