1. Title of Derivative Security (Instr. 4) |
2. Date Exercisable and Expiration Date (Month/Day/Year) |
3. Title and Amount of Securities Underlying Derivative Security (Instr. 4) |
4. Conversion or Exercise Price of Derivative Security |
5. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 5) |
6. Nature of Indirect Beneficial Ownership (Instr. 5) |
Date Exercisable |
Expiration Date |
Title |
Amount or Number of Shares |
Series E Convertible Preferrerd Stock
|
Â
(1)
|
Â
(1)
|
Common Stock
|
9,411
(2)
|
$
(1)
|
D
|
Â
|
Stock Option (Right to Buy)
|
Â
(3)
|
03/24/2016 |
Common Stock
|
23,529
|
$
5.31
|
D
|
Â
|
Warrant (Right to Purchase Series E Preferred Stock)
|
01/06/2006 |
01/06/2011 |
Common Stock
(4)
|
1,882
(2)
|
$
10.63
|
D
|
Â
|
* |
If the form is filed by more than one reporting person, see Instruction 5(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) |
Immediately following the closing of the initial public offering of the Issuer?s Common Stock all outstanding shares of Preferred Stock will be automatically converted, for no additional consideration, into shares of the Issuer's Common Stock. |
(2) |
Reflects a 1 for 4.25 reverse stock split, effected prior to the effectiveness of the registration statement filed in connection with the Issuer?s initial public offering, pursuant to which each share of Series E Convertible Preferred Stock will become convertible into approximately 0.235 of a share of common stock. |
(3) |
This option vests and becomes exercisable in 48 equal installments on each monthly anniversary of the date of grant (March 24, 2006). |
(4) |
This Warrant was originally exercisable for shares of the Issuer's Series E Convertible Preferred Stock. In connection with the closing of the initial public offering of the Issuer?s Common Stock all shares of Series E Convertible Preferred Stock underlying this Warrant will be automatically converted, for no additional consideration, into shares of the Issuer's Common Stock. |