WDFC · WD-40 Company Common Stock
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| RIDGE GARRY O CEO and Board Chair | ▼ Sell | Tax Withholding | 64,719 Shares held | 10/24/2022 | View profile |
| REMBOLT JAY Vice President Finance & CFO | ▼ Sell | Tax Withholding | 44,126 Shares held | 10/24/2022 | View profile |
| Brass Steven A President and COO | ▲ Buy | Open Market | 33,761 Shares held | 10/28/2025 | View profile |
| SANDFORT GREGORY A Director | ▲ Buy | Grant | 19,479 Shares held | 12/12/2023 | View profile |
| Eric Etchart Director | ▲ Buy | Grant | 9,349 Shares held | 12/12/2025 | View profile |
| NOBLE WILLIAM B Managing Director, Europe | ▼ Sell | Tax Withholding | 8,097 Shares held | 10/27/2025 | View profile |
| CARTER DANIEL T Director | ▲ Buy | Grant | 7,817 Shares held | 12/12/2025 | View profile |
| PENDARVIS DAVID Director | ▲ Buy | Open Market | 6,898 Shares held | 2/5/2026 | View profile |
| CLAASSEN MELISSA Director | ▲ Buy | Grant | 6,741 Shares held | 12/13/2022 | View profile |
| CLAMPITT RICHARD T VP, General Counsel | ▼ Sell | Tax Withholding | 6,734 Shares held | 10/22/2021 | View profile |
| HOLDSWORTH GEOFFREY Managing Director AsiaPacific | ▼ Sell | Open Market | 6,061 Shares held | 10/24/2022 | View profile |
| HYZER SARA KATHLEEN VP, Finance & CFO | ▲ Buy | Open Market | 5,935 Shares held | 10/28/2025 | View profile |
| LINDEMAN JEFFREY G VP Global Org Development | ▼ Sell | Tax Withholding | 4,900 Shares held | 10/27/2025 | View profile |
| Olsem Patricia Q Division President, Americas | ▼ Sell | Open Market | 4,574 Shares held | 8/13/2026 | View profile |
| KIAMILEV PHENIX Q. VP, General Counsel & Corp Sec | ▲ Buy | Open Market | 4,303 Shares held | 10/28/2025 | View profile |
| MIHALIK TREVOR I Director | ▲ Buy | Grant | 4,184 Shares held | 12/12/2024 | View profile |
| Saunders Anne Director | ▲ Buy | Grant | 3,363 Shares held | 12/12/2025 | View profile |
| Graciela Monteagudo Director | ▲ Buy | Grant | 2,873 Shares held | 12/12/2025 | View profile |
| Magee Edward O Jr Director | ▲ Buy | Grant | 2,613 Shares held | 12/12/2025 | View profile |
| Lee Lara L Director | ▲ Buy | Grant | 2,503 Shares held | 12/12/2025 | View profile |
| Burks Cynthia Director | ▲ Buy | Grant | 1,903 Shares held | 12/12/2025 | View profile |
| PARTLO RAE ANN VP, Corporate Controller | ▼ Sell | Tax Withholding | 1,872 Shares held | 10/24/2022 | View profile |
| Plunk Ken Allen | ▲ Buy | Grant | 515 Shares held | 2/18/2026 | View profile |
Transaction History
| Olsem Patricia Q | ▼ Sell | Open Market | 200 | $47K | 8/13/2026 |
| Olsem Patricia Q | ▼ Sell | Open Market | 300 | $70K | 8/10/2026 |
| Plunk Ken Allen | ▲ Buy | Grant | 515 | — | 2/18/2026 |
| PENDARVIS DAVID | ▲ Buy | Open Market | 424 | $105K | 2/5/2026 |
| Magee Edward O Jr | ▲ Buy | Grant | 612 | — | 12/12/2025 |
| Eric Etchart | ▲ Buy | Grant | 612 | — | 12/12/2025 |
| Eric Etchart | ▲ Buy | Grant | 367 | — | 12/12/2025 |
| CARTER DANIEL T | ▲ Buy | Grant | 612 | — | 12/12/2025 |
| PENDARVIS DAVID | ▲ Buy | Grant | 612 | — | 12/12/2025 |
| Lee Lara L | ▲ Buy | Grant | 612 | — | 12/12/2025 |
| Saunders Anne | ▲ Buy | Grant | 612 | — | 12/12/2025 |
| Graciela Monteagudo | ▲ Buy | Grant | 612 | — | 12/12/2025 |
| Burks Cynthia | ▲ Buy | Grant | 612 | — | 12/12/2025 |
| Eric Etchart | ▲ Buy | Open Market | 500 | $97K | 10/30/2025 |
| PENDARVIS DAVID | ▲ Buy | Open Market | 523 | $103K | 10/30/2025 |
| KIAMILEV PHENIX Q. | ▲ Buy | Open Market | 55 | $11K | 10/28/2025 |
| Brass Steven A | ▲ Buy | Open Market | 362 | $73K | 10/28/2025 |
| HYZER SARA KATHLEEN | ▲ Buy | Open Market | 200 | $40K | 10/28/2025 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 335 | — | 10/27/2025 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 401 | — | 10/27/2025 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 258 | — | 10/27/2025 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 316 | — | 10/27/2025 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 260 | — | 10/27/2025 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 294 | — | 10/27/2025 |
| KIAMILEV PHENIX Q. | ▼ Sell | Tax Withholding | 267 | — | 10/27/2025 |
| KIAMILEV PHENIX Q. | ▼ Sell | Tax Withholding | 294 | — | 10/27/2025 |
| HYZER SARA KATHLEEN | ▼ Sell | Tax Withholding | 533 | — | 10/27/2025 |
| HYZER SARA KATHLEEN | ▼ Sell | Tax Withholding | 455 | — | 10/27/2025 |
| Brass Steven A | ▼ Sell | Tax Withholding | 2,380 | — | 10/27/2025 |
| Brass Steven A | ▼ Sell | Tax Withholding | 1,972 | — | 10/27/2025 |
| CARTER DANIEL T | ▲ Buy | Open Market | 1,000 | $199K | 10/27/2025 |
| Olsem Patricia Q | ▲ Buy | Grant | 1,011 | — | 10/9/2025 |
| Olsem Patricia Q | ▲ Buy | Grant | 1,120 | — | 10/9/2025 |
| LINDEMAN JEFFREY G | ▲ Buy | Grant | 843 | — | 10/9/2025 |
| LINDEMAN JEFFREY G | ▲ Buy | Grant | 821 | — | 10/9/2025 |
| KIAMILEV PHENIX Q. | ▲ Buy | Grant | 972 | — | 10/9/2025 |
| KIAMILEV PHENIX Q. | ▲ Buy | Grant | 821 | — | 10/9/2025 |
| HYZER SARA KATHLEEN | ▲ Buy | Grant | 1,751 | — | 10/9/2025 |
| HYZER SARA KATHLEEN | ▲ Buy | Grant | 895 | — | 10/9/2025 |
| Brass Steven A | ▲ Buy | Grant | 7,783 | — | 10/9/2025 |
| Brass Steven A | ▲ Buy | Grant | 3,883 | — | 10/9/2025 |
| HYZER SARA KATHLEEN | ▲ Buy | Open Market | 256 | $57K | 4/11/2025 |
| Saunders Anne | ▲ Buy | Grant | 412 | — | 12/12/2024 |
| PENDARVIS DAVID | ▲ Buy | Grant | 412 | — | 12/12/2024 |
| Eric Etchart | ▲ Buy | Grant | 412 | — | 12/12/2024 |
| Eric Etchart | ▲ Buy | Grant | 281 | — | 12/12/2024 |
| Magee Edward O Jr | ▲ Buy | Grant | 412 | — | 12/12/2024 |
| Magee Edward O Jr | ▲ Buy | Grant | 93 | — | 12/12/2024 |
| Graciela Monteagudo | ▲ Buy | Grant | 412 | — | 12/12/2024 |
| Lee Lara L | ▲ Buy | Grant | 412 | — | 12/12/2024 |
| Burks Cynthia | ▲ Buy | Grant | 412 | — | 12/12/2024 |
| CARTER DANIEL T | ▲ Buy | Grant | 412 | — | 12/12/2024 |
| MIHALIK TREVOR I | ▲ Buy | Grant | 412 | — | 12/12/2024 |
| MIHALIK TREVOR I | ▲ Buy | Grant | 281 | — | 12/12/2024 |
| NOBLE WILLIAM B | ▼ Sell | Open Market | 1,000 | $290K | 11/13/2024 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 333 | — | 10/22/2024 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 326 | — | 10/22/2024 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 59 | — | 10/22/2024 |
| HYZER SARA KATHLEEN | ▼ Sell | Tax Withholding | 429 | — | 10/22/2024 |
| HYZER SARA KATHLEEN | ▼ Sell | Tax Withholding | 344 | — | 10/22/2024 |
| HYZER SARA KATHLEEN | ▼ Sell | Tax Withholding | 73 | — | 10/22/2024 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 245 | — | 10/22/2024 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 204 | — | 10/22/2024 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 71 | — | 10/22/2024 |
| NOBLE WILLIAM B | ▼ Sell | Open Market | 800 | $206K | 10/22/2024 |
| KIAMILEV PHENIX Q. | ▼ Sell | Tax Withholding | 255 | — | 10/22/2024 |
| KIAMILEV PHENIX Q. | ▼ Sell | Tax Withholding | 238 | — | 10/22/2024 |
| KIAMILEV PHENIX Q. | ▼ Sell | Tax Withholding | 38 | — | 10/22/2024 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 222 | — | 10/22/2024 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 140 | — | 10/22/2024 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 45 | — | 10/22/2024 |
| Brass Steven A | ▼ Sell | Tax Withholding | 1,672 | — | 10/22/2024 |
| Brass Steven A | ▼ Sell | Tax Withholding | 1,058 | — | 10/22/2024 |
| Brass Steven A | ▼ Sell | Tax Withholding | 253 | — | 10/22/2024 |
| LINDEMAN JEFFREY G | ▲ Buy | Grant | 637 | — | 10/3/2024 |
| LINDEMAN JEFFREY G | ▲ Buy | Grant | 390 | — | 10/3/2024 |
| LINDEMAN JEFFREY G | ▲ Buy | Grant | 125 | — | 10/3/2024 |
| Brass Steven A | ▲ Buy | Grant | 5,887 | — | 10/3/2024 |
| Brass Steven A | ▲ Buy | Grant | 2,086 | — | 10/3/2024 |
| Brass Steven A | ▲ Buy | Grant | 498 | — | 10/3/2024 |
| KIAMILEV PHENIX Q. | ▲ Buy | Grant | 637 | — | 10/3/2024 |
| KIAMILEV PHENIX Q. | ▲ Buy | Grant | 665 | — | 10/3/2024 |
| KIAMILEV PHENIX Q. | ▲ Buy | Grant | 106 | — | 10/3/2024 |
| HYZER SARA KATHLEEN | ▲ Buy | Grant | 1,177 | — | 10/3/2024 |
| HYZER SARA KATHLEEN | ▲ Buy | Grant | 677 | — | 10/3/2024 |
| HYZER SARA KATHLEEN | ▲ Buy | Grant | 144 | — | 10/3/2024 |
| NOBLE WILLIAM B | ▲ Buy | Grant | 441 | — | 10/3/2024 |
| NOBLE WILLIAM B | ▲ Buy | Grant | 434 | — | 10/3/2024 |
| NOBLE WILLIAM B | ▲ Buy | Grant | 151 | — | 10/3/2024 |
| Olsem Patricia Q | ▲ Buy | Grant | 765 | — | 10/3/2024 |
| Olsem Patricia Q | ▲ Buy | Grant | 912 | — | 10/3/2024 |
| Olsem Patricia Q | ▲ Buy | Grant | 164 | — | 10/3/2024 |
| HYZER SARA KATHLEEN | ▲ Buy | Open Market | 213 | $50K | 5/9/2024 |
| Brass Steven A | ▲ Buy | Open Market | 432 | $100K | 4/16/2024 |
| PENDARVIS DAVID | ▲ Buy | Open Market | 328 | $77K | 4/12/2024 |
| LINDEMAN JEFFREY G | ▲ Buy | Open Market | 182 | $50K | 2/12/2024 |
| SANDFORT GREGORY A | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| SANDFORT GREGORY A | ▲ Buy | Grant | 251 | — | 12/12/2023 |
| Magee Edward O Jr | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| Magee Edward O Jr | ▲ Buy | Grant | 125 | — | 12/12/2023 |
| MIHALIK TREVOR I | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| MIHALIK TREVOR I | ▲ Buy | Grant | 251 | — | 12/12/2023 |
| Eric Etchart | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| Eric Etchart | ▲ Buy | Grant | 251 | — | 12/12/2023 |
| Saunders Anne | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| PENDARVIS DAVID | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| Graciela Monteagudo | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| Lee Lara L | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| CARTER DANIEL T | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| Burks Cynthia | ▲ Buy | Grant | 406 | — | 12/12/2023 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 225 | — | 10/24/2023 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 315 | — | 10/24/2023 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 150 | — | 10/24/2023 |
| KIAMILEV PHENIX Q. | ▼ Sell | Tax Withholding | 157 | — | 10/24/2023 |
| Brass Steven A | ▼ Sell | Tax Withholding | 869 | — | 10/24/2023 |
| HYZER SARA KATHLEEN | ▼ Sell | Tax Withholding | 168 | — | 10/24/2023 |
| NOBLE WILLIAM B | ▲ Buy | Grant | 556 | — | 10/5/2023 |
| Olsem Patricia Q | ▲ Buy | Grant | 964 | — | 10/5/2023 |
| Brass Steven A | ▲ Buy | Grant | 4,451 | — | 10/5/2023 |
| HYZER SARA KATHLEEN | ▲ Buy | Grant | 1,112 | — | 10/5/2023 |
| LINDEMAN JEFFREY G | ▲ Buy | Grant | 741 | — | 10/5/2023 |
| KIAMILEV PHENIX Q. | ▲ Buy | Grant | 803 | — | 10/5/2023 |
| Olsem Patricia Q | ▼ Sell | Open Market | 420 | $84K | 6/14/2023 |
| LINDEMAN JEFFREY G | ▲ Buy | Open Market | 543 | $97K | 4/13/2023 |
| Brass Steven A | ▲ Buy | Open Market | 558 | $100K | 4/13/2023 |
| HYZER SARA KATHLEEN | ▲ Buy | Open Market | 168 | $30K | 4/13/2023 |
| KIAMILEV PHENIX Q. | ▲ Buy | Open Market | 224 | $40K | 4/13/2023 |
| Olsem Patricia Q | ▼ Sell | Open Market | 438 | $79K | 2/2/2023 |
| Brass Steven A | ▲ Buy | Open Market | 586 | $100K | 1/18/2023 |
| SANDFORT GREGORY A | ▲ Buy | Grant | 840 | — | 12/13/2022 |
| PENDARVIS DAVID | ▲ Buy | Grant | 840 | — | 12/13/2022 |
| MIHALIK TREVOR I | ▲ Buy | Grant | 840 | — | 12/13/2022 |
| Eric Etchart | ▲ Buy | Grant | 840 | — | 12/13/2022 |
| Graciela Monteagudo | ▲ Buy | Grant | 480 | — | 12/13/2022 |
| CLAASSEN MELISSA | ▲ Buy | Grant | 840 | — | 12/13/2022 |
| Saunders Anne | ▲ Buy | Grant | 480 | — | 12/13/2022 |
| Magee Edward O Jr | ▲ Buy | Grant | 480 | — | 12/13/2022 |
| Lee Lara L | ▲ Buy | Grant | 480 | — | 12/13/2022 |
| CARTER DANIEL T | ▲ Buy | Grant | 840 | — | 12/13/2022 |
| Burks Cynthia | ▲ Buy | Grant | 480 | — | 12/13/2022 |
| Olsem Patricia Q | ▼ Sell | Open Market | 625 | $103K | 11/10/2022 |
| Olsem Patricia Q | ▼ Sell | Other | 3,181 | — | 11/10/2022 |
| Brass Steven A | ▲ Buy | Open Market | 632 | $100K | 10/26/2022 |
| KIAMILEV PHENIX Q. | ▼ Sell | Tax Withholding | 66 | — | 10/24/2022 |
| HOLDSWORTH GEOFFREY | ▼ Sell | Open Market | 2,652 | $403K | 10/24/2022 |
| Brass Steven A | ▼ Sell | Tax Withholding | 632 | — | 10/24/2022 |
| RIDGE GARRY O | ▼ Sell | Tax Withholding | 1,355 | — | 10/24/2022 |
| REMBOLT JAY | ▼ Sell | Tax Withholding | 268 | — | 10/24/2022 |
| PARTLO RAE ANN | ▼ Sell | Tax Withholding | 59 | — | 10/24/2022 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 270 | — | 10/24/2022 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 198 | — | 10/24/2022 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 76 | — | 10/24/2022 |
| REMBOLT JAY | ▲ Buy | Grant | 2,597 | — | 10/10/2022 |
| PARTLO RAE ANN | ▲ Buy | Grant | 204 | — | 10/10/2022 |
| Olsem Patricia Q | ▲ Buy | Grant | 1,082 | — | 10/10/2022 |
| LINDEMAN JEFFREY G | ▲ Buy | Grant | 793 | — | 10/10/2022 |
| HOLDSWORTH GEOFFREY | ▲ Buy | Grant | 476 | — | 10/10/2022 |
| Brass Steven A | ▲ Buy | Grant | 3,752 | — | 10/10/2022 |
| NOBLE WILLIAM B | ▲ Buy | Grant | 649 | — | 10/10/2022 |
| KIAMILEV PHENIX Q. | ▲ Buy | Grant | 793 | — | 10/10/2022 |
| Eric Etchart | ▲ Buy | Open Market | 500 | $89K | 8/4/2022 |
| RIDGE GARRY O | ▲ Buy | Grant | 5,347 | — | 3/21/2022 |
| Graciela Monteagudo | ▲ Buy | Grant | 332 | — | 12/14/2021 |
| SANDFORT GREGORY A | ▲ Buy | Grant | 581 | — | 12/14/2021 |
| Saunders Anne | ▲ Buy | Grant | 332 | — | 12/14/2021 |
| PENDARVIS DAVID | ▲ Buy | Grant | 581 | — | 12/14/2021 |
| Lee Lara L | ▲ Buy | Grant | 332 | — | 12/14/2021 |
| MIHALIK TREVOR I | ▲ Buy | Grant | 581 | — | 12/14/2021 |
| Eric Etchart | ▲ Buy | Grant | 581 | — | 12/14/2021 |
| CLAASSEN MELISSA | ▲ Buy | Grant | 581 | — | 12/14/2021 |
| CARTER DANIEL T | ▲ Buy | Grant | 581 | — | 12/14/2021 |
| RIDGE GARRY O | ▼ Sell | Tax Withholding | 2,032 | — | 10/22/2021 |
| RIDGE GARRY O | ▼ Sell | Tax Withholding | 3,961 | — | 10/22/2021 |
| RIDGE GARRY O | ▼ Sell | Tax Withholding | 1,672 | — | 10/22/2021 |
| REMBOLT JAY | ▼ Sell | Tax Withholding | 287 | — | 10/22/2021 |
| REMBOLT JAY | ▼ Sell | Tax Withholding | 604 | — | 10/22/2021 |
| REMBOLT JAY | ▼ Sell | Tax Withholding | 292 | — | 10/22/2021 |
| PARTLO RAE ANN | ▼ Sell | Tax Withholding | 64 | — | 10/22/2021 |
| PARTLO RAE ANN | ▼ Sell | Tax Withholding | 99 | — | 10/22/2021 |
| PARTLO RAE ANN | ▼ Sell | Tax Withholding | 106 | — | 10/22/2021 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 223 | — | 10/22/2021 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 174 | — | 10/22/2021 |
| Olsem Patricia Q | ▼ Sell | Tax Withholding | 286 | — | 10/22/2021 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 173 | — | 10/22/2021 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 216 | — | 10/22/2021 |
| NOBLE WILLIAM B | ▼ Sell | Tax Withholding | 393 | — | 10/22/2021 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 51 | — | 10/22/2021 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 58 | — | 10/22/2021 |
| LINDEMAN JEFFREY G | ▼ Sell | Tax Withholding | 92 | — | 10/22/2021 |
| CLAMPITT RICHARD T | ▼ Sell | Open Market | 3,420 | $746K | 10/22/2021 |
| CLAMPITT RICHARD T | ▼ Sell | Tax Withholding | 192 | — | 10/22/2021 |
| CLAMPITT RICHARD T | ▼ Sell | Tax Withholding | 319 | — | 10/22/2021 |
| CLAMPITT RICHARD T | ▼ Sell | Tax Withholding | 223 | — | 10/22/2021 |
| Brass Steven A | ▼ Sell | Tax Withholding | 662 | — | 10/22/2021 |
| Brass Steven A | ▼ Sell | Tax Withholding | 558 | — | 10/22/2021 |
| Brass Steven A | ▼ Sell | Tax Withholding | 810 | — | 10/22/2021 |
| CLAMPITT RICHARD T | ▼ Sell | Gift | 3,420 | $715K | 10/20/2021 |
| CLAMPITT RICHARD T | ▼ Sell | Gift | 3,420 | $715K | 10/20/2021 |
| PARTLO RAE ANN | ▲ Buy | Grant | 148 | — | 10/12/2021 |
| PARTLO RAE ANN | ▲ Buy | Grant | 285 | — | 10/12/2021 |