-----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, FJQI08fa1GoZlr90TRGfjSuOv/cJ5IrjbXTWQgoDtGv4VwETm1LBsIvBC/hYqcB1 TiriBDHNGhIYtgxR11yASw== 0001072613-01-000017.txt : 20010223 0001072613-01-000017.hdr.sgml : 20010223 ACCESSION NUMBER: 0001072613-01-000017 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 3 FILED AS OF DATE: 20010214 GROUP MEMBERS: CHARLES RIVER PARTNERSHIP VIII GROUP MEMBERS: MICHAEL J. ZAK GROUP MEMBERS: RICHARD M. BURNES GROUP MEMBERS: TED R. DINTERSMITH SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: IBASIS INC CENTRAL INDEX KEY: 0001091756 STANDARD INDUSTRIAL CLASSIFICATION: SERVICES-BUSINESS SERVICES, NEC [7389] IRS NUMBER: 043332534 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: SEC FILE NUMBER: 005-57187 FILM NUMBER: 1539319 BUSINESS ADDRESS: STREET 1: 20 SECOND AVE CITY: BURLINGTON STATE: MA ZIP: 01803 BUSINESS PHONE: 7815057500 MAIL ADDRESS: STREET 1: 20 SECOND AVE CITY: BURLINGTON STATE: MA ZIP: 01803 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: CHARLES RIVER PARTNERSHIP VIII CENTRAL INDEX KEY: 0001105120 STANDARD INDUSTRIAL CLASSIFICATION: [] STATE OF INCORPORATION: DE FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 1000 WINTER STREET SUITE 3300 CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: 7814877060 MAIL ADDRESS: STREET 1: 1000 WINTER STREET SUITE 3300 CITY: WALTHAM STATE: MA ZIP: 02451 SC 13G/A 1 0001.txt SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G/A UNDER THE SECURITIES EXCHANGE ACT OF 1934 (AMENDMENT NO. 1 )* iBasis, Inc. - -------------------------------------------------------------------------------- (Name of Issuer) Common - -------------------------------------------------------------------------------- (Title of Class of Securities) 450732-10-2 - -------------------------------------------------------------------------------- (CUSIP Number) Check the following box if a fee is being paid with this / / statement. (A fee is not required only if the filing person: (1) has a previous statement on file reporting beneficial ownership of more than five percent of the class of securities described in Item 1; and (2) has filed no amendment subsequent thereto reporting beneficial ownership of five percent or less of such class.) (See Rule 13d-7.) *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). (Continued on following page(s)) Page 1 of 4 Pages SEC 1745 (10-85) CUSIP NO 450732-10-2 13G PAGE 2 OF 4 PAGES - -------------------------------------------------------------------------------- Item 1: (a) Name of Issuer: iBasis, Inc. (b) Address of Issuer's Principal Executive Offices: 20 Second Avenue Burlington, MA 01803 Item 2: (a) Name of Person Filing: Charles River VIII Partnership LP, Charles River VIII GP LP, Richard M. Burnes, Jr., Michael J. Zak, and Ted R. Dintersmith. Messrs. Burnes, Zak, and Dintersmith are the individual general partners of Charles River VII GP LP. (b) Address of Principal Business Office or, if none, Residence: The address of the principle business office of Charles River VIII LP and Charles River VIII GP LP and each of Messrs. Burnes, Zak, and Dintersmith is Charles River Ventures, 1000 Winter Street, Suite 3300, Waltham, MA 02451. (c) Citizenship: Charles River Partnership VIII LP and Charles River VIII GP LP are limited partnerships organized under the laws of the State of Delaware. Each of Messrs. Burnes, Dintersmith and Zak is a United States Citizen. (d) Title of Class of Securities: Common Stock. (e) CUSIP Number: 450732-10-2 Item 3: Not Applicable. Item 4: Ownership: Not Applicable. Item 5: Ownership of Five Percent or Less of a Class: This statement is being filed to report the fact that as of the date hereof each reporting person has ceased to be the beneficial owner of more than five percent of the common stock of the issuer. ALL OTHER ITEMS REPORTED ON THE SCHEDULE 13G DATED AS OF FEBRUARY 9, 2000 AND FILED ON BEHALF OF THE REPORTING PERSONS WITH RESPECT TO THE COMMON STOCK OF IBASIS, INC. REMAIN UNCHANGED. 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: 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 EX-99.1 2 0002.txt AGREEMENT CUSIP NO 450732-10-2 13G PAGE 3 OF 4 PAGES - -------------------------------------------------------------------------------- EXHIBIT 1 AGREEMENT Pursuant to Rule 13d-1 (f) (1) under the Securities and Exchange Act of 1934, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respects to the ownership by each of the undersigned of shares of iBasis, Inc. This Agreement may be executed in any number of counterparts, each of which shall be deemed an original. Executed this 12th day of February, 2001 Dated: February 12, 2001 Charles River Partnership VIII Limited Partnership By: Charles River VIII GP Limited Partnership By: /s/ Richard M. Burnes, Jr. ----------------------------- Richard M. Burnes, Jr. Authorized General Partner Charles River VIII GP Limited Partnership By: /s/ Richard M. Burnes, Jr. ----------------------------- Richard M. Burnes, Jr. Authorized General Partner /s/ Richard M. Burnes, Jr. ----------------------------- Richard M. Burnes, Jr. /s/ Ted R. Dintersmith ----------------------------- Ted R. Dintersmith /s/ Michael J. Zak ----------------------------- Michael J. Zak EX-99.2 3 0003.txt REPORTING PERSON RELATIONSHIPS CUSIP NO 450732-10-2 13G Page 4 of 4 Pages EXHIBIT 2 REPORTING PERSON RELATIONSHIPS On December 31, 2000, Charles River Partnership VIII Limited Partnership ("CRP VIII") was the registered holder of 3,641,730 shares of Be Free, Inc. common stock, and Charles River Partnership VIII-A Limited Partnership (CRP VIII-A) was the registered holder of 67,149 shares of Be Free, Inc. common stock. The general partner of CRP VIII and CRP VIII-A is Charles River VIII GP, Limited Partnership. Charles River VIII GP, LP disclaims beneficial ownership of the shares held by CRP VIII and CRP VIII-A in which it does not have a pecuniary interest. -----END PRIVACY-ENHANCED MESSAGE-----