WDFC insider trading
NasdaqGS Basic MaterialsWD 40 CO: insider trade history from SEC Form 4 filings.
About WD 40 CO
WD-40 Company engages in the provision of maintenance products and homecare and cleaning products in North America, Central and South America, Asia, Australia, Europe, India, the Middle East, and Africa. The company offers multi-purpose maintenance products that include aerosol sprays, non-aerosol trigger sprays, precision pens, and in liquid-bulk form products under the WD-40 Multi-Use brand; specialty maintenance products, such as penetrants, degreasers, corrosion inhibitors, greases, lubricants, and rust removers under the WD-40 Specialist brand; drip and specialty oil lubricant, and specialty maintenance products under the 3-IN-ONE brand; and e bike maintenance products under the GT85 brand. It also provides automatic toilet bowl cleaners under the 2000 Flushes brand; aerosol and liquid trigger carpet stain and odor eliminators under the Spot Shot brand; room and rug deodorizers under the Carpet Fresh brand; bar soap and liquid hand cleaner products under the Lava and Solvol brand; automatic toilet bowl cleaners under the X-14 brand; carpet and fabric sanitizers and deodorizers products, and spot stain cleaners under the no vac brand; and room and rug deodorizers under the 1001 and 1001 Carpet Fresh brand. The company sells its products primarily through hardware stores, automotive parts outlets, industrial distributors and suppliers, mass retail and home center stores, value retailers, grocery stores, online retailers, warehouse club stores, farm supply, sport retailers, and independent bike dealers. WD-40 Company was founded in 1953 and is headquartered in San Diego, California.
Company website: www.wd40company.com
WDFC insider activity at a glance
FilingIQ tracks 567 insider transactions for WDFC in filings since Mar 26, 2015. The most recent transaction is dated Aug 13, 2026.
Across the full history, 23 open-market purchases
and 72 open-market sales
were filed under transaction codes P and S respectively. Compensatory share awards
(code A) and option exercises (code M) are tracked separately and not counted here.
The average FilingIQ composite score on WDFC insider trades is 58.6/100, produced by FilingIQ's multi-factor Form 4 model. Model framework documented at methodology.
Latest WDFC Form 4 filings
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Frequently asked
- How many insider trades does FilingIQ track for WDFC?
- FilingIQ tracks 567 Form 4 insider transactions for WDFC (WD 40 CO), covering filings from Mar 26, 2015 onwards. 2 of those are dated within the last 90 days.
- Are WDFC insiders net buyers or net sellers?
- Across the full Form 4 history for WDFC, 23 transactions (4%) were open-market purchases and 72 (13%) were open-market sales. Compensatory awards and option exercises are filtered out of these counts.
- Where does WDFC insider data come from?
- Every transaction shown on this page is sourced directly from SEC EDGAR Form 4 filings. FilingIQ normalises insider identity across reporting variations and scores discretionary open-market purchases and sales on its multi-factor composite model.
- What sector is WDFC in?
- WD 40 CO (WDFC) is classified in the Basic Materials sector, specifically Specialty Chemicals, with a current market capitalisation of $3.28B.
Methodology & sources
Every WDFC insider transaction shown on FilingIQ is parsed directly from a public SEC Form 4 XML filing. Insider identity is normalised across reporting variants (CIK changes, name spellings, related-party indirect holdings). The FilingIQ composite score is documented in full on the team page and algo disclosure. Not investment advice; see disclaimer.