InsiderTrades

Form 4/A for TGEN TECOGEN INC.

Accepted 2025-03-25 00:00:00 ET · period of report 2024-11-22 · accession 0001628280-25-014780 · 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
DA 2025-03-25 2024-11-22 TGEN LEWIS EARL R Dir X - OptEx $0.71 +100.0K 727.0K +16% +$71.0K
DA 2025-03-25 2024-11-22 TGEN LEWIS EARL R Dir M - OptEx $0.71 +100.0K 100.0K New +$71.0K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-11-22 X A 100,000 $0.71 727,000 D — — (F1) Acquisition by exercise of the right to purchase 100,000 shares for $0.71 per share pursuant to Stock Option Agreement dated 7/9/2020. (F2) Following the purchase of 100,000 shares on 11/22/2024, Mr. Lewis owned a total of 727,000 shares, and continued to hold options to purchase 100,000 additional shares at various prices.
2 Derivative Stock Option (Right to Buy) 2024-11-22 M A 100,000 $0.71 100,000 D $0.71 · 2021-07-09 to 2030-07-09 100,000 Common Stock