About FollowFilings

What is a Form 4?

When a corporate insider — an officer, director, or 10%+ owner — buys or sells their own company's stock, U.S. law requires them to report it to the SEC within two business days on a Form 4. These filings are public. Most people never read them. We read all of them.

How the pipeline works

  • Scan. Every day we pull every Form 4 filed with the SEC — all of them, not a curated subset.
  • Filter. Sells are usually noise (taxes, diversification, scheduled plans). Open-market buys with the insider's own money are the signal we care about.
  • Verify. Everything we post links back to the original filing on sec.gov. No summaries without receipts.
  • Post. Plain English on @followfilings: who bought, what role they hold, how much of their own money they spent.
  • Track. Every call goes in the Ledger with the price at post time and the price since — including the losers. If a call goes against us, it stays on the board.
  • Why we don't give advice

    We are not advisors and we don't pretend to be. An insider buying is one data point, not a recommendation. We show you what happened, link the source, and track how it played out. What you do with that is your decision.

    “Insiders sell for a hundred reasons. They only buy for one.”