Form 4 for TGEN TECOGEN INC.
Accepted 2025-07-28 00:00:00 ET · period of report 2025-07-24 · accession 0001537435-25-000122 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| D | 2025-07-28 | 2025-07-24 | TGEN | Lafaille Stephen | VP of Business Development | A - Grant | $0.00 | +12.0K | 12.4K | +2,994% | $0 |
| D | 2025-07-28 | 2025-07-24 | TGEN | Lafaille Stephen | VP of Business Development | A - Grant | $8.35 | +24.1K | 72.9K | +49% | +$201.0K |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock | 2025-07-24 | A | A | 11,976 | $0.00 | 12,376 | D | — | — | (F1) Restricted Stock Award, vests 25% per year |
| 2 | Derivative | Stock Option (Right to Buy) | 2025-07-24 | A | A | 24,075 | $8.35 | 72,937 | D | $8.35 · 2026-07-24 to 2035-07-24 | 24,075 Common Stock | (F2) Vests 25% per year |