-----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, UqVdAvg1GIMeYo+wQAVuYoguDC0S9sSCMNOH5tySiMWooiQ+vbkLZS0GCTN8cQuS UlA2hMkV7Rtc+rPNtT0udg== 0001162663-03-000014.txt : 20030923 0001162663-03-000014.hdr.sgml : 20030923 20030923171923 ACCESSION NUMBER: 0001162663-03-000014 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20030923 GROUP MEMBERS: PIONEER GLOBAL ASSET MANAGEMENT FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: PIONEER INVESTMENT MANAGEMENT INC CENTRAL INDEX KEY: 0001102598 IRS NUMBER: 135657669 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: 60 STATE STREE CITY: BOSTON STATE: MA ZIP: 02109 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: ADAPTEC INC CENTRAL INDEX KEY: 0000709804 STANDARD INDUSTRIAL CLASSIFICATION: COMPUTER COMMUNICATIONS EQUIPMENT [3576] IRS NUMBER: 942748530 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-38119 FILM NUMBER: 03906603 BUSINESS ADDRESS: STREET 1: 691 S MILPITAS BLVD STREET 2: M/S25 CITY: MILPITAS STATE: CA ZIP: 95035 BUSINESS PHONE: 4089458600 MAIL ADDRESS: STREET 1: 691 SOUTH MILPITAS BLVD STREET 2: M/S25 CITY: MILPITAS STATE: CA ZIP: 95035 SC 13G 1 adaptec.txt ADAPTEC, INC. Washington, DC 20549 Under the Securities Exchange Act of 1934 ADAPTEC, INC. (Name of Issuer) Common (Title of Class of Securities) Date of Event Which Requires Filing of this Statement August 28, 2003 Check the appropriate box to designate the rule pursuant to which this Schedule is filed [ ] Rule 13d-1(b) [X] Rule 13d-1(c) [ ] Rule 13d-1(d) (CUSIP NUMBER) 00651F108 1) Name of Reporting Pioneer Global Asset Person Management S.p.A. IRS Identification 98-0362802 No. of Above 2) Check the Appropriate Box (a) of A Member of Group (See Instructions) (b) 3) SEC Use Only 4) Citizenship of Place of Organization Italy Number of (5) Sole Voting Shares Power 8,181,263 Beneficially Owned (6) Shared Voting by Each Reporting Power Person With (7) Sole Disposi- tive Power 8,181,263 (8) Shared Disposi- tive Power 9) Aggregate Amount Beneficially 8,181,263 Owned by Each Reporting Person 10 Check if the aggregate Amount in Row (9) Exclude Certain Shares (See Instructions) 11 Percent of Class Represented By Amount in Row 9. 7.03% 12) Type of Reporting Person (See Instructions) IA Item 1(a) Name of Issuer. ADAPTEC, INC. Item 1(b) Address of Issuer's Principal Executive Offices: 691 South Milpitas Blvd Milpitas, CA 95035 Item 2(a) Name of Person Filing: Pioneer Global Asset Management S.p.A. Item 2(b) Address of Principal Business Office: Galleria San Carlo 6, 20122 Milan, Italy Item 2(c) Citizenship: Italy Item 2(d) Title of Class of Securities: Common Stock Item 2(e) CUSIP Number: 00651F108 Item 3 The person filing this statement pursuant to Rule 13d-1(b) or 13d-2(b) is: (Inapplicable) Item 4. Ownership. (a) Amount Beneficially Owned: 8181263 (b) Percent of Class: 7.03% (c) Number of shares as to which such person has (i) sole power to vote or to direct the vote: 8,181,263 (ii) shared power to vote or to direct vote: 0 (iii) sole power to dispose or to direct disposition of: 8,181,263 (iv) shared power to dispose or to direct disposition: 0 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 here: Item 6. Ownership of More than Five Percent on Behalf of Another Person. Inapplicable. Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported On By the Parent Holding Company. Inapplicable. Item 8. Identification and Classification of Members of the Group. Inapplicable. Item 9. Notice of Dissolution of the Group. Inapplicable. Item 10. Certification. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired in the ordinary course of business and were not acquired for the purpose of and do not have the effect of changing or influencing the control of the issuer of such securities and were not acquired in connection with or as a participant in any transactions having such purposes or effect. After reasonable inquiry and to the best of my knowledge and believe, I certify that the information set forth in this statement is true, complete and correct. September 17, 2003 Date /s/Dario Frigerio Name: Dario Frigerio Title: Chief Executive Officer -----END PRIVACY-ENHANCED MESSAGE-----