A
$ Value
$0
Shares
11,976
Price
$0
Filed
Jul 28
Insider
Name
Lafaille Stephen
Title
VP of Business Development
CIK
0002074096
Roles
Officer
Transaction Details
Transaction Date
2025-07-24
Code
A
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
12,376
Footnotes
Restricted Stock Award, vests 25% per year | Vests 25% per year
Filing Info
Lafaille Stephen's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2025-07-24 | TGEN | A | $0 |
| 2025-07-24 | TGEN | A | $201K |
| 2025-06-23 | TGEN | X | $11K |
| 2025-06-23 | TGEN | ▼ | $72K |
| 2025-06-23 | TGEN | X | $11K |
| 2025-06-06 | TGEN | X | $28K |
| 2025-06-06 | TGEN | ▼ | $150K |
| 2025-06-06 | TGEN | X | $28K |
| 2025-06-04 | TGEN | X | $11K |
| 2025-06-04 | TGEN | ▼ | $75K |
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 |