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6. Outstanding Warrants
6 Months Ended
Jun. 30, 2012
Text Block [Abstract]  
6. Outstanding Warrants

 

For the three and six months ended June 30, 2012, the Company issued 1,000,000 and 1,370,000 common stock warrants, respectively, which have the potential to enhance returns for accredited investors who enter the Note agreements. From May 31, 2012 to June 21, 2012, Aemetis Advanced Fuels Keyes, Inc. entered into additional Notes and Warrant Purchase Agreements with accredited investors and a related party. The accredited investors received 5-year warrants exercisable at $0.001 per share.

 

For the three and six months ended June 30, 2012, Note investors exercised 166,667 and 403,334 warrant shares, respectively, both groups of exercised shares had a weighted average exercise price of $0.001 per share.

 

For the three and six months ended June 30, 2012, 368,282 and 391,354 warrants for Series B Preferred stock expired, respectively, both groups of expired shares had a weighted average exercise price of $3.00 per share.

 

A summary of warrant activity for the six months ended June 30, 2012 is as follows:

  

Preferred Stock                        
    Warrants Issued & Outstanding   Weighted - Average Exercise Price   Warrants Issued & Exercisable   Average Remaining Term in Years  
Outstanding December 31, 2011     392,479     $ 3.000       392,479       0.25  
Expired     (363,282 )     3.000       (363,282 )     -  
Outstanding March 31, 2012     29,197       3.000       29,197       0.27  
Expired     (23,072 )     3.000       (23,072 )     -  
Outstanding June 30, 2012     6,125     $ 3.000       6,125       0.13  
                                 
Common Stock                                
    Warrants Issued & Outstanding   Weighted - Average Exercise Price   Warrants Issued & Exercisable   Average Remaining Term in Years  
Outstanding December 31, 2011     1,428,590     $ 0.790       1,428,590       3.34  
Expired     (5,000 )     3.000       (5,000 )      
Granted     1,000,000       0.001       1,000,000        
Exercised     (166,667 )     0.001       (166,667 )     -  
Outstanding March 31, 2012     2,256,923       0.220       2,256,923       3.56  
Granted     370,000       0.001       370,000        
Exercised     (236,667 )     0.001       (236,667 )     -  
Outstanding June 30, 2012     2,390,256     $ 0.200       2,390,256       3.40  
                                 
Total                                
    Warrants Issued & Outstanding   Weighted - Average Exercise Price   Warrants Issued & Exercisable   Average Remaining Term in Years  
Outstanding December 31, 2011     1,821,069     $ 1.266       1,821,069       2.67  
Expired     (368,282 )     3.000       (368,282 )      
Granted     1,000,000       0.001       1,000,000        -  
Exercised     (166,667 )     0.001       (166,667 )     -  
Outstanding March 31, 2012     2,286,120       0.256       2,286,120       3.52  
Expired     (23,072 )     3.000       (23,072 )      -  
Granted     370,000       0.001       370,000        -  
Exercised     (236,667 )     0.001       (236,667 )     -  
Outstanding June 30, 2012     2,396,381     $ 0.199       2,396,381       3.39