FilingPulse
FilingPulse is a web app (with optional mobile companion) that monitors SEC filings and converts them into clear, investor-friendly signals without pretending to predict prices. It tracks Form 4 insider buys/sells, 13D/13G ownership changes, 13F portfolio shifts, S-1/424B IPO activity, and key 8-K events. Users set rules (e.g., “alert me when insiders buy >$250k within 7 days” or “new activist stake >5%”) and receive concise summaries, source links, and a timeline of related filings. The app focuses on speed, context, and filtering noise: it highlights what changed, why it matters, and what to verify next. It also provides backtesting on filing-based screens (not performance promises) so users can judge whether a signal is worth following. Monetization is subscription-based with a free tier capped by alerts and saved screens.