Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.24.1.u1
Stock-Based Compensation (Tables)
3 Months Ended
Mar. 31, 2024
Tecogen  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Stock Option Activity
Stock option activity for the three months ended March 31, 2024 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, 2023 3,638,122  $ 0.71  - $ 10.33  $ 1.49  6.70 years $ 127,811 
Granted
— 
Exercised
— 
Canceled and forfeited
(801,350) $ 0.74  - $ 10.33  $ 2.73 
Outstanding, March 31 2024 2,836,772  $ 0.71  - $ 6.74  $ 1.14  7.06 years $ — 
Exercisable, March 31, 2024 1,643,022  $ 1.28  $ — 
Vested and expected to vest, March 31, 2024 2,657,710  $ 1.16    $ —