
UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940 

 

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.  
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.  SEC 1474 (902) 
1. Title of Derivative Security (Instr. 3) 
2. Conversion or Exercise Price of Derivative Security  3. Transaction Date (Month/Day/Year)  3A. Deemed Execution Date, if any (Month/Day/Year)  4. Transaction Code (Instr. 8) 
5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 
6. Date Exercisable and Expiration Date (Month/Day/Year) 
7. Title and Amount of Underlying Securities (Instr. 3 and 4) 
8. Price of Derivative Security (Instr. 5) 
9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 
10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 
11. Nature of Indirect Beneficial Ownership (Instr. 4) 

Code  V  (A)  (D)  Date Exercisable  Expiration Date  Title  Amount or Number of Shares  
Employee Stock Option (Right to Buy)  $ 2.87  05/08/2015  D  20,000  01/05/2006  07/05/2015  Common Stock  20,000  ^{(2)}  0  D  
Employee Stock Option (Right to Buy)  $ 2.87  05/08/2015  D  20,000  07/05/2006  07/05/2015  Common Stock  20,000  ^{(3)}  0  D  
Employee Stock Option (Right to Buy)  $ 2.87  05/08/2015  D  20,000  07/05/2007  07/05/2015  Common Stock  20,000  ^{(4)}  0  D  
Employee Stock Option (Right to Buy)  $ 2.87  05/08/2015  D  20,000  07/05/2008  07/05/2015  Common Stock  20,000  ^{(5)}  0  D  
Employee Stock Option (Right to Buy)  $ 2.87  05/08/2015  D  20,000  07/05/2009  07/05/2015  Common Stock  20,000  ^{(6)}  0  D  
Employee Stock Option (Right to Buy)  $ 0.62  05/08/2015  D  16,805  03/01/2013  08/31/2022  Common Stock  16,805  ^{(7)}  0  D 
Reporting Owner Name / Address  Relationships  
Director  10% Owner  Officer  Other  
Brewer Lance 2925 BOARDWALK DRIVE ANN ARBOR, MI 48104 
X 
/s/ Lance Brewer  05/08/2015  
^{**}Signature of Reporting Person  Date 
*  If the form is filed by more than one reporting person, see Instruction 4(b)(v). 
**  Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a). 
(1)  Each share of Class A Common Stock was disposed of pursuant to the Agreement of Merger and Plan of Reorganization, dated as of January 30, 2015 (the "Merger Agreement"), by and among the Issuer, Luna Innovations Incorporated ("Luna") and API Merger Sub, Inc. in exchange for 0.31782 shares of Luna common stock having a market value of $  per share on the effective date of the merger. 
(2)  The options were assumed by Luna pursuant to the Merger Agreement and replaced with an option to purchase a number of whole Luna common stock equal to the product of (i) the number of shares of Issuer common stock subject to such Issuer option multiplied by (ii) 0.31782 and rounding the resulting number down to the nearest whole number of shares of Luna common stock, at an exercise price per share equal to the quotient obtained by dividing (x) the exercise price per share of the Issuer option by (y) 0.31782 and rounding the resulting exercise price up to the nearest whole cent. 
(3)  The options were assumed by Luna pursuant to the Merger Agreement and replaced with an option to purchase a number of whole Luna common stock equal to the product of (i) the number of shares of Issuer common stock subject to such Issuer option multiplied by (ii) 0.31782 and rounding the resulting number down to the nearest whole number of shares of Luna common stock, at an exercise price per share equal to the quotient obtained by dividing (x) the exercise price per share of the Issuer option by (y) 0.31782 and rounding the resulting exercise price up to the nearest whole cent. 
(4)  The options were assumed by Luna pursuant to the Merger Agreement and replaced with an option to purchase a number of whole Luna common stock equal to the product of (i) the number of shares of Issuer common stock subject to such Issuer option multiplied by (ii) 0.31782 and rounding the resulting number down to the nearest whole number of shares of Luna common stock, at an exercise price per share equal to the quotient obtained by dividing (x) the exercise price per share of the Issuer option by (y) 0.31782 and rounding the resulting exercise price up to the nearest whole cent. 
(5)  The options were assumed by Luna pursuant to the Merger Agreement and replaced with an option to purchase a number of whole Luna common stock equal to the product of (i) the number of shares of Issuer common stock subject to such Issuer option multiplied by (ii) 0.31782 and rounding the resulting number down to the nearest whole number of shares of Luna common stock, at an exercise price per share equal to the quotient obtained by dividing (x) the exercise price per share of the Issuer option by (y) 0.31782 and rounding the resulting exercise price up to the nearest whole cent. 
(6)  The options were assumed by Luna pursuant to the Merger Agreement and replaced with an option to purchase a number of whole Luna common stock equal to the product of (i) the number of shares of Issuer common stock subject to such Issuer option multiplied by (ii) 0.31782 and rounding the resulting number down to the nearest whole number of shares of Luna common stock, at an exercise price per share equal to the quotient obtained by dividing (x) the exercise price per share of the Issuer option by (y) 0.31782 and rounding the resulting exercise price up to the nearest whole cent. 
(7)  The options were assumed by Luna pursuant to the Merger Agreement and replaced with an option to purchase a number of whole Luna common stock equal to the product of (i) the number of shares of Issuer common stock subject to such Issuer option multiplied by (ii) 0.31782 and rounding the resulting number down to the nearest whole number of shares of Luna common stock, at an exercise price per share equal to the quotient obtained by dividing (x) the exercise price per share of the Issuer option by (y) 0.31782 and rounding the resulting exercise price up to the nearest whole cent. 