ther is a dochtml February 4, 2009 - EX-2 - SC 13G: Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions | Microchip Technology Incorporated (MCHP)

Form: SC 13G

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

February 4, 2009

Documents

 

EXHIBIT 2

 

Waddell & Reed Investment Management Company - Tax ID No. 48-1106973

 

Investment Advisor registered under Section 203 of the Investment Advisor’s Act of 1940

 

Ivy Investment Management Company - Tax ID No. 03-0481447

 

Investment Advisor registered under Section 203 of the Investment Advisors Act of 1940

 

Austin, Calvert & Flavin, Inc. - Tax ID No. 74-2140265

 

Investment Advisor registered under Section 203 of the Investment Advisor’s Act of 1940