UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
SCHEDULE 13D
Under the Securities Exchange Act of 1934
(Amendment No. 1)*
If the filing person has previously filed a statement on Schedule 13G to report the acquisition that is the subject of this Schedule 13D, and is filing this schedule because of §§240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. o
Note: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See Rule 13d-7 for other parties to whom copies are to be sent.
* The remainder of this cover page shall be filled out for a reporting persons initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter disclosures provided in a prior cover page.
The information required on the remainder of this cover page shall not be deemed to be filed for the purpose of Section 18 of the Securities Exchange Act of 1934 (Act) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).
CUSIP No. |
29365M 10 9 |
1 | NAMES OF REPORTING PERSONS Aberdare Ventures II, L.P. |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) |
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(a) o | |||||||||||
(b) þ(1) | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) | ||||||||||
WC | |||||||||||
5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 0 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 3,842,342 shares of Common Stock (2) | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 0 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
3,842,342 shares of Common Stock (2) | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
3,842,342 shares of Common Stock (2) | |||||||||||
12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) | ||||||||||
o | |||||||||||
13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) | ||||||||||
12.5%(3) | |||||||||||
14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) | ||||||||||
PN |
2
CUSIP No. |
29365M 10 9 |
1 | NAMES OF REPORTING PERSONS Aberdare II Annex Fund, L.P. |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) |
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(a) o | |||||||||||
(b) þ(1) | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) | ||||||||||
WC | |||||||||||
5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 0 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 3,842,342 shares of Common Stock (2) | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 0 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
3,842,342 shares of Common Stock (2) | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
3,842,342 shares of Common Stock (2) | |||||||||||
12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) | ||||||||||
o | |||||||||||
13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) | ||||||||||
12.5% (3) | |||||||||||
14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) | ||||||||||
PN |
3
CUSIP No. |
29365M 10 9 |
1 | NAMES OF REPORTING PERSONS Aberdare Ventures II Bermuda, L.P. |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) |
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(a) o | |||||||||||
(b) þ(1) | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) | ||||||||||
WC | |||||||||||
5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 0 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 3,842,342 shares of Common Stock (2) | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 0 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
3,842,342 shares of Common Stock (2) | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
3,842,342 shares of Common Stock (2) | |||||||||||
12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) | ||||||||||
o | |||||||||||
13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) | ||||||||||
12.5%(3) | |||||||||||
14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) | ||||||||||
PN |
4
CUSIP No. |
29365M 10 9 |
1 | NAMES OF REPORTING PERSONS Aberdare GP II, L.L.C. |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) |
||||||||||
(a) o | |||||||||||
(b) þ(1) | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) | ||||||||||
WC | |||||||||||
5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
Delaware | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 0 | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 3,842,342 shares of Common Stock (2) | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 0 | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
3,842,342 shares of Common Stock (2) | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
3,842,342 shares of Common Stock (2) | |||||||||||
12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) | ||||||||||
o | |||||||||||
13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) | ||||||||||
12.5%(3) | |||||||||||
14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) | ||||||||||
OO |
5
CUSIP No. |
29365M 10 9 |
1 | NAMES OF REPORTING PERSONS Paul H. Klingenstein |
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2 | CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS) |
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(a) o | |||||||||||
(b) þ(1) | |||||||||||
3 | SEC USE ONLY | ||||||||||
4 | SOURCE OF FUNDS (SEE INSTRUCTIONS) | ||||||||||
WC | |||||||||||
5 | CHECK IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT TO ITEMS 2(d) OR 2(e) | ||||||||||
o | |||||||||||
6 | CITIZENSHIP OR PLACE OF ORGANIZATION | ||||||||||
United States of America | |||||||||||
7 | SOLE VOTING POWER | ||||||||||
NUMBER OF | 79,461 shares of Common Stock (2) | ||||||||||
SHARES | 8 | SHARED VOTING POWER | |||||||||
BENEFICIALLY | |||||||||||
OWNED BY | 3,842,342 shares of Common Stock (3) | ||||||||||
EACH | 9 | SOLE DISPOSITIVE POWER | |||||||||
REPORTING | |||||||||||
PERSON | 79,461 shares of Common Stock (2) | ||||||||||
WITH | 10 | SHARED DISPOSITIVE POWER | |||||||||
3,842,342 shares of Common Stock (3) | |||||||||||
11 | AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON | ||||||||||
3,921,803 shares of Common Stock (2)(3) | |||||||||||
12 | CHECK IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) | ||||||||||
o | |||||||||||
13 | PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11) | ||||||||||
12.8%(4) | |||||||||||
14 | TYPE OF REPORTING PERSON (SEE INSTRUCTIONS) | ||||||||||
IN |
6
(a) | The persons and entities filing this statement are Aberdare Ventures II, L.P. (Aberdare
II), Aberdare Ventures II (Bermuda), L.P. (Aberdare II Bermuda), Aberdare II Annex Fund,
L.P. (Aberdare II Annex) and Aberdare GP II, L.L.C. (Aberdare GP II, together with
Aberdare II, Aberdare II Bermuda, and Aberdare II Annex, collectively, the Aberdare
Entities) and Paul H. Klingenstein (Klingenstein, together with the Aberdare Entities, the
Reporting Persons). |
|
(b) | The address of the principal place of business of each of the Reporting Persons is One
Embarcadero Center, Suite 4000, San Francisco, California 94111. |
|
(c) | The principal business of each of the Reporting Persons is the venture capital investment
business. |
|
(d) | During the last five years, none of the Reporting Persons nor the Listed Persons (as defined
below) has been convicted in any criminal proceeding (excluding traffic violations or similar
misdemeanors). |
|
(e) | During the last five years, none of the Reporting Persons nor the Listed Persons has been a
party to a civil proceeding of a judicial or administrative body of competent jurisdiction and
as a result of such proceeding was or is subject to a judgment, decree or final order
enjoining future violations of, or prohibiting or mandating activities subject to, federal or
state securities laws or finding any violation with respect to such laws. |
|
(f) | The Listed Persons are United States citizens and each of the Aberdare Entities is a Delaware
limited partnership or limited liability company. |
|
In accordance with the provisions of General Instruction C to Schedule 13D, information
concerning each person controlling Aberdare GP II (the Listed Persons) required by Item 2 of
Schedule 13D is listed on Schedule 1 hereto and is incorporated by reference herein. |
7
Shares Issuable | Shares | |||||||||||||||||||||||||||||||||||
Shares | Upon Exercise of | Issuable Upon | Sole | Shared | Sole | Shared | Percentage | |||||||||||||||||||||||||||||
Held | Warrants Held | Exercise of Options | Voting | Voting | Dispositive | Dispositive | Beneficial | of | ||||||||||||||||||||||||||||
Reporting Persons | Directly | Directly (1) | Held Directly (1) | Power | Power (2) | Power | Power (2) | Ownership (1) | Class (3) | |||||||||||||||||||||||||||
Aberdare II |
1,431,388 | 41,292 | 0 | 0 | 3,842,342 | 0 | 3,842,342 | 3,842,342 | 12.5 | % | ||||||||||||||||||||||||||
Aberdare II Bermuda |
29,702 | 936 | 0 | 0 | 3,842,342 | 0 | 3,842,342 | 3,842,342 | 12.5 | % | ||||||||||||||||||||||||||
Aberdare II Annex |
1,720,467 | 618,557 | 0 | 0 | 3,842,342 | 0 | 3,842,342 | 3,842,342 | 12.5 | % | ||||||||||||||||||||||||||
Aberdare GP II |
0 | 0 | 0 | 0 | 3,842,342 | 0 | 3,842,342 | 3,842,342 | 12.5 | % | ||||||||||||||||||||||||||
Klingenstein |
58,091 | 1,684 | 19,686 | 79,461 | 3,842,342 | 79,461 | 3,842,342 | 3,921,803 | 12.8 | % |
(1) | Comprised of securities
exercisable within 60 days of the date of this filing. |
|
(2) | Klingenstein serves as Manager of Aberdare GP II, which serves as the general partner of
Aberdare II, Aberdare II Bermuda and Aberdare II Annex. Aberdare GP II owns no securities of
the Issuer directly. Klingenstein has voting and investment control over the shares owned by
Aberdare II, Aberdare II Bermuda and Aberdare II Annex, and may be deemed to own beneficially
the shares held by Aberdare II, Aberdare II Bermuda and Aberdare II
Annex. |
|
(3) | This percentage is calculated based upon 30,045,406 shares of the Issuers Common Stock
outstanding as of July 31, 2009, as set forth in the Issuers most recent Quarterly Report on
Form 10-Q, filed with the Securities and Exchange Commission on August 7, 2009, as adjusted
pursuant to Rule 13d-3(d)(1) promulgated under the Exchange Act. The information with respect
to the ownership of the Common Stock by the Reporting Persons filing this Amendment No. 1 to
the statement on Schedule 13D is provided as of the date of this
filing. |
A. | Form of Securities Purchase Agreement by and among the Issuer and certain purchasers, dated
February 19, 2009 (incorporated by reference to Exhibit 10.1 to the Issuers Current Report on
Form 8-K filed on February 25, 2009 (SEC File
No. 001-33818)). |
|
B. | Form of Warrant to purchase shares of common stock (incorporated by reference to Exhibit 10.2
to the Issuers Current Report on Form 8-K filed on February 25, 2009 (SEC File No.
001-33818)). |
|
C. | Amended and Restated Investors Rights Agreement by and among the Issuer and certain
investors, dated as of July 6, 2006 (incorporated by reference to Exhibit 4.2 to the Issuers
Registration Statement on Form S-1 filed on May 25, 2007 (File
No. 333-143265)). |
|
D. | Agreement regarding filing
of joint Schedule 13D. |
8
/s/ Paul H. Klingenstein | ||||
Paul H. Klingenstein |
ABERDARE VENTURES II, L.P. By its General Partner, Aberdare GP II, L.L.C. |
||||
By: | /s/ Paul H. Klingenstein | |||
Paul H. Klingenstein | ||||
Manager | ||||
ABERDARE VENTURES II (BERMUDA), L.P. By its General Partner, Aberdare GP II, L.L.C. |
||||
By: | /s/ Paul H. Klingenstein | |||
Paul H. Klingenstein | ||||
Manager | ||||
ABERDARE II ANNEX FUND, L.P. By its General Partner, Aberdare GP II, L.L.C. |
||||
By: | /s/ Paul H. Klingenstein | |||
Paul H. Klingenstein | ||||
Manager | ||||
9
10
A. | Form of Securities Purchase Agreement by and among the Issuer and certain purchasers, dated
February 19, 2009 (incorporated by reference to Exhibit 10.1 to the Issuers Current Report on
Form 8-K filed on February 25, 2009 (SEC File
No. 001-33818)). |
|
B. | Form of Warrant to purchase shares of common stock (incorporated by reference to Exhibit 10.2
to the Issuers Current Report on Form 8-K filed on February 25, 2009 (SEC File No.
001-33818)). |
|
C. | Amended and Restated Investors Rights Agreement by and among the Issuer and certain
investors, dated as of July 6, 2006 (incorporated by reference to Exhibit 4.2 to the Issuers
Registration Statement on Form S-1 filed on May 25, 2007 (File No. 333-143265)). |
|
D. | Agreement regarding filing of joint Schedule 13D. |
11
/s/ Paul H. Klingenstein | ||||
Paul H. Klingenstein |
ABERDARE VENTURES II, L.P. By its General Partner, Aberdare GP II, L.L.C. |
||||
By: | /s/ Paul H. Klingenstein | |||
Paul H. Klingenstein | ||||
Manager | ||||
ABERDARE VENTURES II (BERMUDA), L.P. By its General Partner, Aberdare GP II, L.L.C. |
||||
By: | /s/ Paul H. Klingenstein | |||
Paul H. Klingenstein | ||||
Manager | ||||
ABERDARE II ANNEX FUND, L.P. By its General Partner, Aberdare GP II, L.L.C. |
||||
By: | /s/ Paul H. Klingenstein | |||
Paul H. Klingenstein | ||||
Manager | ||||
12