M
$ Value
$44K
Shares
50,000
Price
$1
Filed
Mar 23
Insider
Name
Hatsopoulos John
Title
—
CIK
0001274775
Roles
Director
Transaction Details
Transaction Date
2026-03-20
Code
M
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
1,038,951
Footnotes
Shares acquired pursuant to exercise of Stock Option Agreement dated 9/20/2023 | Exercise of Stock Option Agreement dated 9/20/2023
Filing Info
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 |