15 insiders reported 40 Form 4 transactions for WD 40 CO (WDFC) over the past 18 months (most recent 2026-02-19). Recent activity: Plunk Ken Allen (Director) Buy 515 shares, PENDARVIS DAVID (Director) Buy 424 shares, Magee Edward O Jr (Director) Buy 612 shares, Lee Lara L (Director) Buy 612 shares, CARTER DANIEL T (Director) Buy 612 shares. Source: SEC Form 4.
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-02-19 | Plunk Ken Allen | Director | Buy | 515 | $0 |
| 2026-02-06 | PENDARVIS DAVID | Director | Buy | 424 | $104,792 |
| 2025-12-12 | Magee Edward O Jr | Director | Buy | 612 | $0 |
| 2025-12-12 | Lee Lara L | Director | Buy | 612 | $0 |
| 2025-12-12 | CARTER DANIEL T | Director | Buy | 612 | $0 |
| 2025-12-12 | Saunders Anne | Director | Buy | 612 | $0 |
| 2025-12-12 | Burks Cynthia | Director | Buy | 612 | $0 |
| 2025-12-12 | Etchart Eric | Director | Buy | 612 | $0 |
| 2025-12-12 | Etchart Eric | Director | Buy | 367 | $0 |
| 2025-12-12 | PENDARVIS DAVID | Director | Buy | 612 | $0 |
| 2025-12-12 | Monteagudo Graciela | Director | Buy | 612 | $0 |
| 2025-10-30 | Etchart Eric | Director | Buy | 500 | $97,010 |
| 2025-10-30 | PENDARVIS DAVID | Director | Buy | 523 | $102,702 |
| 2025-10-29 | NOBLE WILLIAM B | Group Managing Director | Sell | 258 | $0 |
| 2025-10-29 | NOBLE WILLIAM B | Group Managing Director | Sell | 316 | $0 |
| 2025-10-29 | Olsem Patricia Q | Division President, Americas | Sell | 335 | $0 |
| 2025-10-29 | Olsem Patricia Q | Division President, Americas | Sell | 401 | $0 |
| 2025-10-29 | KIAMILEV PHENIX Q. | VP, GC & Chief Compliance Ofcr | Buy | 55 | $11,025 |
| 2025-10-29 | HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 200 | $40,092 |
| 2025-10-29 | Brass Steven A | President and CEO | Buy | 362 | $72,567 |
| 2025-10-28 | Brass Steven A | President and CEO | Sell | 2,380 | $0 |
| 2025-10-28 | LINDEMAN JEFFREY G | VP, Chief People, Cult. & Cap. | Sell | 294 | $0 |
| 2025-10-28 | LINDEMAN JEFFREY G | VP, Chief People, Cult. & Cap. | Sell | 260 | $0 |
| 2025-10-28 | Brass Steven A | President and CEO | Sell | 1,972 | $0 |
| 2025-10-28 | HYZER SARA KATHLEEN | VP, Finance & CFO | Sell | 533 | $0 |
Source: SEC Form 4 filings · as of 2026-02-19