Form 4 for TGEN TECOGEN INC.
Accepted 2026-03-23 00:00:00 ET · period of report 2026-03-23 · accession 0001537435-26-000021 · 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-03-23 | 2026-03-23 | TGEN | Whiting John Kimball IV | GC, Sec | P - Purchase | $2.38 | +10.0K | 22.6K | +79% | +$23.8K |
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 | 2026-03-23 | P | A | 10,000 | $2.38 | 22,612 | D | — | — |