WD 40 CO — Director's Dealing 2017

May 10, 2017

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: WD 40 CO (WDFC)
CIK: 0000105132
Period of Report: 2017-05-08

Reporting Person: CRIVELLO MARIO L (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2017-05-08	Common Stock	S	4726	$104.248	Disposed	223576	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	45785	Indirect

Footnotes

F1: Transaction pursuant to trading plan adopted pursuant to Rule 10b-5 under Securities Exchange Act of 1934.

F2: Average price per share based on sales between $105 and $103.45.

F3: The reporting person has sole voting and investment power over shares held in trust.

F4: Total includes 8,501 Restricted Stock Units (Common Stock equivalents).