Insider intelligence, simply explained

Research-backed guides to how smart money leaves a trail — and how to read it.

Do Insider Buys Predict Stock Returns? What the Research SaysDecades of academic work suggests insider buying carries information — but only certain kinds.
How to Read an SEC Form 4 (Insider Trading Filing): A Complete GuideThe Form 4 is where every insider trade is disclosed. Here's how to actually read one.
SEC Form 4 Transaction Codes Explained (P, S, A, M, F and More)One letter tells you whether an insider trade is conviction or just admin.
What Insider Cluster Buying Means — and Why Multiple Insiders MatterOne insider can be wrong. A cluster is harder to dismiss.
What Is a Schedule 13D? Activist Investors ExplainedWhen an activist crosses 5% with intent, they file a 13D. It's a starting gun.
Insider Buying and Stock Dilution: Why You Must Check BothA great insider buy means little if the company is quietly printing shares.

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This guide is educational and informational only — not investment, legal or tax advice, and not a recommendation to buy or sell any security. ClearOcean is a software research service, not a registered investment adviser or broker-dealer. Investing involves risk, including the total loss of capital. Consult a licensed professional.