Real time insider trading transaction history:
- Insiders are prohibited from making short-swing profits by trading their shares within 6 months of the registration or acquiring the shares.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
Common stock purchase or sale:
| Transaction Date | Reported DateTime | Company | Symbol | Insider Relationship | Shares Traded | Average Price | Total Amount | Shares Owned | Filing |
| 2026-08-13 Sale | 2026-08-14 4:35 pm | WD 40 CO | WDFC | Olsem Patricia Q Division President, Americas | 200 | $234.72 | $46,944 | 7,488 (Indirect Direct) | View |
| 2026-08-10 Sale | 2026-08-12 5:41 pm | WD 40 CO | WDFC | Olsem Patricia Q Division President, Americas | 300 | $233.73 | $70,119 | 7,688 (Indirect Direct) | View |
| 2026-02-05 Purchase | 2026-02-06 6:11 pm | WD 40 CO | WDFC | PENDARVIS DAVID Director | 424 | $247.15 | $104,792 | 6,898 (Direct) | View |
| 2025-10-30 Purchase | 2025-10-30 7:11 pm | WD 40 CO | WDFC | Etchart Eric Director | 500 | $194.02 | $97,010 | 8,370 (Direct) | View |
| 2025-10-30 Purchase | 2025-10-30 4:55 pm | WD 40 CO | WDFC | PENDARVIS DAVID Director | 523 | $196.37 | $102,702 | 5,862 (Direct) | View |
| 2025-10-28 Purchase | 2025-10-29 8:40 pm | WD 40 CO | WDFC | KIAMILEV PHENIX Q. VP, GC & Chief Compliance Ofcr | 55 | $200.46 | $11,025 | 4,303 (Indirect) | View |
| 2025-10-28 Purchase | 2025-10-29 8:38 pm | WD 40 CO | WDFC | Brass Steven A President and CEO | 362 | $200.46 | $72,567 | 33,761 (Direct) | View |
| 2025-10-28 Purchase | 2025-10-29 8:28 pm | WD 40 CO | WDFC | HYZER SARA KATHLEEN VP, Finance & CFO | 200 | $200.46 | $40,092 | 5,935 (Direct) | View |
Stock options: Exercise, Award, Grant, Conversion
| Transaction Date | Reported DateTime | Exercisable Expiration | Company | Symnbol | Insider Relationship | Shares Traded | Conversion Price | Shares Owned | Filing |
Ownership | 2026-11-06 4:59 pm | N/A N/A | WD 40 CO | WDFC | Stauffer Keith Chief Financial Officer | 0 | $0 | 5,885 (Direct) | View |
| 2026-10-26 Tax Withholding | 2026-10-27 9:02 pm | N/A N/A | WD 40 CO | WDFC | Olsem Patricia Q Division President, Americas | 332 | $0 | 8,210 (Direct) | View |
| 2026-10-26 Tax Withholding | 2026-10-27 9:01 pm | N/A N/A | WD 40 CO | WDFC | Brass Steven A CEO and President | 3,101 | $0 | 40,517 (Direct) | View |
| 2026-10-26 Tax Withholding | 2026-10-27 9:00 pm | N/A N/A | WD 40 CO | WDFC | KIAMILEV PHENIX Q. VP, GC & Chief Compliance Ofcr | 293 | $0 | 5,117 (Indirect) | View |
| 2026-10-26 Tax Withholding | 2026-10-27 8:59 pm | N/A N/A | WD 40 CO | WDFC | LINDEMAN JEFFREY G VP, Chief People, Cult. & Cap. | 269 | $0 | 5,649 (Direct) | View |
| 2026-10-26 Tax Withholding | 2026-10-27 8:57 pm | N/A N/A | WD 40 CO | WDFC | CLOEZ CHRISTOPHE PAUL Managing Director, EIMEA | 183 | $0 | 5,617 (Direct) | View |
| 2026-10-26 Tax Withholding | 2026-10-27 8:55 pm | N/A N/A | WD 40 CO | WDFC | HYZER SARA KATHLEEN VP, Finance & CFO | 693 | $0 | 7,217 (Direct) | View |
| 2026-10-26 Tax Withholding | 2026-10-27 4:26 pm | N/A N/A | WD 40 CO | WDFC | GIORDANO NICHOLAS DANIEL VP, Corporate Controller & CAO | 34 | $0 | 563 (Direct) | View |
| 2026-10-08 Option Award | 2026-10-13 7:11 pm | N/A N/A | WD 40 CO | WDFC | GIORDANO NICHOLAS DANIEL VP, Corporate Controller & CAO | 257 | $0 | 597 (Direct) | View |
| 2026-10-08 Option Award | 2026-10-13 7:10 pm | N/A N/A | WD 40 CO | WDFC | Brass Steven A CEO and President | 9,808 | $0 | 40,971 (Direct) | View |
| 2026-10-08 Option Award | 2026-10-13 7:10 pm | N/A N/A | WD 40 CO | WDFC | CLOEZ CHRISTOPHE PAUL Managing Director, EIMEA | 1,103 | $0 | 5,588 (Direct) | View |
| 2026-10-08 Option Award | 2026-10-13 7:08 pm | N/A N/A | WD 40 CO | WDFC | Olsem Patricia Q Division President, Americas | 1,054 | $0 | 8,542 (Direct) | View |
| 2026-10-08 Option Award | 2026-10-13 7:07 pm | N/A N/A | WD 40 CO | WDFC | HYZER SARA KATHLEEN VP, Finance & CFO | 1,961 | $0 | 7,910 (Direct) | View |
| 2026-10-08 Option Award | 2026-10-13 7:07 pm | N/A N/A | WD 40 CO | WDFC | LINDEMAN JEFFREY G VP, Chief People, Cult. & Cap. | 1,005 | $0 | 5,631 (Direct) | View |
| 2026-10-08 Option Award | 2026-10-13 7:05 pm | N/A N/A | WD 40 CO | WDFC | KIAMILEV PHENIX Q. VP, GC & Chief Compliance Ofcr | 1,103 | $0 | 5,410 (Indirect) | View |
Ownership | 2026-07-08 8:53 pm | N/A N/A | WD 40 CO | WDFC | GIORDANO NICHOLAS DANIEL VP, Corporate Controller & CAO | 0 | $0 | 340 (Direct) | View |
Ownership | 2026-04-06 4:37 pm | N/A N/A | WD 40 CO | WDFC | CLOEZ CHRISTOPHE PAUL Managing Director, EIMEA | 0 | $0 | 4,697 (Direct) | View |
| 2026-02-18 Option Award | 2026-02-19 6:07 pm | N/A N/A | WD 40 CO | WDFC | Plunk Ken Allen Director | 515 | $0 | 515 (Direct) | View |
Ownership | 2026-02-19 6:05 pm | N/A N/A | WD 40 CO | WDFC | Plunk Ken Allen Director | 0 | $0 | 0 (Direct) | View |
| 2025-12-12 Option Award | 2025-12-12 9:08 pm | N/A N/A | WD 40 CO | WDFC | Magee Edward O Jr Director | 612 | $0 | 2,613 (Direct) | View |
| 2025-12-12 Option Award | 2025-12-12 9:07 pm | N/A N/A | WD 40 CO | WDFC | Etchart Eric Director | 979 | $0 | 9,349 (Direct) | View |
| 2025-12-12 Option Award | 2025-12-12 8:11 pm | N/A N/A | WD 40 CO | WDFC | CARTER DANIEL T Director | 612 | $0 | 7,817 (Direct) | View |
| 2025-12-12 Option Award | 2025-12-12 8:09 pm | N/A N/A | WD 40 CO | WDFC | PENDARVIS DAVID Director | 612 | $0 | 6,474 (Direct) | View |
| 2025-12-12 Option Award | 2025-12-12 8:08 pm | N/A N/A | WD 40 CO | WDFC | Lee Lara L Director | 612 | $0 | 2,503 (Direct) | View |
| 2025-12-12 Option Award | 2025-12-12 8:06 pm | N/A N/A | WD 40 CO | WDFC | Saunders Anne Director | 612 | $0 | 3,363 (Direct) | View |
| 2025-12-12 Option Award | 2025-12-12 8:05 pm | N/A N/A | WD 40 CO | WDFC | Monteagudo Graciela Director | 612 | $0 | 2,873 (Direct) | View |
| 2025-12-12 Option Award | 2025-12-12 8:04 pm | N/A N/A | WD 40 CO | WDFC | Burks Cynthia Director | 612 | $0 | 1,903 (Direct) | View |
| 2025-10-27 Tax Withholding | 2025-10-29 09:16 am | N/A N/A | WD 40 CO | WDFC | Olsem Patricia Q Division President, Americas | 736 | $0 | 7,988 (Direct) | View |
| 2025-10-27 Tax Withholding | 2025-10-29 09:15 am | N/A N/A | WD 40 CO | WDFC | NOBLE WILLIAM B Group Managing Director Director | 574 | $0 | 8,097 (Direct) | View |
| 2025-10-27 Tax Withholding | 2025-10-28 9:28 pm | N/A N/A | WD 40 CO | WDFC | LINDEMAN JEFFREY G VP, Chief People, Cult. & Cap. | 554 | $0 | 4,900 (Direct) | View |
| 2025-10-27 Tax Withholding | 2025-10-28 9:27 pm | N/A N/A | WD 40 CO | WDFC | KIAMILEV PHENIX Q. VP, GC & Chief Compliance Ofcr | 561 | $0 | 4,248 (Indirect) | View |
| 2025-10-27 Tax Withholding | 2025-10-28 7:38 pm | N/A N/A | WD 40 CO | WDFC | HYZER SARA KATHLEEN VP, Finance & CFO | 988 | $0 | 5,735 (Direct) | View |