-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, NDsrB2bFNO9uQX5j0BwpFtAJ0ldj2vUwg9igt0YfXmRFMAwQMxKvr99t4CPlvki2 d/R9sMujeMMqvJJAmubNzA== 0000950005-99-000538.txt : 19990615 0000950005-99-000538.hdr.sgml : 19990615 ACCESSION NUMBER: 0000950005-99-000538 CONFORMED SUBMISSION TYPE: SC 13D PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 19990611 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: F5 NETWORKS INC CENTRAL INDEX KEY: 0001048695 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-COMPUTER INTEGRATED SYSTEMS DESIGN [7373] IRS NUMBER: 911714307 STATE OF INCORPORATION: WA FISCAL YEAR END: 0930 FILING VALUES: FORM TYPE: SC 13D SEC ACT: SEC FILE NUMBER: 005-56407 FILM NUMBER: 99644470 BUSINESS ADDRESS: STREET 1: 200 FIRST AVE WEST STREET 2: STE 500 CITY: SEATTLE STATE: WA ZIP: 98119 BUSINESS PHONE: 2065050800 MAIL ADDRESS: STREET 1: 200 FIRST AVE WEST STREET 2: STE 500 CITY: SEATTLE STATE: WA ZIP: 98119 FORMER COMPANY: FORMER CONFORMED NAME: F5 LABS INC DATE OF NAME CHANGE: 19990305 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: MENLO VENTURES VII LP CENTRAL INDEX KEY: 0001027182 STANDARD INDUSTRIAL CLASSIFICATION: [] IRS NUMBER: 943253385 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13D BUSINESS ADDRESS: STREET 1: 3000 SAND HILL ROAD STREET 2: BLDG 4 SUITE 100 CITY: MENLO PARK STATE: CA ZIP: 94025 BUSINESS PHONE: 6508548540 MAIL ADDRESS: STREET 1: 3000 SAND HILL ROAD STREET 2: BUILDING 4, SUITE 100 CITY: MENLO PARK STATE: CA ZIP: 94025 SC 13D 1 SC 13D SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Amendment No. ___ Under the Securities Exchange Act of 1934 F5 NETWORKS, INC. ------------------------------ (Name of Issuer) Common Stock ------------------------------ (Title of Class of Securities) 315616102 ------------------------------ (CUSIP Number) Catherine C. Shaw 3000 Sand Hill Road, Building 4, Suite 100 Menlo Park, CA 94025 (650) 854-8540 ------------------------------ (Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications) June 3 , 1999 ------------------------------ (Date of Event which Requires Filing of this Statement) 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 ss 240.13d-1(e), 240.13d-1(f) or 240.13d-1(g), check the following box. NOTE: Schedules filed in paper format shall include a signed original and five copies of the schedule, including all exhibits. See ss 240.13d-7(b) for other parties to whom copies are to be sent. * 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 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). (Continued on following page(s)) Page 1 of 15 pages
CUSIP No. 315616102 13D Page 2 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons Menlo Ventures VII, L.P. - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* WC - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e) : - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization Delaware - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power 1,619,820 Beneficially Owned By Each Reporting Person With (8) Shared Voting Power -0- (9) Sole Dispositive Power 1,619,820 (10) Shared Dispositive Power -0- (11) Aggregate Amount Beneficially Owned By Each Reporting Person 1,619,820 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 9.06% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person PN - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
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CUSIP No. 315616102 13D Page 3 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons Menlo Entrepreneurs Fund VII, L.P. - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* AF - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e) : - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization Delaware - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power 68,032 Beneficially Owned By Each Reporting Person With (8) Shared Voting Power -0- (9) Sole Dispositive Power 68,032 (10) Shared Dispositive Power -0- (11) Aggregate Amount Beneficially Owned By Each Reporting Person 68,032 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 0.40% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person PN - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
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CUSIP No. 315616102 13D Page 4 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons MV Management VII, L.L.C. - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* WC - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e) : - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization Delaware - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power 1,687,852 Beneficially Owned By Each Reporting Person With (8) Shared Voting Power -0- (9) Sole Dispositive Power 1,687,852 (10) Shared Dispositive Power -0- (11) Aggregate Amount Beneficially Owned By Each Reporting Person 1,687,852 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 9.46% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person CO - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
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CUSIP No. 315616102 13D Page 5 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons Thomas H. Bredt - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* AF - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e) : - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization U.S.A. - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power -0- Beneficially Owned By Each Reporting Person With (8) Shared Voting Power 1,687,852 (9) Sole Dispositive Power -0- (10) Shared Dispositive Power 1,687,852 (11) Aggregate Amount Beneficially Owned By Each Reporting Person 1,687,852 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 9.46% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person IN - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
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CUSIP No. 315616102 13D Page 6 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons Douglas C. Carlisle - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* AF - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e) : - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization U.S.A. - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power -0- Beneficially Owned By Each Reporting Person With (8) Shared Voting Power 1,687,852 (9) Sole Dispositive Power -0- (10) Shared Dispositive Power 1,687,852 (11) Aggregate Amount Beneficially Owned By Each Reporting Person 1,687,852 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 9.46% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person IN - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
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CUSIP No. 315616102 13D Page 7 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons Sonja L. Hoel - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* AF - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e) : - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization U.S.A. - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power -0- Beneficially Owned By Each Reporting Person With (8) Shared Voting Power 1,687,852 (9) Sole Dispositive Power -0- (10) Shared Dispositive Power 1,687,852 (11) Aggregate Amount Beneficially Owned By Each Reporting Person 1,687,852 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 9.46% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person IN - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
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CUSIP No. 315616102 13D Page 8 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons John W. Jarve - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* AF - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e): - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization U.S.A. - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power -0- Beneficially Owned By Each Reporting Person With (8) Shared Voting Power 1,687,852 (9) Sole Dispositive Power -0- (10) Shared Dispositive Power 1,687,852 (11) Aggregate Amount Beneficially Owned By Each Reporting Person 1,687,852 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 9.46% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person IN - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
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CUSIP No. 315616102 13D Page 9 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons Michael D. Laufer - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* AF - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e) : - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization U.S.A. - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power -0- Beneficially Owned By Each Reporting Person With (8) Shared Voting Power 1,687,852 (9) Sole Dispositive Power -0- (10) Shared Dispositive Power 1,687,852 (11) Aggregate Amount Beneficially Owned By Each Reporting Person 1,687,852 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 9.46% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person IN - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
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CUSIP No. 315616102 13D Page 10 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons H. D. Montgomery - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* AF - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e) : - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization U.S.A. - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power -0- Beneficially Owned By Each Reporting Person With (8) Shared Voting Power 1,687,852 (9) Sole Dispositive Power -0- (10) Shared Dispositive Power 1,687,852 (11) Aggregate Amount Beneficially Owned By Each Reporting Person 1,687,852 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 9.46% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person IN - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
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CUSIP No. 315616102 13D Page 11 of 15 Pages - ------------------------------------------------------------------------------------------------------------------------------------ (1) Names of Reporting Persons. SS or I.R.S. Identification Nos. of Above Persons Mark A. Siegel - ------------------------------------------------------------------------------------------------------------------------------------ (2) Check The Appropriate Box If A Member Of A Group (a) : (b) X - ------------------------------------------------------------------------------------------------------------------------------------ (3) SEC Use Only - ------------------------------------------------------------------------------------------------------------------------------------ (4) Source Of Funds* AF - ------------------------------------------------------------------------------------------------------------------------------------ (5) Check Box If Disclosure Of Legal Proceedings Is Required Pursuant To Items 2(d) Or 2(e) : - ------------------------------------------------------------------------------------------------------------------------------------ (6) Citizenship Or Place Of Organization U.S.A. - ------------------------------------------------------------------------------------------------------------------------------------ Number Of Shares (7) Sole Voting Power -0- Beneficially Owned By Each Reporting Person With (8) Shared Voting Power 1,687,852 (9) Sole Dispositive Power -0- (10) Shared Dispositive Power 1,687,852 (11) Aggregate Amount Beneficially Owned By Each Reporting Person 1,687,852 - ------------------------------------------------------------------------------------------------------------------------------------ (12) Check If The Aggregate Amount In Row (11) Excludes Certain Shares* - ------------------------------------------------------------------------------------------------------------------------------------ (13) Percent Of Class Represented By Amount In Row (11) 9.46% - ------------------------------------------------------------------------------------------------------------------------------------ (14) Type Of Reporting Person IN - ------------------------------------------------------------------------------------------------------------------------------------ *SEE INSTRUCTION BEFORE FILLING OUT!
11 Page 12 of 15 Pages ITEM 1. SECURITY AND ISSUER Class of Securities: Common Stock Issuer: F5 Networks, Inc. Principal Address: 200 First Avenue West, Suite 500 Seattle, Washington 98119 ITEM 2. IDENTITY AND BACKGROUND (a)-(c) The undersigned hereby file this Schedule 13D Statement on behalf of Menlo Ventures VII, L.P. ("MV VII"), Menlo Entrepreneurs Fund VII, L.P. ("MEF VII"), MV Management VII, L.L.C. ("MVM VII"), Thomas H. Bredt ("THB"), Douglas C. Carlisle ("DCC"), Sonja L. Hoel ("SLH"), John W. Jarve ("JWJ"), Michael D. Laufer ("MDV"), H. D. Montgomery ("HDM") and Mark A. Siegel ("MAS"). The principal business and office address for MV VII, MEF VII, MVM VII, THB, DCC, SLH, JWJ, MDL, HDM and MAS is 3000 Sand Hill Road, Building 4, Suite 100, Menlo Park, California, 94025. MV VII and MEF VII are venture capital investment partnerships. MVM VII is the general partner of MV VII and MEF VII. THB, DCC, SLH, JWJ, MDL, HDM and MAS are managing members of MV VII. (d)-(e) Not Applicable (f) MV VII and MEF VII are Delaware limited partnerships. MVM VII is a Delaware limited liability company. THB, DCC, SLH, JWJ, MDL, HDM and MAS are citizens of the United States. ITEM 3. SOURCE AND AMOUNT OF FUNDS OR OTHER CONSIDERATION The purchases by MV VII and MEF VII were made from working capital. ITEM 4. PURPOSE OF TRANSACTION The acquisitions of the securities of the Issuer by MV VII and MEF VII were made for investment. ITEM 5. INTEREST IN SECURITIES OF THE ISSUER (a) MV VII is the direct beneficial owner of 1,619,820 shares of Common Stock, or approximately 9.06% of the shares deemed outstanding by the Issuer (17,877,469) as of June 4, 1999. MEF VII is the direct beneficial owner of 68,032 shares of Common Stock, or approximately 0.40% of the shares deemed outstanding by the Issuer (17,877,469) as of June 4, 1999. 12 Page 13 of 15 Pages (b) The general partner of MV VII and MEF VII, MVM VII, manages the shares held by MV VII and MEF VII. THB, DCC, SLH, JWJ, MDL, HDM and MAS, acting together, have the power to direct the vote and/or disposition of the shares held by MV VII AND MEF VII. (c) Transactions effected in the past 60 days by the persons listed in Item 2 are disclosed in (a) above. (d) Except as described in this Schedule 13D Statement, no person has the power to direct the receipt of dividends on or the proceeds of sales of the shares of Common Stock owned by MV VII and MEF VII. (e) Not Applicable ITEM 6. CONTRACTS, ARRANGEMENTS, UNDERSTANDINGS OR RELATIONSHIPS WITH RESPECT TO THE SECURITIES OF THE ISSUER To the best knowledge of the undersigned, there are no contracts, understandings, arrangements, or relationships (legal or otherwise) giving the persons named in Item 2 and between such persons and any other person with respect to the securities of Issuer, including, but not limited to, transfer or voting of any of the Issuer's securities, finder's fees, joint ventures, loan or option agreement, puts or calls, guarantees of profits, divisions of profits or loss, or the giving or withholding of proxies. ITEM 7. EXHIBITS Exhibit A: Joint Filing Statement. 13 Page 14 of 15 Pages SIGNATURE 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. Menlo Ventures VII, L.P. By: MV Management VII, L.L.C. Its General Partner By: /s/ Douglas C. Carlisle --------------------------------- Managing Member Menlo Entrepreneurs Fund VII, L.P. By: MV Management VII, L.L.C. Its General Partner By: /s/ Douglas C. Carlisle --------------------------------- Managing Member MV Management VII, L.L.C. By: /s/ Douglas C. Carlisle --------------------------------- Managing Member /s/ Thomas H. Bredt /s/ Michael D. Laufer --------------------------------- ----------------------------- Thomas H. Bredt Michael D. Laufer /s/ Douglas C. Carlisle /s/ H. D. Montgomery --------------------------------- ----------------------------- Douglas C. Carlisle H. D. Montgomery /s/ Sonja L. Hoel /s/ Mark A. Siegel --------------------------------- ----------------------------- Sonja L. Hoel Mark A. Siegel /s/ John W. Jarve --------------------------------- John W. Jarve 14 EXHIBIT A Page 15 of 15 Pages Joint Filing Statement We, the undersigned, hereby express our agreement that the attached Schedule 13D is filed on behalf of each of us. Menlo Ventures VII, L.P. By: MV Management VII, L.L.C. Its General Partner By: /s/ Douglas C. Carlisle --------------------------------- Managing Member Menlo Entrepreneurs Fund VII, L.P. By: MV Management VII, L.L.C. Its General Partner By: /s/ Douglas C. Carlisle --------------------------------- Managing Member MV Management VII, L.L.C. By: /s/ Douglas C. Carlisle --------------------------------- Managing Member /s/ Thomas H. Bredt /s/ Michael D. Laufer --------------------------------- ----------------------------- Thomas H. Bredt Michael D. Laufer /s/ Douglas C. Carlisle /s/ H. D. Montgomery --------------------------------- ----------------------------- Douglas C. Carlisle H. D. Montgomery /s/ Sonja L. Hoel /s/ Mark A. Siegel --------------------------------- ----------------------------- Sonja L. Hoel Mark A. Siegel /s/ John W. Jarve --------------------------------- John W. Jarve 15 -----END PRIVACY-ENHANCED MESSAGE-----