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 | Director | Purchase | 12,723 | $10K | Apr 27 | SEC ↗ |
| Director | Purchase | 5,000 | $19K | Apr 14 | SEC ↗ | |
Lewis EarlFirst filing | Director | Purchase | 5,000 | $14K | Mar 27 | SEC ↗ |
Hirsch Susan BFirst filing | Director | Purchase | 10,000 | $25K | Mar 27 | SEC ↗ |
Lewis EarlFirst filing | Director | Purchase | 5,000 | $13K | Mar 27 | SEC ↗ |
Rangesh AbinandFirst filing | Chief Executive Officer | Purchase | 3,000 | $7K | Mar 23 | SEC ↗ |
Whiting John Kimball IVFirst filing | General Counsel & Secretary | Purchase | 10,000 | $24K | Mar 23 | SEC ↗ |
Deschenes Roger P.First filing | CAO | Purchase | 10,000 | $22K | Mar 23 | SEC ↗ |
Related companies
TECOGEN INC. is in the Manufacturing sector.