UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549INITIAL STATEMENT OF 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 |
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Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. | SEC 1473 (7-02) | ||
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. |
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) |
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Date Exercisable | Expiration Date | Title | Amount or Number of Shares |
Reporting Owner Name / Address | Relationships | |||
Director | 10% Owner | Officer | Other | |
RA CAPITAL MANAGEMENT, LLC 111 HUNTINGTON AVENUE, SUITE 610 BOSTON, MA 02199 |
 |  X |  |  |
ALDRICH RICHARD C/O RA CAPITAL MANAGEMENT, LLC 111 HUNTINGTON AVENUE, SUITE 610 BOSTON, MA 02199 |
 |  X |  |  |
Kolchinsky Peter C/O RA CAPITAL MANAGEMENT, LLC 111 HUNTINGTON AVENUE, SUITE 610 BOSTON, MA 02199 |
 |  X |  |  |
RA Capital Biotech Fund LP C/O RA CAPITAL MANAGEMENT, LLC 111 HUNTINGTON AVENUE, SUITE 610 BOSTON, MA 02199 |
 |  X |  |  |
/s/ Peter Kolchinsky, Manager of RA Capital Management LLC, General Partner of RA Capital Biotech Fund, L.P. | 02/05/2007 | |
**Signature of Reporting Person | Date | |
/s/ Peter Kolchinsky | 02/05/2007 | |
**Signature of Reporting Person | Date | |
/s/ Richard Aldrich | 02/05/2007 | |
**Signature of Reporting Person | Date | |
/s/ Richard Aldrich, Manager of RA Capital Management, LLC | 02/05/2007 | |
**Signature of Reporting Person | Date |
* | 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) | These shares are directly owned by RA Capital Biotech Fund, L.P. (the "Fund"), which is a Reporting Person. |
(2) | As the general partner of the Fund, RA Capital Management, LLC (the "Manager") may be deemed to be the beneficial owner of the securities held by the Fund. In addition, Richard H. Aldrich and Peter Kolchinsky, as the sole managers of RA Capital Management, LLC, may be deemed to be beneficial owners of the securities held by the Fund. Each of the Manager, Richard H. Aldrich and Peter Kolchinsky disclaims beneficial ownership of such shares except to the extent of his or its pecuniary interest therein, if any. |