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 A Convertible Preferred Stock
|
Â
(1)
|
Â
(1)
|
Common Stock
|
651,806
|
$
(1)
|
I
|
By Polaris Venture Partners V, L.P.
(3)
|
Series A Convertible Preferred Stock
|
Â
(1)
|
Â
(1)
|
Common Stock
|
12,704
|
$
(1)
|
I
|
By Polaris Venture Partners Entrepreneurs' Fund V, L.P.
(4)
|
Series A Convertible Preferred Stock
|
Â
(1)
|
Â
(1)
|
Common Stock
|
4,465
|
$
(1)
|
I
|
By Polaris Venture Partners Founders' Fund V, L.P.
(5)
|
Series A Convertible Preferred Stock
|
Â
(1)
|
Â
(1)
|
Common Stock
|
6,518
|
$
(1)
|
I
|
By Polaris Venture Partners Special Founders' Fund V, L.P.
(6)
|
Series B Convertible Preferred Stock
|
Â
(2)
|
Â
(2)
|
Common Stock
|
255,950
|
$
(2)
|
I
|
By Polaris Venture Partners V, L.P.
(3)
|
Series B Convertible Preferred Stock
|
Â
(2)
|
Â
(2)
|
Common Stock
|
4,988
|
$
(2)
|
I
|
By Polaris Venture Partners Entrepreneurs' Fund V, L.P.
(4)
|
Series B Convertible Preferred Stock
|
Â
(2)
|
Â
(2)
|
Common Stock
|
1,753
|
$
(2)
|
I
|
By Polaris Venture Partners Founders' Fund V, L.P.
(5)
|
Series B Convertible Preferred Stock
|
Â
(2)
|
Â
(2)
|
Common Stock
|
2,560
|
$
(2)
|
I
|
By Polaris Venture Partners Special Founders' Fund V, L.P.
(6)
|
Series C Convertible Preferred Stock
|
Â
(1)
|
Â
(1)
|
Common Stock
|
550,653
|
$
(1)
|
I
|
By Polaris Venture Partners V, L.P.
(3)
|
Series C Convertible Preferred Stock
|
Â
(1)
|
Â
(1)
|
Common Stock
|
10,732
|
$
(1)
|
I
|
By Polaris Venture Partners Entrepreneurs' Fund V, L.P.
(4)
|
Series C Convertible Preferred Stock
|
Â
(1)
|
Â
(1)
|
Common Stock
|
3,772
|
$
(1)
|
I
|
By Polaris Venture Partners Founders' Fund V, L.P.
(5)
|
Series C Convertible Preferred Stock
|
Â
(1)
|
Â
(1)
|
Common Stock
|
5,506
|
$
(1)
|
I
|
By Polaris Venture Partners Special Founders' Fund V, L.P.
(6)
|
* |
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) |
The aggregate number of shares of Issuer's Preferred Stock held by the Reporting Person converts into Common Stock immediately prior to the closing of the Issuer's initial public offering and has no expiration date. These shares convert into Common Stock on a 1-for-1 basis. |
(2) |
The aggregate number of shares of Issuer's Preferred Stock held by the Reporting Person converts into Common Stock immediately prior to the closing of the Issuer's initial public offering and has no expiration date. These shares convert into Common Stock on approximately a 1-for-1.15 basis. |
(3) |
These shares are owned directly by Polaris Venture Partners V, L.P., whose sole general partner is Polaris Venture Management Co. V, LLC ("Polaris Management"). The Reporting Person is a member of Polaris Management and has shared voting and investment power over such shares and may be deemed the indirect beneficial owner of such shares. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose. |
(4) |
These shares are owned directly by Polaris Venture Partners Entrepreneurs' Fund V, L.P., whose sole general partner is Polaris Management. The Reporting Person is a member of Polaris Management and has shared voting and investment power over such shares and may be deemed the indirect beneficial owner of such shares. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose. |
(5) |
These shares are owned directly by Polaris Venture Partners Founders' Fund V, L.P., whose sole general partner is Polaris Management. The Reporting Person is a member of Polaris Management and has shared voting and investment power over such shares and may be deemed the indirect beneficial owner of such shares. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose. |
(6) |
These shares are owned directly by Polaris Venture Partners Special Founders' Fund V, L.P., whose sole general partner is Polaris Management. The Reporting Person is a member of Polaris Management and has shared voting and investment power over such shares and may be deemed the indirect beneficial owner of such shares. The Reporting Person disclaims beneficial ownership of these securities, except to the extent of his pecuniary interest therein, and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for Section 16 or any other purpose. |