-----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, R3yPQL21EK9q7atyxKfVTBgRB31MwAx7Lf3fIBw+zOf4YfPYFgQ6ffXXeYHsDi/N UGdsD77kJJERGZHyjxEHKg== 0000950129-06-005250.txt : 20060510 0000950129-06-005250.hdr.sgml : 20060510 20060510111916 ACCESSION NUMBER: 0000950129-06-005250 CONFORMED SUBMISSION TYPE: SC 13G/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20060510 DATE AS OF CHANGE: 20060510 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: MICROCHIP TECHNOLOGY INC CENTRAL INDEX KEY: 0000827054 STANDARD INDUSTRIAL CLASSIFICATION: SEMICONDUCTORS & RELATED DEVICES [3674] IRS NUMBER: 860629024 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: SC 13G/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-43325 FILM NUMBER: 06824094 BUSINESS ADDRESS: STREET 1: 2355 W CHANDLER BLVD CITY: CHANDLER STATE: AZ ZIP: 85224-6199 BUSINESS PHONE: 4807867200 MAIL ADDRESS: STREET 1: 2355 WEST CHANDLER BLVD CITY: CHANDLER STATE: AZ ZIP: 85224-6199 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: AMVESCAP PLC/LONDON/ CENTRAL INDEX KEY: 0000914208 STANDARD INDUSTRIAL CLASSIFICATION: INVESTMENT ADVICE [6282] IRS NUMBER: 000000000 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: SC 13G/A BUSINESS ADDRESS: STREET 1: 30 FINSBURY SQUARE STREET 2: LONDON EC2A 1AG CITY: ENGLAND STATE: X0 ZIP: EC2A 1AG BUSINESS PHONE: 442076380731 MAIL ADDRESS: STREET 1: 30 FINSBURY SQUARE STREET 2: LONDON EC2A 1AG CITY: ENGLAND STATE: X0 ZIP: EC2A 1AG FORMER COMPANY: FORMER CONFORMED NAME: AMVESCAP /LONDON/ DATE OF NAME CHANGE: 19971121 FORMER COMPANY: FORMER CONFORMED NAME: AMVESCO PLC /LONDON/ DATE OF NAME CHANGE: 19970612 FORMER COMPANY: FORMER CONFORMED NAME: INVESCO PLC /LONDON DATE OF NAME CHANGE: 19940107 SC 13G/A 1 h36032esc13gza.txt AMVESCAP PLC FOR MICROCHIP TECHNOLOGY INC. UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2)* Microchip Technology Inc. (Name of Issuer) Common Stock, $.001 par value per share (Title of Class of Securities) 595017104 (CUSIP Number) April 30, 2006 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [X] Rule 13d-1(b) [ ] Rule 13d-1(c) [ ] Rule 13d-1(d) * 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). SCHEDULE 13G CUSIP No. 595017104 - -------------------------------------------------------------------------------- 1. Names of Reporting Persons. I.R.S. Identification Nos. of above persons (entities only). AMVESCAP PLC AIM Advisors, Inc. AIM Capital Management, Inc. AIM Private Asset Management, Inc. Atlantic Trust Company, N.A. INVESCO Asset Management GmbH INVESCO Institutional (N.A.), Inc. INVESCO Taiwan Limited Stein Roe Investment Counsel, Inc. - -------------------------------------------------------------------------------- 2. Check the Appropriate Box if a Member of a Group (see Instructions) (a) [ ] (b) [ ] - -------------------------------------------------------------------------------- 3. SEC Use Only _______________________________________________ - -------------------------------------------------------------------------------- 4. Citizenship or Place of Organization AMVESCAP PLC: England AIM Advisors, Inc: United States AIM Capital Management, Inc.: United States AIM Private Asset Management, Inc.: United States Atlantic Trust Company, N.A.: United States INVESCO Asset Management GmbH: Germany INVESCO Institutional (N.A.), Inc.: United States INVESCO Taiwan Limited: Taiwan Stein Roe Investment Counsel, Inc.: United States - -------------------------------------------------------------------------------- 5. Sole Voting Power 10,399,521. Such shares are held by the following entities in the respective amounts listed: AIM Advisors, Inc 7,315,016 AIM Capital Management, Inc. 590,043 AIM Private Asset Management, Inc. 269 Atlantic Trust Company, N.A. 1,164,964 INVESCO Asset Management GmbH 4,254 INVESCO Institutional (N.A.), Inc. 0 INVESCO Taiwan Limited 40,000 Stein Roe Investment Counsel, Inc. 1,284,975 ----------------------------------------------------------- 6. Shared Voting Power _______________ Number of Shares ----------------------------------------------------------- Beneficially Owned by Each Reporting 7. Sole Dispositive Power 10,399,521. Such shares are Person With held by the following entities in the respective amounts listed: AIM Advisors, Inc 7,315,016 AIM Capital Management, Inc. 590,043 AIM Private Asset Management, Inc. 269 Atlantic Trust Company, N.A. 1,164,964 INVESCO Asset Management GmbH 4,254 INVESCO Institutional (N.A.), Inc. 0 INVESCO Taiwan Limited 40,000 Stein Roe Investment Counsel, Inc. 1,284,975 ----------------------------------------------------------- 8. Shared Dispositive Power _______________ - -------------------------------------------------------------------------------- 9. Aggregate Amount Beneficially Owned by Each Reporting Person 10,399,521 - -------------------------------------------------------------------------------- 10. Check if the Aggregate Amount in Row (9) Excludes Certain Shares (See Instructions) N/A - -------------------------------------------------------------------------------- 11. Percent of Class Represented by Amount in Row (9) 4.88% ---- - -------------------------------------------------------------------------------- 12. Type of Reporting Person (See Instructions) IA, HC. See Items 2 and 3 of this statement. - -------------------------------------------------------------------------------- SCHEDULE 13G Item 1(a) Name of Issuer: Microchip Technology, Inc. Item 1(b) Address of Issuer's Principal Executive Offices: 2355 West Chandler Boulevard Chandler, AZ 85224-6199 Item 2(a) Name of Person Filing: AMVESCAP PLC In accordance with Securities and Exchange Commission Release No. 34-39538 (January 12, 1998), this statement on Schedule 13G or amendment thereto is being filed by AMVESCAP PLC ("AMVESCAP"), a U.K. entity, on behalf of itself and its subsidiaries listed in Item 4 of the cover of this statement. AMVESCAP through such subsidiaries provides investment management services to institutional and individual investors worldwide. Executive officers and directors of AMVESCAP or its subsidiaries may beneficially own shares of the securities of the issuer to which this statement relates (the "Shares"), and such Shares are not reported in this statement. AMVESCAP and its subsidiaries disclaim beneficial ownership of Shares beneficially owned by any of their executive officers and directors. Each of AMVESCAP's direct and indirect subsidiaries also disclaim beneficial ownership of Shares beneficially owned by AMVESCAP and any other subsidiary. Item 2(b) Address of Principal Business Office: 11 Devonshire Square London EC2M 4YR England Item 2(c) Citizenship: See the response to Item 2(a) of this statement. Item 2(d) Title of Class of Securities: Common Stock, $.001 par value per share Item 2(e) CUSIP Number: S595017104 Item 3 Type of Reporting Person: An investment adviser in accordance with section 240.13d-1(b)(1)(ii)(E) A parent holding company or control person in accordance with section 240.13d-1(b)(1)(ii)(G) As noted in Item 2 above, AMVESCAP is making this filing on behalf of its subsidiaries listed herein. Each of these entities is either an investment adviser registered with the United States Securities Exchange Commission under Section 203 of the Investment Advisers Act of 1940, as amended, or under similar laws of other jurisdictions. AMVESCAP is a holding company. Item 4 Ownership: Please see responses to Items 5-8 on the cover of this statement which are incorporated herein by reference. 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 [X] 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 Reporting on By the Parent Holding Company: Please see Item 3 of this statement, which is incorporated herein by reference. Item 8 Identification and Classification of Members of the Group: N/A Item 9 Notice of Dissolution of a 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 acquired and are held in the ordinary course of business and 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. May 10, 2006 Date /s/ Lisa Brinkley ---------------------------------------- Signature Lisa Brinkley Chief Compliance Officer AMVESCAP PLC -----END PRIVACY-ENHANCED MESSAGE-----