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## NYSE Listing 

The common shares of Donaldson Company, Inc. are traded on the New York Stock Exchange, under the symbol DCI. 

## Shareholder Information 

For any concerns relating to your current or prospective shareholdings, please contact Shareowner Services at (800)468-9716 or (651)450-4064. 

## Dividend Reinvestment Plan 

As of September 21, 2001, 1,107 of Donaldson Company’s approximately 1,799 shareholders of record were partici- pating in the Dividend Reinvestment Plan. Under the plan, shareholders can invest Donaldson Company dividends in additional shares of company stock. They may also make periodic voluntary cash investments for the purchase of company stock. 

Both alternatives are provided without service charges or brokerage commissions. Shareholders may obtain a brochure giving further details by writing Wells Fargo Bank Minnesota, N.A., Shareowner Services, P.O. Box 64854, St. Paul, MN 55164-0854. 

## SIX-YEAR QUARTERLY HIGH-LOW STOCK PRICES 

## Annual Meeting 

The annual meeting of shareholders will be held at 10 a.m. on Friday, November 16, 2001, at Donaldson Company, Inc., 1400 West 94th Street, Bloomington, Minnesota. You are welcome to attend. 

## 10-K Reports 

Copies of the Report 10-K, filed with the Securities and Exchange Commission, are available on request from Shareholder Services, Donaldson Company, Inc., M.S. 101, P.O. Box 1299, Minneapolis, MN 55440. 

## Auditors 

Arthur Andersen LLP Minneapolis, Minnesota 

## Public Relations Counsel 

Padilla Speer Beardsley Inc. Minneapolis, Minnesota 

## Transfer Agent and Registrar 

Wells Fargo Bank Minnesota, N.A. South St. Paul, Minnesota 

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