ther is a dochtml February 12, 2010 - EX-2 - SC 13G/A: 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/A

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 12, 2010

Documents

 

EXHIBIT 2

 

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

 

Investment Advisor registered under Section 203 of the Investment Advisors 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