InsiderTrades

Form 4/A for TGEN TECOGEN INC.

Accepted 2026-09-08 17:11:19 ET · period of report 2026-06-26 · accession 0001585814-26-000003 · 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
A 2026-09-08 17:11 2026-06-26 TGEN Panora Robert COO, Pres A - Grant $0.00 +9,671 72.2K +15% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-26 A A 9,671 $0.00 72,194 D — — (F1) Restricted stock award pursuant to Tecogen Inc. 2022 Stock Incentive Plan. Restrictions lapse 25% per year. (F2) Not applicable (F3) Corrected number of shares beneficially owned following restricted stock grant previously reported on Form 4 on June 30, 2026.