Company filings profile · CIK 0000105132
WD 40 CO — SEC filings & insider activity.
Real, source-linked SEC EDGAR activity for WD 40 CO (WDFC): 23 filings in the last 90 days vs 5 in the prior 90 (filing-velocity rising ↑ · 4.6×). Latest material 8-K events, insider Form-4 transactions, and periodic reports — monitored for change.
✔ Verified against the public SEC EDGAR filing record as of Nov 4, 2026. Source-linked, daily-refreshed.
Material 8-K events — WD 40 CO
8-K disclosures decoded by item code (the material events: agreements, results, control/management changes, impairments, restatements).
| Filed | Event | |
|---|---|---|
| Oct 21, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Sep 3, 2026 | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Jul 9, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jun 4, 2026 | Departure/Election of Directors or Officers; Regulation FD Disclosure | ↗ |
| Apr 9, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Feb 19, 2026 | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Jan 8, 2026 | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
Watch WD 40 CO automatically
Add this company to a watchlist and get a webhook/email the moment it files a material 8-K, an insider Form 4, or changes its risk-factor language.
Insider transactions (Form 4 / 3 / 5)
Recent filings
| Filed | Form | Detail | |
|---|---|---|---|
| Oct 30, 2026 | ARS | ARS | ↗ |
| Oct 30, 2026 | DEFA14A | DEFA14A | ↗ |
| Oct 30, 2026 | DEF 14A | DEF 14A | ↗ |
| Oct 27, 2026 | 4 | ↗ | |
| Oct 27, 2026 | 4 | ↗ | |
| Oct 27, 2026 | 4 | ↗ | |
| Oct 27, 2026 | 4 | ↗ | |
| Oct 27, 2026 | 4 | ↗ | |
| Oct 27, 2026 | 4 | ↗ | |
| Oct 27, 2026 | 4 | ↗ | |
| Oct 26, 2026 | 10-K | 10-K | ↗ |
| Oct 21, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Oct 13, 2026 | 4 | ↗ | |
| Oct 13, 2026 | 4 | ↗ | |
| Oct 13, 2026 | 4 | ↗ | |
| Oct 13, 2026 | 4 | ↗ | |
| Oct 13, 2026 | 4 | ↗ | |
| Oct 13, 2026 | 4 | ↗ | |
| Oct 13, 2026 | 4 | ↗ | |
| Sep 3, 2026 | 8-K | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Aug 14, 2026 | 4 | ↗ | |
| Aug 12, 2026 | 4 | ↗ | |
| Aug 7, 2026 | 144 | ↗ | |
| Jul 9, 2026 | 10-Q | 10-Q | ↗ |
| Jul 9, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Jul 8, 2026 | 3 | TEST FILING | ↗ |
| Jun 25, 2026 | 8-K/A | Departure/Election of Directors or Officers; Financial Statements and Exhibits | ↗ |
| Jun 4, 2026 | 8-K | Departure/Election of Directors or Officers; Regulation FD Disclosure | ↗ |
| Apr 30, 2026 | SCHEDULE 13G | ↗ | |
| Apr 29, 2026 | SCHEDULE 13G | ↗ | |
| Apr 9, 2026 | 10-Q | 10-Q | ↗ |
| Apr 9, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |
| Apr 6, 2026 | 3 | ↗ | |
| Mar 27, 2026 | SCHEDULE 13G/A | ↗ | |
| Feb 19, 2026 | 4 | ↗ | |
| Feb 19, 2026 | 3 | ↗ | |
| Feb 19, 2026 | 8-K | Departure/Election of Directors or Officers; Regulation FD Disclosure; Financial Statements and Exhibits | ↗ |
| Feb 6, 2026 | 4 | ↗ | |
| Jan 8, 2026 | 10-Q | 10-Q | ↗ |
| Jan 8, 2026 | 8-K | Results of Operations (earnings); Financial Statements and Exhibits | ↗ |