SEC Form 4 filings from corporate officers, directors, and 10% shareholders.
Corporate insiders — CEOs, CFOs, directors, and large shareholders — must file SEC Form 4 within two business days of any transaction. Fin45 monitors all Form 4 filings in real time, scoring them by insider role, transaction size relative to holdings, cluster activity, and historical predictive power.
Form 4 filings are ingested within minutes of appearing on EDGAR. Scoring and signal generation happens automatically.
CEO and CFO open-market purchases with personal funds score highest. Automated sales plans (10b5-1) and option exercises are weighted lower.
Yes. When 3+ insiders at the same company buy within a 30-day window, the cluster signal scores significantly higher than individual transactions.
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