William B. Noble serves as Executive at WD 40 CO, where they oversee executive responsibilities. Since joining the company, William B. Noble has executed 138 insider transactions totaling $6.2M, demonstrating a bearish approach to their equity position. Their most recent transaction on Oct 27, 2025 involved selling 316 shares valued at $0.
William B. Noble currently holds 8,097 shares of WD 40 CO (WDFC), valued at approximately $0. This represents their equity stake as Executive.
Based on SEC Form 4 filings, William B. Noble has been a net seller of WDFC stock. They have purchased $0 and sold $6.2M worth of shares.
William B. Noble's most recent insider trade was on Oct 27, 2025, when they sold 316 shares at $0.00 per share.
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| $N/A |
| Discretionary |
| Oct 24, 2023 | WDFC | $0 | Payment | 225 | $N/A | Discretionary |
| Oct 5, 2023 | WDFC | $0 | Award | 556 | $N/A | Discretionary |
| Oct 24, 2022 | WDFC | $0 | Payment | 198 | $N/A | Discretionary |
| Oct 10, 2022 | WDFC | $0 | Award | 649 | $N/A | Discretionary |
| Oct 22, 2021 | WDFC | $0 | Payment | 216 | $N/A | Discretionary |
| Oct 22, 2021 | WDFC | $0 | Payment | 393 | $N/A | Discretionary |
| Oct 22, 2021 | WDFC | $0 | Payment | 173 | $N/A | Discretionary |
| Oct 12, 2021 | WDFC | $0 | Award | 362 | $N/A | Discretionary |
| Oct 12, 2021 | WDFC | $0 | Award | 460 | $N/A | Discretionary |
| Oct 12, 2021 | WDFC | $0 | Award | 835 | $N/A | Discretionary |
| Jan 26, 2021 | WDFC | $178.1K | Sale | 583 | $305.46 | Discretionary |
| Oct 29, 2020 | WDFC | $0 | Payment | 240 | $N/A | Discretionary |
| Oct 29, 2020 | WDFC | $0 | Payment | 148 | $N/A | Discretionary |
| Oct 21, 2020 | WDFC | $110.0K | Sale | 500 | $220.00 | Discretionary |
| Oct 21, 2020 | WDFC | $107.5K | Sale | 500 | $215.00 | Discretionary |
| Oct 12, 2020 | WDFC | $0 | Award | 509 | $N/A | Discretionary |
| Oct 12, 2020 | WDFC | $0 | Award | 417 | $N/A | Discretionary |
| Aug 18, 2020 | WDFC | $99.8K | Sale | 500 | $199.70 | Discretionary |
| Oct 24, 2019 | WDFC | $0 | Payment | 232 | $N/A | Discretionary |
| Oct 24, 2019 | WDFC | $0 | Payment | 115 | $N/A | Discretionary |
| Oct 7, 2019 | WDFC | $0 | Award | 984 | $N/A | Discretionary |
| Oct 7, 2019 | WDFC | $0 | Award | 448 | $N/A | Discretionary |
| Oct 26, 2018 | WDFC | $0 | Payment | 249 | $N/A | Discretionary |
| Oct 26, 2018 | WDFC | $0 | Payment | 537 | $N/A | Discretionary |
| Oct 8, 2018 | WDFC | $0 | Award | 460 | $N/A | Discretionary |
| Oct 8, 2018 | WDFC | $0 | Award | 571 | $N/A | Discretionary |
| Aug 15, 2018 | WDFC | $332.3K | Sale | 2,000 | $166.13 | Discretionary |
| Oct 27, 2017 | WDFC | $0 | Payment | 293 | $N/A | Discretionary |