WDFCBasic MaterialsMid-Cap
WD 40 CO Insider Trading Activity
Every SEC Form 4 insider transaction reported for WD 40 CO (WDFC), sourced directly from SEC EDGAR and updated as new filings are accepted.
By Trabud Research Team · SEC Form 4 & insider trading data analysts
Last updated:
Quick Answer
Are WDFC insiders buying or selling?
WD 40 CO insiders reported 21 open-market buys ($1.7M) and 25 sells ($19.9M) across 46 Form 4 filings — a net selling position of $18.3M.
Source: SEC EDGAR Form 4
Key Statistics (as of Feb 6, 2026)
Total Form 4 filings
46
SEC EDGAR
Insider filers
16
Insider buys (21)
$1.7M
Insider sells (25)
$19.9M
Insider sentiment
Net sellingNet insider flow of $18.3M in net selling.
Recent WDFC insider transactions
| Date | Insider | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Feb 6, 2026 | David Pendarvis | Director | Purchase | 424 | $247.15 | $104.8K |
| Oct 30, 2025 | Eric Etchart | Director | Purchase | 500 | $194.02 | $97.0K |
| Oct 30, 2025 | David Pendarvis | Director | Purchase | 523 | $196.37 | $102.7K |
| Oct 30, 2025 | Phenix Q. Kiamilev | VP, GC & Chief Compliance Ofcr | Purchase | 55 | $200.46 | $11.0K |
| Oct 30, 2025 | Steven A Brass | President and CEO | Purchase | 362 | $200.46 | $72.6K |
| Oct 30, 2025 | Sara Kathleen Hyzer | VP, Finance & CFO | Purchase | 200 | $200.46 | $40.1K |
| Oct 27, 2025 | Daniel T Carter | Director | Purchase | 1.0K | $199.37 | $199.4K |
| Apr 15, 2025 | Sara Kathleen Hyzer | VP, Finance & CFO | Purchase | 256 | $222.83 | $57.0K |
| Nov 15, 2024 | William B Noble | Group Managing Director | Sale | 1.0K | $289.70 | $289.7K |
| Oct 24, 2024 | William B Noble | Group Managing Director, EIMEA | Sale | 800 | $256.98 | $205.6K |
| May 10, 2024 | Sara Kathleen Hyzer | VP, Finance & CFO | Purchase | 213 | $232.83 | $49.6K |
| Apr 17, 2024 | Steven A Brass | President and CEO | Purchase | 432 | $232.22 | $100.3K |
| Apr 12, 2024 | David Pendarvis | Director | Purchase | 328 | $234.75 | $77.0K |
| Feb 13, 2024 | Jeffrey G Lindeman | VP, Chief People, Cult. & Cap. | Purchase | 182 | $272.42 | $49.6K |
| Jun 16, 2023 | Patricia Q Olsem | Division President, Americas | Sale | 420 | $200.00 | $84.0K |
| Apr 14, 2023 | Jeffrey G Lindeman | VP, Chief People Officer | Purchase | 543 | $179.08 | $97.2K |
| Apr 14, 2023 | Steven A Brass | President and CEO | Purchase | 558 | $179.08 | $99.9K |
| Apr 14, 2023 | Sara Kathleen Hyzer | VP, Finance & CFO | Purchase | 168 | $179.08 | $30.1K |
| Apr 14, 2023 | Phenix Q. Kiamilev | VP, General Counsel & Corp Sec | Purchase | 224 | $179.08 | $40.1K |
| Feb 3, 2023 | Patricia Q Olsem | Division President, Americas | Sale | 438 | $180.00 | $78.8K |
| Jan 19, 2023 | Steven A Brass | President and CEO | Purchase | 586 | $170.57 | $100.0K |
| Nov 15, 2022 | Patricia Q Olsem | Division President, Americas | Sale | 625 | $165.00 | $103.1K |
| Oct 27, 2022 | Steven A Brass | President and CEO | Purchase | 632 | $158.16 | $100.0K |
| Oct 26, 2022 | Geoffrey Holdsworth | Managing Director, Asia-Pac. | Sale | 2.7K | $152.12 | $403.4K |
| Aug 6, 2022 | Eric Etchart | Director | Purchase | 500 | $177.60 | $88.8K |
Showing the 25 most recent of 46 Form 4 filings for WD 40 CO.
Most active WDFC insiders
- Steven A Brass7 filings
- Geoffrey Holdsworth6 filings
- William B Noble6 filings
- Sara Kathleen Hyzer4 filings
- David Pendarvis3 filings
Ask anything about WDFC insider activity
Use Trabud's AI agent to query WD 40 CO's Form 4 history in plain English — "Show me WDFC CEO purchases this year" or compare it against any other ticker.
Open the AI agentWDFC insider trading FAQ
Are WD 40 CO insiders buying or selling?
Across 46 SEC Form 4 filings, WD 40 CO (WDFC) insiders reported 21 open-market purchases totaling $1.7M and 25 sales totaling $19.9M. That is a net selling position of $18.3M.
How many insiders trade WDFC stock?
16 distinct insider filers — officers, directors, 10%+ owners, and investment groups filing jointly — have reported Form 4 transactions for WD 40 CO. The most recent filing was accepted on Feb 6, 2026.
Where does Trabud get WDFC insider trading data?
All WDFC insider trading data comes directly from official SEC EDGAR Form 4 filings, which corporate insiders must submit within two business days of a transaction under Section 16(a) of the Securities Exchange Act of 1934.
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