sc13gza
 

 
 
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
SCHEDULE 13G
(Rule 13d-102)
INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
TO RULES 13d-1(b), (c) AND (d) AND AMENDMENTS THERETO FILED
PURSUANT TO 13d-2(b)
(Amendment No. 3)1
PlanetOut Inc.
(Name of Issuer)
Common Stock
(Title of Class of Securities)
727058 10 9
(CUSIP Number)
December 31, 2007
(Date of Event Which Requires Filing of this Statement)
Check the appropriate box to designate the rule pursuant to which this Schedule is filed:
o Rule 13d-1(b)
o Rule 13d-1(c)
þ Rule 13d-1(d)
1 The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.
The information required in 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.
  
727058 10 9 
 13G Page  
2 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Mayfield X, a Delaware Limited Partnership
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   91,484
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   0
       
WITH 8   SHARED DISPOSITIVE POWER
     
    91,484
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  91,484
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.2%
     
12   TYPE OF REPORTING PERSON
   
  PN

Page 2 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
3 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Mayfield X Management, L.L.C.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   105,952
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    105,952
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  105,952
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.6%
     
12   TYPE OF REPORTING PERSON
   
  OO

Page 3 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
4 
   of   
22
  pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Mayfield X Annex, a Delaware Limited Partnership
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   5,343
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    5,343
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  5,343
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  0.1%
     
12   TYPE OF REPORTING PERSON
   
  OO

Page 4 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
5 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Mayfield X Annex Management, L.L.C.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   5,343
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    5,343
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  5,343
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  0.1%
     
12   TYPE OF REPORTING PERSON
   
  OO

Page 5 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
6 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Mayfield Associates Fund V, a Delaware Limited Partnership
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   3,523
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    3,523
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  3,523
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  0.1%
     
12   TYPE OF REPORTING PERSON
   
  PN

Page 6 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
7 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Mayfield Principals Fund, L.L.C.
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  Delaware
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   10,945
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    10,945
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  10,945
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  0.3%
     
12   TYPE OF REPORTING PERSON
   
  OO

Page 7 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
8 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Yogen K. Dalal
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  U.S.
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   111,295
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    111,295
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  111,295
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.7%
     
12   TYPE OF REPORTING PERSON
   
  IN

Page 8 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
9 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Kevin A. Fong
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  U.S.
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   111,295
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    111,295
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  111,295
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.7%
     
12   TYPE OF REPORTING PERSON
   
  IN

Page 9 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
10 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

William D. Unger
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  U.S.
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   111,295
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    111,295
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  111,295
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.7%
     
12   TYPE OF REPORTING PERSON
   
  IN

Page 10 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
11 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Wendell G. Van Auken, III
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  U.S.
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   111,295
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    111,295
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  111,295
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.7%
     
12   TYPE OF REPORTING PERSON
   
  IN

Page 11 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
12 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

A. Grant Heidrich, III
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  U.S.
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   111,295
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    111,295
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  111,295
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.7%
     
12   TYPE OF REPORTING PERSON
   
  IN

Page 12 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
13 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

David J. Ladd
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  U.S.
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   111,295
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    111,295
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  111,295
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.7%
     
12   TYPE OF REPORTING PERSON
   
  IN

Page 13 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
14 
   of   
22
 pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Robert T. Vasan
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  U.S.
       
  5   SOLE VOTING POWER
     
NUMBER OF   -0-
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   111,295
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   -0-
       
WITH 8   SHARED DISPOSITIVE POWER
     
    111,295
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  111,295
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.7%
     
12   TYPE OF REPORTING PERSON
   
  IN

Page 14 of 22 pages.

 

                       
CUSIP No.
  
727058 10 9 
 13G Page  
15 
   of   
22
  pages.

 

           
1   NAME OF REPORTING PERSON
I.R.S. Identification No. of Above Persons (Entities Only)

Allen L. Morgan
     
     
2   CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP

  (a)   o
  (b)   þ
     
3   SEC USE ONLY
   
   
     
4   CITIZENSHIP OR PLACE OF ORGANIZATION
   
  U.S.
       
  5   SOLE VOTING POWER
     
NUMBER OF   150
       
SHARES 6   SHARED VOTING POWER
BENEFICIALLY    
OWNED BY   111,295
       
EACH 7   SOLE DISPOSITIVE POWER
REPORTING    
PERSON   150
       
WITH 8   SHARED DISPOSITIVE POWER
     
    111,295
     
9   AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON
   
  111,445
     
10   CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
   
  o
     
11   PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)
   
  2.7%
     
12   TYPE OF REPORTING PERSON
   
  IN

Page 15 of 22 pages.

 

Item 1.
  (a)   Name of Issuer:
 
      PlanetOut Inc.
 
  (b)   Address of Issuer’s Principal Executive Offices:
 
      1355 Sansome Street
San Francisco, CA 94111
Item 2.
  (a)   Name of Persons Filing:
 
      Mayfield X, a Delaware Limited Partnership
Mayfield X Management, L.L.C.
Mayfield X Annex, a Delaware Limited Partnership
Mayfield X Annex Management, L.L.C.
Mayfield Associates Fund V, a Delaware Limited Partnership
Mayfield Principals Fund, L.L.C.
Yogen K. Dalal
Kevin A. Fong
William D. Unger
Wendell G. Van Auken, III
A. Grant Heidrich, III
David J. Ladd
Robert T. Vasan
Allen L. Morgan
 
  (b)   Address of Principal Business Office:
 
      c/o Mayfield Fund
2800 Sand Hill Road, Suite 250
Menlo Park, CA 94025
 
  (c)   Citizenship:
 
      Mayfield X, a Delaware Limited Partnership, Mayfield X Annex, a Delaware Limited Partnership, and Mayfield Associates Fund V, a Delaware Limited Partnership, are Delaware limited partnerships.
 
Mayfield X Management, L.L.C., Mayfield X Annex Management, L.L.C. and Mayfield Principals Fund, L.L.C. are Delaware limited liability companies.
 
The individuals listed in Item 2(a) are U.S. citizens.

Page 16 of 22 pages.

 

  (d)   Title of Class of Securities:
 
      Common Stock
 
  (e)   CUSIP Number:
 
      727058 10 9
Item 3.   If this statement is filed pursuant to Rule 13d-1(b), or 13d-2(b) or (c), check whether the person filing is a:
      Not applicable
Item 4.   Ownership.
      The information regarding ownership as set forth in Items 5-9 of Pages 2-15 hereto, is hereby incorporated by reference.
 
      For a summary of total ownership by all Reporting Persons, see Exhibit 3 hereto.
Item 5.   Ownership of Five Percent or Less of a Class.
      If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following þ.
Item 6.   Ownership of More than Five Percent on Behalf of Another Person.
      Not applicable.
Item 7.     Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding   Company or Control Person.
      Not applicable.
Item 8.   Identification and Classification of Members of the Group.
      Not applicable.
Item 9.   Notice of Dissolution of Group.
      Not applicable.
Item 10.  Certification.
      Not applicable.

Page 17 of 22 pages.

 

SIGNATURES
     After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.
Date: February 14, 2008
         
  MAYFIELD X, A DELAWARE LIMITED PARTNERSHIP
 		  
  By:   Mayfield X Management, L.L.C.    
    Its General Partner   
       
  By:   /s/ James T. Beck    
    James T. Beck, Authorized Signatory   
 
         
  MAYFIELD X MANAGEMENT, L.L.C.
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Authorized Signatory   
 
         
  MAYFIELD X ANNEX, A DELAWARE
LIMITED PARTNERSHIP
 		  
  By:   Mayfield X Annex Management, L.L.C.    
    Its General Partner   
       
  By:   /s/ James T. Beck    
    James T. Beck, Authorized Signatory   
 
         
  MAYFIELD X ANNEX MANAGEMENT, L.L.C.
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Authorized Signatory   
 
         
  MAYFIELD ASSOCIATES FUND V, A
DELAWARE LIMITED PARTNERSHIP
 		  
  By:   Mayfield X Management, L.L.C.    
    Its General Partner   
     
  By:   /s/ James T. Beck    
    James T. Beck, Authorized Signatory   
 
Page 18 of 22 pages.
         

 

 

         
  MAYFIELD PRINCIPALS FUND, L.L.C.
 		  
  By:   Mayfield X Management, L.L.C.    
    Its Managing Director   
       
  By:   /s/ James T. Beck    
    James T. Beck, Authorized Signatory   
         
  YOGEN K. DALAL
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Attorney In Fact   
 
  KEVIN A. FONG
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Attorney In Fact   
         
  WILLIAM D. UNGER
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Attorney In Fact   
 
  WENDELL G. VAN AUKEN, III
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Attorney In Fact   
 
  A. GRANT HEIDRICH, III
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Attorney In Fact   
 
  DAVID J. LADD
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Attorney In Fact
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Attorney In Fact   
 
  ALLEN L. MORGAN
 		  
  By:   /s/ James T. Beck    
    James T. Beck, Attorney In Fact   
       

Page 19 of 22 pages.

 

         
EXHIBIT INDEX
     
Exhibit 1 -
  “JOINT FILING AGREEMENT” is hereby incorporated by reference to Exhibit 1 to the Statement on Schedule 13G dated February 14, 2005.
 
    
Exhibit 2 -
  “POWERS OF ATTORNEY” are hereby incorporated by reference to Exhibit 2 to the Statement on Schedule 13G dated February 14, 2005.
 
    
Exhibit 3 -
  OWNERSHIP SUMMARY

Page 20 of 22 pages.

 

EXHIBIT 3
                         
    Number of           Percent of Class
    Shares   Number of Shares   Beneficially
Name of Reporting Person   (Direct)   (Indirect)   Owned (1)
Mayfield X, a Delaware Limited Partnership
     91,484  (2)     -0-       2.2 %
Mayfield X Management, L.L.C.
             105,952  (2) (4) (5)     2.6 %
Mayfield X Annex, a Delaware Limited Partnership
     5,343  (3)     -0-       0.1 %
Mayfield X Annex Management, L.L.C.
     -0-       5,343  (3)     0.1 %
Mayfield Associates Fund V, a Delaware Limited Partnership
     3,523  (4)     -0-       0.1 %
Mayfield Principals Fund, L.L.C.
     10,945  (5)     -0-       0.3 %
Yogen K. Dalal
     -0-       111,295  (6)     2.7 %
Kevin A. Fong
     -0-       111,295  (6)     2.7 %
William D. Unger
     -0-       111,295  (6)     2.7 %
Wendell G. Van Auken, III
     -0-       111,295  (6)     2.7 %
A. Grant Heidrich, III
     -0-       111,295  (6)     2.7 %
David J. Ladd
     -0-       111,295  (6)     2.7 %
Robert T. Vasan
     -0-       111,295  (6)     2.7 %
Allen L. Morgan
     150  (7)     111,445  (6)     2.7 %
Total
     111,445               2.7 %
 
(1)   The respective percentages set forth in this column were obtained by dividing the number of shares by the aggregate number of shares outstanding as reported in the Issuer’s Form 10-Q for the period ended September 30, 2007 (“outstanding shares”).
 
(2)   Represents shares held directly by Mayfield X, a Delaware Limited Partnership (“Mayfield X”), of which Mayfield X Management, L.L.C. (“Mayfield X Management”) is the sole general partner.
 
(3)   Represents shares held directly by Mayfield X Annex, a Delaware Limited Partnership (“Mayfield X Annex”), of which Mayfield X Annex Management, L.L.C. (“Mayfield X Annex Management”) is the sole general partner.
 
(4)   Represents shares held directly by Mayfield Associates Fund V, a Delaware Limited Partnership (“Mayfield Associates V), of which Mayfield X Management is the sole general partner.
 
(5)   Represents shares held directly by Mayfield Principals Fund, L.L.C. (“Mayfield Principals Fund”), of which Mayfield X Management is the sole managing director.
 
(6)   Includes shares held directly by Mayfield X, Mayfield X Annex, Mayfield Associates V and Mayfield Principals Fund. The individual Reporting Persons are Managing Directors of Mayfield X Management, which is the sole general partner of Mayfield X and Mayfield Associates V, and the sole managing director of Mayfield Principals Fund. The individual Reporting Persons also are Managing Directors of Mayfield X Annex Management, which is the sole general partner of Mayfield X Annex. The individual Reporting Persons may be deemed to have shared voting and dispositive power over the shares which are or may be deemed to be beneficially owned by Mayfield X Management, Mayfield X Annex Management, Mayfield X, Mayfield X Annex, Mayfield Associates V and Mayfield Principals Fund, but disclaim such beneficial ownership.

Page 21 of 22 pages.

 

(7)   Shares held directly by Mr. Morgan.

Page 22 of 22 pages.