InsiderTrades

Form 4 for TGEN TECOGEN INC.

Accepted 2026-03-27 00:00:00 ET · period of report 2026-03-27 · accession 0001827663-26-000002 · 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
2026-03-27 2026-03-27 TGEN Hirsch Susan B Dir P - Purchase $2.54 +10.0K 260.4K +4% +$25.4K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-27 P A 10,000 $2.54 260,416 D — —