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Related Party Transactions
6 Months Ended
Jun. 30, 2013
Related Party Transactions
Note 8.  Related Party Transactions

Investors in the January 2013 Notes offering included one member of Opexa’s Board of Directors who was issued a note with a principal amount of $100,000 (see Note 7).

The following table provides a summary of the changes in convertible debt – related parties, net of unamortized discount, during the quarter ended June 30, 2013:

Balance at December 31, 2012
  $ 58,105  
January 2013 Notes, face value
    100,000  
Discount on beneficial conversion feature of January 2013 Notes at issuance
    (21,820 )
Discount on fair value of Series J warrant liability at issuance
    (30,149 )
Repayment of January 23, 2013 Notes
    (100,000 )
Amortization of debt discount to interest expense through June 30, 2013
    97,105  
Balance at June 30, 2013
  $ 103,241