-----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, B7kLfncLY1Ot9w+5agocHeVljYNr4ysL4uDSWoWvKTojwRAr1tJZYsmUngf7J0at gq1cW0OwBCiiO6aQnsWGNg== 0000950135-07-000178.txt : 20070116 0000950135-07-000178.hdr.sgml : 20070115 20070116110742 ACCESSION NUMBER: 0000950135-07-000178 CONFORMED SUBMISSION TYPE: SC 13G PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20070116 DATE AS OF CHANGE: 20070116 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: DIONEX CORP /DE CENTRAL INDEX KEY: 0000708850 STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823] IRS NUMBER: 942647429 STATE OF INCORPORATION: CA FISCAL YEAR END: 0630 FILING VALUES: FORM TYPE: SC 13G SEC ACT: 1934 Act SEC FILE NUMBER: 005-34390 FILM NUMBER: 07530894 BUSINESS ADDRESS: STREET 1: 1228 TITAN WAY STREET 2: P O BOX 3603 CITY: SUNNYVALE STATE: CA ZIP: 94086-3603 BUSINESS PHONE: 4087370700 MAIL ADDRESS: STREET 1: 1228 TITAN WAY CITY: SUNNYVALE STATE: CA ZIP: 94088-3603 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: PICTET ASSET MANAGEMENT LTD CENTRAL INDEX KEY: 0001291274 IRS NUMBER: 000000000 STATE OF INCORPORATION: X0 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G BUSINESS ADDRESS: STREET 1: TOWER 42, LEVEL 37 STREET 2: 25 OLD BROAD STREET CITY: LONDON STATE: X0 ZIP: EC2N 1HQ BUSINESS PHONE: 44 207 847 5000 MAIL ADDRESS: STREET 1: TOWER 42, LEVEL 37 STREET 2: 25 OLD BROAD STREET CITY: LONDON STATE: X0 ZIP: EC2N 1HQ FORMER COMPANY: FORMER CONFORMED NAME: PICTET INTERNATIONAL MANAGEMENT LTD DATE OF NAME CHANGE: 20040521 SC 13G 1 b63746a8sc13g.txt PICTET ASSET MANAGEMENT LIMITED ("PAM LTD") SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 DIONEX CORPORATION (Name of Issuer) COMMON STOCK (Title of Class of Securities) 254546104 (CUSIP Number) 12/01/2006 (Date of Event Which Requires Filing of this Statement) Check 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 No. 254546104 13G Page 1 of 1 Pages - ------------------- ----------------- - -------------------------------------------------------------------------------- 1 Names of Reporting Persons/I.R.S. Identification Nos. of Above Persons (Entities Only) Pictet Asset Management Limited ("PAM LTD") The reporting person disclaim beneficial ownership of the shares reported, which are owned of record and beneficially by three non-U.S. investment funds, both managed by PAM LTD. - -------------------------------------------------------------------------------- 2 Check the Appropriate Box if a Member of a Group (a) [ ] (b) [ ] - -------------------------------------------------------------------------------- 3 SEC Use Only - -------------------------------------------------------------------------------- 4 Citizenship or Place of Organization Pictet Asset Management Limited - United Kingdom - -------------------------------------------------------------------------------- 5 Sole Voting Power: Pictet Asset Management Limited: 0 Number of ----------------------------------------------------------------- Shares 6 Shared Voting Power: Beneficially Owned by Pictet Asset Management Limited: None Each ----------------------------------------------------------------- Reporting 7 Sole Dispositive Power: Person With Pictet Asset Management Limited: 0 ----------------------------------------------------------------- 8 Shared Dispositive Power: Pictet Asset Management Limited: None - -------------------------------------------------------------------------------- 9 Aggregate Amount Beneficially Owned by Each Reporting Person Pictet Asset Management Limited: 0 - -------------------------------------------------------------------------------- 10 Check if the Aggregate Amount in Row (9) Excludes Certain Shares [ ] - -------------------------------------------------------------------------------- 11 Percent of Class Represented by Amount in Row (9) Pictet Asset Management Limited: 0% - -------------------------------------------------------------------------------- 12 Type of Reporting Person: Pictet Asset Management Limited: IA - -------------------------------------------------------------------------------- Item 1. (a) Name of Issuer: DIONEX CORPORATION (b) Address of Issuer's Principal Executive Offices: 1228 TITAN WAY SUNNYVALE CA, 94085 UNITED STATES Item 2. (a) Names of Person Filing: Pictet Asset Management Limited ("PAM LTD") (b) Address of Principal Business Office or, if none, Residence: Pictet Asset Management Limited: Tower 42 Level 37 25 Old Broad Street London EC2N 1HQ UNITED KINGDOM (c) Citizenship: Pictet Asset Management Limited: United Kingdom (d) Title of Class Securities: COMMON STOCK (e) CUSIP Number: 254546104 Item 3. If this statement is filed pursuant to Rule 13d-1 (b), or 13d-2 (b) or (c), check whether the person is A Not applicable. Item 4. Ownership The reporting persons disclaim beneficial ownership of the shares reported, which are owned of record and beneficially by three non-U.S. investment funds, both are managed by PAM LTD. (a) Amount Beneficially Owned: Pictet Asset Management Limited: 0 (b) Percent of Class: Pictet Asset Management Limited: 0% (c) Number of shares as to which such person has: Pictet Asset Management Limited: (i) sole power to vote or to direct the vote: 0 (ii) shared power to vote or to direct the vote: None (iii) sole power to dispose or to direct the disposition of: 0 (iv) shared power to dispose or to direct the disposition of: None Item 5. Ownership of Five Percent or Less of a Class Not applicable. 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 See answer to Item 2 (a) Item 8. Identification and Classification of Members of the Group Not applicable. Item 9. Notice of Dissolution of the Group Not applicable. 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. 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. Date: 11th January 2007 /s/ David Cawthrow ---------------------------------------- David Cawthrow Chief Compliance Officer AGREEMENT OF REPORTING PERSONS The undersigned herby agree that the foregoing Schedule 13G is filed on behalf of the undersigned. Pictet Asset Management Limited By: /s/ David Cawthrow --------------------------------- David Cawthrow, Chief Compliance Officer -----END PRIVACY-ENHANCED MESSAGE-----