Research

Studies built on our own data. Every figure is read live from the published results, including the ones that did not work.

We tested every insider purchase since 2021. It does not beat the market.An event study over every open-market insider purchase filed with the SEC since 2021, on split- and dividend-adjusted prices: 90 days later the average buy trails the Russell 2000. Every cut, including the losing ones.

Source: U.S. Securities and Exchange Commission (EDGAR) and other official government data · Updated 2026-10-02 · For informational purposes only, not investment advice.
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