Quarterly report pursuant to Section 13 or 15(d)

Stock-based compensation (Tables)

v3.3.0.814
Stock-based compensation (Tables)
9 Months Ended
Sep. 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 nine months ended September 30, 2015 and 2014 was $90,971 and $120,972, 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 nine months ended September 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
160,000

 
$3.39-$4.05

 
3.43

 
 
 
 
Exercised
(222,375
)
 
$1.20-$2.60

 
1.62

 
 
 
 
Canceled and forfeited
(28,750
)
 
 $1.20-$4.50

 
2.45

 
 
 
 
Expired

 

 

 
 
 
 
Outstanding, September 30, 2015
1,265,200

 
 $1.20-$5.39

 
$
3.06

 
6.25 years
 
$
955,919

Exercisable, September 30, 2015
776,619

 
 
 
$
2.30

 
 
 
$
935,747

Vested and expected to vest, September 30, 2015
1,165,200

 
 
 
$
2.90

 
 
 
$
955,919