DONALDSON Co INC — Director's Dealing 2005

Sep 22, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DONALDSON CO INC (DCI)
CIK: 0000029644
Period of Report: 2005-09-20

Reporting Person: COOK WILLIAM M (Chairman, President and CEO)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-09-20	Common Stock	A	29.047	$29.13	Acquired	6293	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	7500	Indirect
Common Stock	4326	Indirect
Common Stock	37594	Indirect
Common Stock	201456	Direct

Footnotes

F1: Share total converted from the 401(k) Donaldson Stock Fund which is unitized.