WD 40 CO (WDFC) has 123 open-market insider trades by 25 insiders since 2006. Over the last six months insiders net sold $117K. The most active filer is Geoffrey Holdsworth, Director.
| Name | Title | Tier | Trades | Value | Last Trade |
|---|---|---|---|---|---|
| Garry O. Ridge | CEOChairman | — | 2 | $24.0M | 2022-10-24 |
| Mario L. Crivello | Dir | — | 13 | $5.5M | 2017-07-28 |
| Michael L. Freeman | CSO | — | 5 | $5.1M | 2018-11-16 |
| Geoffrey Holdsworth | Dir | — | 15 | $4.8M | 2022-10-24 |
| William B. Noble | Dir | — | 14 | $3.3M | 2025-10-27 |
| Graham P. Milner | PresVP | — | 9 | $2.1M | 2013-10-25 |
| Jay Rembolt | PresCFOVP | — | 15 | $2.0M | 2022-10-24 |
| Steven A. Brass | CEOPres | — | 8 | $1.7M | 2026-10-08 |
| Richard T. Clampitt | CLOVP | — | 1 | $1.5M | 2021-10-22 |
| Stanley Sewitch Jr. | VP | — | 2 | $1.4M | 2020-10-28 |
| Insider | Title | Type | Value | Date |
|---|---|---|---|---|
| Patricia Q. Olsem | President | Sell | $47K | 2026-08-13 |
| Patricia Q. Olsem | President | Sell | $70K | 2026-08-10 |
| David Pendarvis | Director | Buy | $105K | 2026-02-05 |
| David Pendarvis | Director | Buy | $205K | 2025-10-30 |
| Eric Etchart | Director | Buy | $97K | 2025-10-30 |
| Phenix Q. Kiamilev | VP & GC & Chief Compliance Ofcr | Buy | $11K |
Companies that share insiders with WDFC, and sector peers with recent insider buying. Related by who files, not by how the stocks move.
| 2025-10-28 |
| Steven A. Brass | CEO & President | Buy | $145K | 2025-10-28 |
| Sara Kathleen Hyzer | VP & Finance & CFO | Buy | $40K | 2025-10-28 |
| Daniel T. Carter | Director | Buy | $199K | 2025-10-27 |
| Sara Kathleen Hyzer | CFO & VP | Buy | $114K | 2025-04-11 |
| William B. Noble | Director | Sell | $290K | 2024-11-13 |
| William B. Noble | Director | Sell | $206K | 2024-10-22 |
| Sara Kathleen Hyzer | VP & Finance & CFO | Buy | $50K | 2024-05-09 |
| Steven A. Brass | CEO & President | Buy | $201K | 2024-04-16 |
| David Pendarvis | Director | Buy | $77K | 2024-04-12 |