InsiderTrades

Form 4 for TGEN TECOGEN INC.

Accepted 2026-03-23 00:00:00 ET · period of report 2026-03-20 · accession 0001537435-26-000020 · 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 2026-03-20 TGEN Deschenes Roger P. CAO P - Purchase $2.23 +10.0K 53.0K +23% +$22.3K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-03-20 P A 10,000 $2.23 52,962 D — —