InsiderTrades

Form 4 for TGEN TECOGEN INC.

Accepted 2026-04-14 16:03:22 ET · period of report 2026-04-13 · accession 0001827663-26-000004 · 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
2026-04-14 16:03 2026-04-13 TGEN Hirsch Susan B Dir P - Purchase $3.73 +5,000 265.4K +2% +$18.6K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-04-13 P A 5,000 $3.73 265,416 D — —