| SC 13G/A | 2020-02-12 | Neuberger Berman Group LLC | WD 40 CO | 947,686 | 6.9% | EDGAR |
| SC 13G/A | 2020-02-04 | BlackRock Inc. | WD 40 CO | 2,052,697 | 15.0% | EDGAR |
| SC 13G | 2020-02-04 | APG Asset Management US Inc. | WD 40 CO | 732,632 | 5.3% | EDGAR |
| SC 13G/A | 2019-02-13 | PARNASSUS INVESTMENTS /CA | WD 40 CO | 1,275,308 | 9.2% | EDGAR |
| SC 13G | 2019-02-13 | Neuberger Berman Group LLC | WD 40 CO | 726,916 | 5.2% | EDGAR |
| SC 13G/A | 2019-01-31 | BlackRock Inc. | WD 40 CO | 1,997,399 | 14.4% | EDGAR |
| SC 13G/A | 2019-01-10 | VANGUARD GROUP INC | WD 40 CO | 1,398,014 | 10.1% | EDGAR |
| SC 13G/A | 2018-02-13 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | WD 40 CO | 0 | 0.0% | EDGAR |
| SC 13G/A | 2018-02-12 | PARNASSUS INVESTMENTS /CA | WD 40 CO | 1,261,798 | 9.0% | EDGAR |
| SC 13G/A | 2018-02-09 | VANGUARD GROUP INC | WD 40 CO | 1,278,878 | 9.2% | EDGAR |
| SC 13G/A | 2018-01-19 | BlackRock Inc. | WD 40 CO | 1,743,617 | 12.5% | EDGAR |
| SC 13G/A | 2017-02-14 | PARNASSUS INVESTMENTS /CA | WD 40 CO | 1,312,853 | 9.3% | EDGAR |
| SC 13G/A | 2017-02-14 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | WD 40 CO | 725,730 | 5.1% | EDGAR |
| SC 13G/A | 2017-02-10 | VANGUARD GROUP INC | WD 40 CO | 1,172,961 | 8.3% | EDGAR |
| SC 13G/A | 2017-01-17 | BlackRock Inc. | WD 40 CO | 1,593,448 | 11.2% | EDGAR |
| SC 13G/A | 2016-10-07 | BlackRock Inc. | WD 40 CO | 1,423,903 | 10.0% | EDGAR |
| SC 13G/A | 2016-02-12 | PARNASSUS INVESTMENTS /CA | WD 40 CO | 1,253,923 | 8.7% | EDGAR |
| SC 13G/A | 2016-02-11 | VANGUARD GROUP INC | WD 40 CO | 1,066,322 | 7.4% | EDGAR |
| SC 13G/A | 2016-02-10 | KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC | WD 40 CO | 525,361 | 3.6% | EDGAR |
| SC 13G | 2016-02-09 | WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | WD 40 CO | 880,233 | 6.1% | EDGAR |