Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.23.2
Stock-Based Compensation (Tables)
6 Months Ended
Jun. 30, 2023
Tecogen  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Stock Option Activity
Stock option activity for the six months ended June 30, 2023 was as follows: 
Common Stock Options Number of
Options
Exercise
Price
Per
Share
Weighted
Average
Exercise
Price
Weighted
Average
Remaining
Life
Aggregate
Intrinsic
Value
Outstanding, December 31, 2022 3,204,297 
$0.71-$10.33
$ 1.61  7.30 years $ 882,074 
Granted
125,000 
$1.10
$ 1.11 
Exercised
— 
Canceled and forfeited
(42,000) $1.10-$3.20 $ 2.98 
Outstanding, June 30, 2023 3,287,297 
 $0.71-$10.33
$ 1.57  7.00 years $ 406,845 
Exercisable, June 30, 2023 1,788,972  $ 2.06  $ 206,145 
Vested and expected to vest, June 30, 2023 3,062,548  $ 1.61    $ 376,740