John K. Whiting IV

Insider Reports History

Location
Boston, MA
Signature
/s/ John K. Whiting, IV
All insider transactions
Transactions in reports broken out by “transaction date” reported in original SEC filing, see here for transactions aggregated across transaction date

Holdings reported by John K. Whiting IV:

Company Role Class Num Shares Value Price $ Report Date Ownership
TECOGEN INC. General Counsel & Secretary Stock Option (Right to Buy) 424,075 $3,541,026 $8.35 24 Jul 2025 Direct
TECOGEN INC. General Counsel & Secretary Common Stock 12,612 $85,876 $6.81 24 Jul 2025 Direct

Insider Reports Filed by John K. Whiting IV

Symbol Company Period Transactions Value $ Form Type Role Filing Time
TGEN TECOGEN INC. 24 Jul 2025 2 +$201,026 4 General Counsel & Secretary 28 Jul 2025, 11:09
TGEN TECOGEN INC. 20 Sep 2023 1 +$33,000 4 General Counsel & Secretary 27 Sep 2023, 13:16
TGEN TECOGEN INC. 11 Mar 2022 0 $0 3/A General Counsel & Secretary 06 May 2022, 17:01
TGEN TECOGEN INC. 09 Mar 2022 0 $0 3 General Counsel & Secretary 11 Mar 2022, 15:59