WDFC WD-40 Company
WD-40 Company (WDFC) Insider Activity
What the officers, directors and large holders did with their own shares. Only open-market purchases and sales count toward the totals — grants, option exercises and shares withheld for tax are compensation mechanics, not decisions, and they're listed separately below.
How much of that selling was preplanned? 0% planned / 100% discretionary
Largest single sale: $70.1K.
Where they traded
Last open-market purchase: February 5, 2026 , by PENDARVIS DAVID .
Recent open-market activity
| Date | Insider | Role | Action | Shares | Price | Value | Held after |
|---|---|---|---|---|---|---|---|
| Olsem Patricia Q | Division President, Americas | Sell | 200 | $234.72 | $46.9K | 4,574 −4.2% of holding | |
| Olsem Patricia Q | Division President, Americas | Sell | 300 | $233.73 | $70.1K | 4,774 −5.9% of holding | |
| PENDARVIS DAVID | Director | Buy | 424 | $247.15 | $104.8K | 6,898 | |
| PENDARVIS DAVID | Director | Buy | 523 | $196.37 | $102.7K | 5,862 | |
| Etchart Eric | Director | Buy | 500 | $194.02 | $97.0K | 8,370 | |
| Brass Steven A | President and CEO | Buy | 362 | $200.46 | $72.6K | 33,761 | |
| HYZER SARA KATHLEEN | VP, Finance & CFO | Buy | 200 | $200.46 | $40.1K | 5,935 | |
| KIAMILEV PHENIX Q. | VP, GC & Chief Compliance Ofcr | Buy | 55 | $200.46 | $11.0K | 4,303 | |
| CARTER DANIEL T | Director | Buy | 1,000 | $199.37 | $199.4K | 7,205 |
Form 4s are due within two business days of a transaction, so this is close to real time — unlike the quarterly 13F data on the Institutional tab. A single large sale often reflects a prearranged 10b5-1 plan rather than a fresh view, so read a pattern of sales rather than any one of them.