J
$ Value
$514K
Shares
240,256
Price
$2
Filed
May 5
Insider
Name
LEWIS EARL R
Title
—
CIK
0001230427
Roles
Director
Transaction Details
Transaction Date
2025-05-01
Code
J
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
967,256
Footnotes
Shares issued as payment of principal and accrued interest on Tecogen Inc. promissory note dated September 18, 2024 in favor of Mr. Lewis.
Filing Info
LEWIS EARL R's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-03-27 | TGEN | ▲ | $13K |
| 2026-03-26 | TGEN | ▲ | $14K ★ |
| 2025-07-24 | TGEN | A | $209K |
| 2025-05-06 | TGEN | X | $26K |
| 2025-05-06 | TGEN | X | $15K |
| 2025-05-06 | TGEN | X | $7K |
| 2025-05-01 | TGEN | J | $514K |
Other Insiders at TGEN (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
| Hirsch Susan B | $44K | — | 2026-04-13 |
| Lewis Earl | $27K | — | 2026-03-27 |
|
Whiting John Kimball IV
General Counsel & Secretary
|
$24K | — | 2026-03-23 |
|
Deschenes Roger P.
CAO
|
$22K | — | 2026-03-20 |
|
Rangesh Abinand
Chief Executive Officer
|
$7K | — | 2026-03-20 |
| Hatsopoulos John | — | — | 2026-03-20 |