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Reference guides on SEC Form 4 filings and how InsiderTradingRadar turns them into alerts.
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What is Form 4?
SEC Form 4 explained: what it is, who has to file it, and why it's the primary source for tracking insider trading.
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What is insider trading?
The difference between legal, disclosed insider trading (Form 4 filings) and illegal insider trading based on material non-public information.
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Form 4 transaction codes explained
The full SEC Table I/II transaction code set, and which ones actually represent a discretionary buy or sell decision versus mechanical, scheduled, or compensation-related activity.
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Tracking insider trading on Telegram
How InsiderTradingRadar delivers real-time Form 4 alerts straight to Telegram, alongside email.
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What is a cluster alert?
The exact rule behind cluster detection — 3+ insiders, same direction, within days of each other — and why it's treated as a stronger signal than any single trade.