DONALDSON Co INC — Director's Dealing 2005

Oct 3, 2005

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: DONALDSON CO INC (DCI)
CIK: 0000029644
Period of Report: 2005-09-30

Reporting Person: GIERTZ JAMES R (Senior VP)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2005-09-30	Common Stock	A	7276	$30.53	Acquired	245617	Direct
2005-09-30	Common Stock	F	3223	$30.53	Disposed	242394	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	9722	Indirect
Common Stock	5920	Indirect
Common Stock	6824	Indirect

Footnotes

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