ADVISORY, July 24, 2008 (PRIME NEWSWIRE) --

 What:
 Joseph C. Papa, Chairman and Chief Executive Officer of Perrigo
 Company (PRGO), will preside over the Opening Bell.

 Where:
 NASDAQ MarketSite - 4 Times Square - 43rd & Broadway - Broadcast Studio

 When:
 Friday, July 25, 2008 at 9:30 a.m. EDT

 Contacts:
 Art Shannon
 (269) 686-1709
 ajshannon@perrigo.com

 NASDAQ MarketSite:
 Robert Madden
 (646) 441-5045
 Robert.Madden@NASDAQOMX.com

Feed Information:

The opening bell is available from 9:20 a.m. to 9:35 a.m. on Galaxy 28 C/9, downlink frequency 3880 horizontal. The feed can also be found on Waterfront fiber 1623. If you have any questions, please contact Robert Madden at (646) 441-5045.

Radio Feed:

An audio transmission of the opening bell is also available from 9:20 a.m. to 9:35 a.m. on uplink IA6 C band / transponder 24, downlink frequency 4180 horizontal. The feed can be found on Waterfront fiber 1623 as well.

Webcast:

A live webcast of the NASDAQ Opening Bell will be available at: http://www.nasdaq.com/reference/marketsite_about.stm.

Photos:

To obtain a hi-resolution photograph of the Market Open, please go to http://www.nasdaq.com/reference/marketsite_events.stm and click on the market open of your choice.

About Perrigo Company (PRGO):

Perrigo Company is a leading global healthcare supplier that develops, manufactures and distributes over-the-counter (OTC) and prescription pharmaceuticals, nutritional products, active pharmaceutical ingredients (API) and consumer products. The Company is the world's largest manufacturer of OTC pharmaceutical products for the store brand market. The Company's primary markets and locations of manufacturing facilities are the United States, Israel, Mexico and the United Kingdom. Visit Perrigo on the Internet (http://www.perrigo.com).