Track the WD 40 CO share price and the full directors' dealings record of the company, a listed issuer based in United States. Shares are quoted on US US, under the authority of SEC (Form 4). Operating in the Industry sector, WD 40 CO has logged 159 insider filings. Market capitalisation: €2.7bn. The latest transaction was reported on 28 October 2025 (Retenue fiscale). Among the most active insiders: Brass Steven A. Every trade is accessible without an account.
Informational score on this market. Our backtest validates the signal only on 8 EU venues; elsewhere (notably US markets) insider buys historically invert or do not hold. Not a recommendation.
Transparent value + quality ranking, distinct from the insider signal.
Fundamental view, insider signal, bull and bear case, synthesis.
AI-generated analysis. Opinion, not investment advice. Not backtested. Built from public filings and financials. No price target, no buy or sell recommendation.
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WD-40 Company (ticker: WDFC) is a U.S.-listed company on the NASDAQ market in the United States, and it sits firmly in the industrial/maintenance products space rather than in a classic high-growth technology bucket. For French-speaking investors looking at a quality branded business with a global footprint, WDFC stands out as a mature, profitable, capital-light marketing organization. The company is headquartered in San Diego, California, and its products are sold in more than 176 countries and territories, giving it unusually broad international reach for a company of its size. The company’s roots go back to 1953, when the original WD-40 Multi-Use Product was created. That flagship brand remains the core of the business and one of the most recognizable maintenance products in the world. WD-40’s main lines of business are centered on maintenance and repair solutions: penetrating oils, lubricants, cleaners, corrosion inhibitors, and related workshop and household products. The portfolio also includes WD-40 Specialist, 3-IN-ONE, GT85, and a set of homecare and cleaning brands. However, management has clearly emphasized maintenance products as the strategic focus. Competitively, WD-40 benefits from a very strong brand moat, global distribution, and a simple, repeat-purchase product proposition. The business is not driven by heavy manufacturing complexity or large-scale R&D spending; instead, it relies on brand equity, shelf presence, and end-user loyalty. That model has historically supported healthy margins and strong cash generation. Recent reporting has also pointed to improving gross margin, helped by portfolio simplification and a tighter focus on higher-priority categories. Recent company developments have included continued sales growth in maintenance products, which account for the vast majority of revenue, alongside a divestiture of the homecare and cleaning portfolio in the United Kingdom and management’s stated intent to sell the comparable portfolio in the Americas. The company has also highlighted significant long-term growth runway for the WD-40 Multi-Use Product itself. For investors, WDFC is best viewed as a globally distributed branded industrial consumer business with defensive characteristics, disciplined capital allocation, and a focused strategy around its most powerful core franchises.