DONALDSON Co INC — Director's Dealing 2010

Mar 11, 2010

SEC Form 4/A — Form 4/A

Issuer: DONALDSON CO INC (DCI)
CIK: 0000029644
Period of Report: 2010-03-10

Reporting Person: Ward Jay L (Vice President)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-03-10	Common Stock	M	10000	$34.55	Acquired	26775	Direct
2010-03-10	Common Stock	F	8623	$44.12	Disposed	18152	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-03-10	Employee Stock Option (right to buy)	$34.55	M	10000	Disposed	2018-12-09	Common Stock (10000)	Direct
2010-03-10	Employee Stock Option (right to buy)	$44.12	A	8623	Acquired	2018-12-09	Common Stock (8623)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	448	Indirect
Common Stock	6449	Indirect