WD 40 CO — Director's Dealing 2010

Dec 8, 2010

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WD 40 CO (WDFC)
CIK: 0000105132
Period of Report: 2010-12-06

Reporting Person: FREEMAN MICHAEL L (Division President, Americas)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2010-12-06	Common Stock	M	100	$29.30	Acquired	26680	Direct
2010-12-06	Common Stock	S	100	$39.99	Disposed	26580	Direct
2010-12-07	Common Stock	M	4017	$29.30	Acquired	30597	Direct
2010-12-07	Common Stock	S	4017	$39.99	Disposed	26580	Direct
2010-12-08	Common Stock	M	5883	$29.3	Acquired	32463	Direct
2010-12-08	Common Stock	S	5883	$40.27	Disposed	26580	Direct

Derivative Transactions

Date	Security	Exercise Price	Code	Shares	A/D	Expiration	Underlying	Ownership
2010-12-06	Non-qualified Stock Option	$29.30	M	100	Disposed	2013-09-23	Common Stock (100)	Direct
2010-12-07	Non-qualified Stock Option	$29.30	M	4017	Disposed	2013-09-23	Common Stock (4017)	Direct
2010-12-08	Non-qualified Stock Option	$29.30	M	5883	Disposed	2013-09-23	Common Stock (5883)	Direct

Footnotes

F1: Transaction pursuant to trading plan adopted pursuant to Rule 10b5-1 under Securities Exchange Act of 1934.

F2: Total includes 2,078 shares held in WD-40 Company Profit Sharing Plan (Company Stock Fund) account - estimated number of shares based upon equivalent value of units held. Also includes 8,359 Restricted Stock Units and 4,800 Performance Share Units.

F3: Not applicable.

F4: In addition to the reported options, the reporting person holds options to acquire 22,700 common shares as follows: 10,000 NQSO exercisable 10/17/09 at $35.99 exp. 10/17/16; and 12,700 NQSO at $36.03 exp. 10/16/17.