Form4Alpha — Insider Trading Alerts

What it does

Form4Alpha tracks every SEC Form 4 insider trade in real time. Unlike other insider-trading trackers, it does not stop at raw data: set custom alert rules combining ticker, price, value, cluster-buy detection, and insider role with AND/OR logic, and get one email when they match. Get an AI-generated take on any trade in 4 modes: Standard, Statistical, Skeptical, or Bold. Browsing is free forever — alerts and AI are the Pro upgrade.

Form4Alpha — SEC Form 4 insider trading tracker

• 
  Insider Alert2025 · insideralert.pro · ▲22

  Get insider trade alerts the moment they come out

• 
  Dashboard for tracking insider trading at S&P 500 companies2020 · quiverquant.com · ▲202

  Track insider trading by public companies. See the latest transactions, the top transactions over the last month, and search insider trading by company.

• 
  InsiderBuyStock2023 · insiderbuystock.com · ▲95

  Get real-time notifications on insiders' stock transactions

• 
  MarketAlerts.ai2025 · ▲140

  AI analyst monitoring your stocks and pitching trade ideas

• 
  Tradepost.ai2024 · tradepost.ai · ▲113

  AI-powered analysis of financial newsletters and SEC filings

• 
  StockAlgos.com Insiders Tool2023 · stockalgos.com · ▲88

  Analyze insider trading to make strategic investments

• TL
  The load-bearing vocabulary of Claude▲710

  Life & fun · Aug 2026 · louisabraham.github.io

• 
  Hey Noah▲656

  A proactive AI executive assistant for founders

  AI · Aug 2026 · heynoah.io

• 
  Clipto MCP▲655

  Hey HN, We recently built Clipto. It’s a tool that lets you search over terabytes of video, audio, and images on your computer, without relying on the cloud. Motivation: we probably all had this similar experience, we know a moment exists in a video or audio, but finding it takes hours scrubbing the timeline. You can send all the media to process in the cloud, but it’s slow, expensive and raises privacy concerns. So we decided to build our own on-device media search engine. How it works (high level): 1. We ingest video, audio, image; normalize formats via ffmpeg; run content analysis to…

  Work · Aug 2026 · clipto.com

• 
  Simple algorithm and color space to generate diverse skin tones▲627

  Hello HN! I found that picking out plausible but diverse skin tones for my digital art and game development projects was kind of difficult, and I got curious about if there was a way to define a color space that made it easy. I've built a color picker and procedural generation algorithm based on the space as well as a bunch of other fun js features and demos throughout the page that use the equations. If you find it interesting, I have lots of explanations of how I built it and what properties the space has. The methodology might be a bit shaky, but hopefully the result is as helpful for…

  Life & fun · Aug 2026 · toneyalexander.github.io

• 
  AdAnt AI▲620

  Claude for viral, high-converting social ads

  AI · Aug 2026 · adant.ai

• 
  Astute▲606

  Automate your B2B brand going viral, with new media creators

  AI · Aug 2026 · company-app.joinastute.com