TGEN

TECOGEN INC.

Latest Form 4:Purchase$10KbyGhoniem Ahmed (Director) · filed Apr 27, 2026

TECOGEN INC. (TGEN) has 14 SEC Form 4 filings (14 transaction rows) in the rolling window, disclosed by 6 distinct insiders. Most recent filing: Jul 1, 2026.

Insiders have net bought $134K over the trailing 6 months.

  • Industry:Electrical Equipment & Parts
  • CEO:Abinand Rangesh
  • Employees:120
  • HQ:North Billerica, MA, US
  • IPO:2014-05-20

Insider Buying

$134K

reported purchases (SEC code P)

Insider Selling

$0

reported sales (SEC code S)

Unique Insiders

6

in the rolling window

Market Cap

$93.0M

latest known value

Source
Ghoniem AhmedFirst filing
Purchase$10KApr 27SEC ↗
Purchase$19KApr 14SEC ↗
Lewis EarlFirst filing
Purchase$14KMar 27SEC ↗
Hirsch Susan BFirst filing
Purchase$25KMar 27SEC ↗
Lewis EarlFirst filing
Purchase$13KMar 27SEC ↗
Rangesh AbinandFirst filing
Purchase$7KMar 23SEC ↗
Purchase$24KMar 23SEC ↗
Deschenes Roger P.First filing
Purchase$22KMar 23SEC ↗

Related companies

TECOGEN INC. is in the Manufacturing sector.