Quarterly report pursuant to Section 13 or 15(d)

Stock-based compensation (Tables)

v3.2.0.727
Stock-based compensation (Tables)
6 Months Ended
Jun. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Schedule of Restricted Stock Activity
Consolidated stock-based compensation expense for the six months ended June 30, 2015 and 2014 was $51,497 and $72,587, respectively. No tax benefit was recognized related to the stock-based compensation recorded during the periods.
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, 2015 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, 2014
1,356,325

 
 $1.20-$5.39

 
$
2.77

 
5.12 years

 
$
3,618,935

Granted

 


 

 

 

Exercised
(222,375
)
 
$1.20-$2.60

 
1.62

 

 

Canceled and forfeited
(26,200
)
 
 $1.20-$4.50

 
2.25

 

 

Expired

 

 

 

 

Outstanding, June 30, 2015
1,107,750

 
 $1.20-$5.39

 
$
3.01

 
5.98 years

 
$
1,498,750

Exercisable, June 30, 2015
768,384

 
 
 
$
2.27

 
 
 
$
1,414,576

Vested and expected to vest, June 30, 2015
1,007,750

 
 
 
$
2.82

 
 

 
$
1,498,750