UNITED STATES

OMB APPROVAL

SECURITIES AND EXCHANGE COMMISSION

OMB Number:
3235-0145

Washington, D.C. 20549

Expires:
December 31, 2005

SCHEDULE 13G

Estimated average burden hours per response. . 11

o

Rule 13d-1(b)

ý

Rule 13d-1(c)

o

Rule 13d-1(d)

CUSIP No.  290151307

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Sutter Hill Ventures, A California Limited Partnership   77-0287059

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
California, USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
1,313,054**

6.

Shared Voting Power

7.

Sole Dispositive Power
1,313,054**

8.

Shared Dispositive Power

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,313,054

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
11.3%

12.

Type of Reporting Person (See Instructions)
PN

**

Includes 938,952 shares of Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Sutter Hill Associates, L.P.   77-0440210

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
California, USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
322,078**

6.

Shared Voting Power

7.

Sole Dispositive Power
322,078**

8.

Shared Dispositive Power

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
322,078

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
2.8%

12.

Type of Reporting Person (See Instructions)
PN

**

Includes 322,078 shares of Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Sutter Hill Entrepreneurs Fund (AI), L.P.   94-3338942

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
California, USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
12,622**

6.

Shared Voting Power

7.

Sole Dispositive Power
12,622**

8.

Shared Dispositive Power

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
12,622

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
0.1%

12.

Type of Reporting Person (See Instructions)
PN

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Sutter Hill Entrepreneurs Fund (QP), L.P.   94-3338941

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
California, USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
31,973**

6.

Shared Voting Power

7.

Sole Dispositive Power
31,973**

8.

Shared Dispositive Power

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
31,973

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
0.3%

12.

Type of Reporting Person (See Instructions)
PN

**

Includes 22,418 shares of Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
David L. Anderson

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
43,265*

6.

Shared Voting Power
1,679,727**

7.

Sole Dispositive Power
43,265*

8.

Shared Dispositive Power
1,679,727**

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,722,992

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
14.9%

12.

Type of Reporting Person (See Instructions)
IN

*

Includes 28,649 shares (of which 14,289 shares are Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock) held in The Anderson Living Trust of which the reporting person is the trustee, 10 shares held by the spouse, 4,097 shares held by Anvest, L.P. of which the reporting person is the General Partner and 10,509 shares (of which 4,559 shares are Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock) held by a retirement trust for the benefit of the reporting person. The reporting person disclaims beneficial ownership of the trusts’ and the partnership’s shares except as to the reporting person’s pecuniary interest in the trusts and the partnership.

**

Includes 1,292,302 shares of Series B Preferred Stock held by Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Associates, L.P., Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P. that are currently convertible on a one-for-one basis into shares of Common Stock. The reporting person is a Managing Director of the General Partner of Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P., and a General Partner of Sutter Hill Associates, L.P. The reporting person disclaims beneficial ownership of these partnerships’ shares except as to the reporting person’s pecuniary interest in the partnerships.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
G. Leonard Baker, Jr.

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
35,523*

6.

Shared Voting Power
1,679,727**

7.

Sole Dispositive Power
35,523*

8.

Shared Dispositive Power
1,679,727**

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,715,250

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
14.8%

12.

Type of Reporting Person (See Instructions)
IN

*

Includes 24,852 shares (of which 8,072 shares are Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock) held in The Baker Revocable Trust of which the reporting person is a trustee and 10,671 shares (of which 3,063 shares are Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock) held by Saunders Holdings, L.P. of which the reporting person is a General Partner. The reporting person disclaims beneficial ownership of the trust’s and the partnership’s shares except as to the reporting person’s pecuniary interest in the trust and the partnership.

**

Includes 1,292,302 shares of Series B Preferred Stock held by Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Associates, L.P., Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P. that are currently convertible on a one-for-one basis into shares of Common Stock. The reporting person is a Managing Director of the General Partner of Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P., and a General Partner of Sutter Hill Associates, L.P. The reporting person disclaims beneficial ownership of these partnerships’ shares except as to the reporting person’s pecuniary interest in the partnerships.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
William H. Younger, Jr.

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
33,417*

6.

Shared Voting Power
1,679,727**

7.

Sole Dispositive Power
33,417*

8.

Shared Dispositive Power
1,679,727**

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,713,144

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
14.8%

12.

Type of Reporting Person (See Instructions)
IN

*

Includes 14,511 shares (of which 4,107 shares are Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock) held in The Younger Living Trust of which the reporting person is a trustee and 18,906 shares held by a retirement trust for the benefit of the reporting person. The reporting person disclaims beneficial ownership of the trusts’ shares except as to the reporting person’s pecuniary interest in the trusts.

**

Includes 1,292,302 shares of Series B Preferred Stock held by Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Associates, L.P., Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P. that are currently convertible on a one-for-one basis into shares of Common Stock. The reporting person is a Managing Director of the General Partner of Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P., and a General Partner of Sutter Hill Associates, L.P. The reporting person disclaims beneficial ownership of these partnerships’ shares except as to the reporting person’s pecuniary interest in the partnerships.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Tench Coxe

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
80,724*

6.

Shared Voting Power
1,679,727**

7.

Sole Dispositive Power
80,724*

8.

Shared Dispositive Power
1,679,727**

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,760,451

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
15.2%

12.

Type of Reporting Person (See Instructions)
IN

*

Includes 51,224 shares (of which 6,857 shares are Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock) held in The Coxe Revocable Trust of which the reporting person is a trustee and 29,500 shares of director’s options vested as of 3/1/2005. The reporting person disclaims beneficial ownership of the trust’s shares except as to the reporting person’s pecuniary interest in the trust.

**

Includes 1,292,302 shares of Series B Preferred Stock held by Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Associates, L.P., Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P. that are currently convertible on a one-for-one basis into shares of Common Stock. The reporting person is a Managing Director of the General Partner of Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P., and a General Partner of Sutter Hill Associates, L.P. The reporting person disclaims beneficial ownership of these partnerships’ shares except as to the reporting person’s pecuniary interest in the partnerships.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Gregory P. Sands

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
7,702*

6.

Shared Voting Power
1,679,727**

7.

Sole Dispositive Power
7,702*

8.

Shared Dispositive Power
1,679,727**

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,687,429

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
14.6%

12.

Type of Reporting Person (See Instructions)
IN

*

Includes 3,846 shares (of which 927 shares are Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock) held in the Gregory P. and Sarah J.D. Sands Trust Agreement of which the reporting person is a trustee and 3,856 shares held by the Gregory P. Sands Charitable Remainder Unitrust of which the reporting person is the trustee. The reporting person disclaims beneficial ownership of the trusts’ shares except as to the reporting person’s pecuniary interest in the trusts.

**

Includes 1,292,302 shares of Series B Preferred Stock held by Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Associates, L.P., Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P. that are currently convertible on a one-for-one basis into shares of Common Stock. The reporting person is a Managing Director of the General Partner of Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P., and a General Partner of Sutter Hill Associates, L.P. The reporting person disclaims beneficial ownership of these partnerships’ shares except as to the reporting person’s pecuniary interest in the partnerships.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
James C. Gaither

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
6,489*

6.

Shared Voting Power
1,679,727**

7.

Sole Dispositive Power
6,489*

8.

Shared Dispositive Power
1,679,727**

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,686,216

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
14.6%

12.

Type of Reporting Person (See Instructions)
IN

*

Includes 728 shares of Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock.

**

Includes 1,292,302 shares of Series B Preferred Stock held by Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Associates, L.P., Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P. that are currently convertible on a one-for-one basis into shares of Common Stock. The reporting person is a Managing Director of the General Partner of Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P., and a General Partner of Sutter Hill Associates, L.P. The reporting person disclaims beneficial ownership of these partnerships’ shares except as to the reporting person’s pecuniary interest in the partnerships.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
James N. White

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
5,777*

6.

Shared Voting Power
1,679,727**

7.

Sole Dispositive Power
5,777*

8.

Shared Dispositive Power
1,679,727**

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,685,504

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
14.5%

12.

Type of Reporting Person (See Instructions)
IN

*

Includes 2,212 shares (of which 1,052 shares are Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock) held in The White Family Trust of which the reporting person is a trustee and 3,565 shares held by a retirement trust for the benefit of the reporting person. The reporting person disclaims beneficial ownership of the trusts’ shares except as to the reporting person’s pecuniary interest in the trusts.

**

Includes 1,292,302 shares of Series B Preferred Stock held by Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Associates, L.P., Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P. that are currently convertible on a one-for-one basis into shares of Common Stock. The reporting person is a Managing Director of the General Partner of Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P., and a General Partner of Sutter Hill Associates, L.P. The reporting person disclaims beneficial ownership of these partnerships’ shares except as to the reporting person’s pecuniary interest in the partnerships.

1.

Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only)
Jeffrey W. Bird

2.

Check the Appropriate Box if a Member of a Group (See Instructions)

(a)

o

(b)

ý

3.

SEC Use Only

4.

Citizenship or Place of Organization
USA

Number of
Shares
Beneficially
Owned by
Each
Reporting
Person With

5.

Sole Voting Power
4,600*

6.

Shared Voting Power
1,679,727**

7.

Sole Dispositive Power
4,600*

8.

Shared Dispositive Power
1,679,727**

9.

Aggregate Amount Beneficially Owned by Each Reporting Person
1,684,327

10.

Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions)  o

11.

Percent of Class Represented by Amount in Row (9)
14.5%

12.

Type of Reporting Person (See Instructions)
IN

*

Includes 4,600 shares (of which 1,341 shares are Series B Preferred Stock that are currently convertible on a one-for-one basis into shares of Common Stock) held in the Jeffrey W. and Christina R. Bird Trust Agreement of which the reporting person is a trustee. The reporting person disclaims beneficial ownership of the trust’s shares except as to the reporting person’s pecuniary interest in the trust.

**

Includes 1,292,302 shares of Series B Preferred Stock held by Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Associates, L.P., Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P. that are currently convertible on a one-for-one basis into shares of Common Stock. The reporting person is a Managing Director of the General Partner of Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P., and a General Partner of Sutter Hill Associates, L.P. The reporting person disclaims beneficial ownership of these partnerships’ shares except as to the reporting person’s pecuniary interest in the partnerships.

Item 1.

(a)

Name of Issuer
eLoyalty Corporation

(b)

Address of Issuer’s Principal Executive Offices
150 Field Drive, Suite 250, Lake Forest, Illinois 60045

Item 2.

(a)

Name of Person Filing
Exhibit A is hereby incorporated by reference

(b)

Address of Principal Business Office or, if none, Residence
See Exhibit A

(c)

Citizenship
See Exhibit A

(d)

Title of Class of Securities
Common Stock

(e)

CUSIP Number
290151307

Item 3.

If this statement is filed pursuant to §§240.13d-1(b) or 240.13d-2(b) or (c), check whether the person filing is a:

(a)

o

Broker or dealer registered under section 15 of the Act (15 U.S.C. 78o).

(b)

o

Bank as defined in section 3(a)(6) of the Act (15 U.S.C. 78c).

(c)

o

Insurance company as defined in section 3(a)(19) of the Act (15 U.S.C. 78c).

(d)

o

Investment company registered under section 8 of the Investment Company Act of 1940 (15 U.S.C 80a-8).

(e)

o

An investment adviser in accordance with §240.13d-1(b)(1)(ii)(E);

(f)

o

An employee benefit plan or endowment fund in accordance with §240.13d-1(b)(1)(ii)(F);

(g)

o

A parent holding company or control person in accordance with § 240.13d-1(b)(1)(ii)(G);

(h)

o

A savings associations as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813);

(i)

o

A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940 (15 U.S.C. 80a-3);

(j)

o

Group, in accordance with §240.13d-1(b)(1)(ii)(J).

N/A

Item 4.

Ownership

Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1.

(a)

Amount beneficially owned:   

See Exhibit A which is hereby incorporated by reference and related pages 2 to 13

(b)

Percent of class:   

See Exhibit A which is hereby incorporated by reference and related pages 2 to 13

(c)

Number of shares as to which the person has:

(i)

Sole power to vote or to direct the vote   

***

(ii)

Shared power to vote or to direct the vote    

***

(iii)

Sole power to dispose or to direct the disposition of   

***

(iv)

Shared power to dispose or to direct the disposition of   

***

*** See Exhibit A which is hereby incorporated by reference and related pages 2 to 13. Messrs. Anderson, Baker, Younger, Coxe, Sands, Gaither, White and Bird are Managing Directors of the General Partner of Sutter Hill Ventures, A California Limited Partnership, Sutter Hill Entrepreneurs Fund (AI), L.P. and Sutter Hill Entrepreneurs Fund (QP), L.P. They are also General Partners of Sutter Hill Associates, L.P. As such, they share the voting and disposition powers over the shares held by the partnerships.

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   o.

N/A

Item 6.

Ownership of More than Five Percent on Behalf of Another Person

N/A

Item 7.

Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person

N/A

Item 8.

Identification and Classification of Members of the Group

See Exhibit A

Item 9.

Notice of Dissolution of Group

N/A

Item 10.

Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

2/11/2005

Date

Sutter Hill Ventures, A California Limited Partnership

/s/ Tench Coxe

Signature

Tench Coxe
Managing Director of the General Partner

Name/Title

Sutter Hill Associates, L.P.

/s/ Tench Coxe

Signature

Tench Coxe
General Partner

Name/Title

Sutter Hill Entrepreneurs Fund (AI), L.P.

/s/ Tench Coxe

Signature

Tench Coxe
Managing Director of the General Partner

Name/Title

Sutter Hill Entrepreneurs Fund (QP), L.P.

/s/ Tench Coxe

Signature

Tench Coxe
Managing Director of the General Partner

Name/Title

/s/ David L. Anderson

Signature

/s/ G. Leonard Baker, Jr.

Signature

/s/ William H. Younger, Jr.

Signature

/s/ Tench Coxe

Signature

/s/ Gregory P. Sands

Signature

/s/ James C. Gaither

Signature

/s/ James N. White

Signature

/s/ Jeffrey W. Bird

Signature

Aggregate Number of
Shares Beneficially Owned

% of

Name of Originator

Individual

Aggregate

Total Shares

Sutter Hill Ventures, A California Limited Partnership

1,313,054

 Note 10

11.3

%

Sutter Hill Associates, L.P.

322,078

 Note 11

2.8

%

Sutter Hill Entrepreneurs Fund (AI), L.P.

12,622

 Note 12

0.1

%

Sutter Hill Entrepreneurs Fund (QP), L.P.

31,973

 Note 13

0.3

%

David L. Anderson

43,265

 Note 2

0.4

%

1,722,992 Notes 1 & 14

14.9

%

G. Leonard Baker, Jr.

35,523

 Note 3

0.3

%

1,715,250 Notes 1 & 14

14.8

%

William H. Younger, Jr.

33,417

 Note 4

0.3

%

1,713,144 Notes 1 & 14

14.8

%

Tench Coxe

80,724

 Note 5

0.7

%

1,760,451 Notes 1 & 14

15.2

%

Gregory P. Sands

7,702

 Note 6

0.1

%

1,687,429 Notes 1 & 14

14.6

%

James C. Gaither

6,489

 Note 7

0.1

%

1,686,216 Notes 1 & 14

14.6

%

James N. White

5,777

 Note 8

0.0

%

1,685,504 Notes 1 & 14

14.5

%

Jeffrey W. Bird

4,600

 Note 9

0.0

%

1,684,327 Notes 1 & 14

14.5

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