| WD-40 COMPANY |
| Registrant |
| /s/ JAY W. REMBOLT |
| JAY W. REMBOLT |
| Vice President and Chief Financial Officer |
| (Principal Financial and Accounting Officer) |
| Date: October 22, 2012 |
| /s/ GARRY O. RIDGE |
| GARRY O. RIDGE |
| Chief Executive Officer and Director |
| (Principal Executive Officer) |
| Date: October 22, 2012 |
| /s/ GILES H. BATEMAN |
| GILES H. BATEMAN, Director |
| Date: October 22, 2012 |
| /s/ PETER D. BEWLEY |
| PETER D. BEWLEY, Director |
| Date: October 22, 2012 |
| /s/ RICHARD A. COLLATO |
| RICHARD A. COLLATO, Director |
| Date: October 22, 2012 |
| /s/ MARIO L. CRIVELLO |
| MARIO L. CRIVELLO, Director |
| Date: October 22, 2012 |
| /s/ LINDA A. LANG |
| LINDA A. LANG, Director |
| Date: October 22, 2012 |
| /s/ GREGORY A. SANDFORT |
| GREGORY A. SANDFORT, Director |
| Date: October 22, 2012 |
| /s/ NEAL E. SCHMALE |
| NEAL E. SCHMALE, Director |
| Date: October 22, 2012 |