TENNANT CO — Director's Dealing 2008

May 2, 2008

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: TENNANT CO (TNC)
CIK: 0000097134
Period of Report: 2008-04-29

Reporting Person: Coopersmith Steven M (VP, Global Marketing)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2008-04-29	Common Stock	M	4168	$16.39	Acquired	12033	Direct
2008-04-29	Common Stock	F	2654	$35.61	Disposed	9379	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2008-04-29	Stock Option (right to buy)	$16.39	M	4168	Disposed	2013-04-21	Common Stock (4168)	Direct
2008-04-29	Stock Option (right to buy)	$35.61	A	2654	Acquired	2013-04-21	Common Stock (2654)	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	1351.368	Indirect

Footnotes

F1: Options granted April 21, 2003 which vest in one-third increments on each of April 21, 2004, April 21, 2005 and April 21, 2006.

F2: Grant of reload options.