HarpoonistHarpoonist

Congressional & insider disclosures

Every trade they
have to report.

Members of Congress and corporate insiders are required by law to disclose their trades. Harpoonist publishes each one the moment it surfaces — parsed, checked, and searchable.

Disclosures tracked
600,000+
disclosures tracked
Freshest source lag
2 days
behind the newest filing
Latest disclosuresTicker & amount hidden
  1. Pete SessionsHousesell•••
  2. Max MillerHousebuy•••
  3. Sam T. LiccardoHousesell•••
  4. Robert E. LattaHousebuy•••
  5. James A. HimesHousesell•••
  6. James A. HimesHousesell•••
SourcesU.S. House Clerk · Senate eFD · SEC Form 4 — every figure traceable to an original filing.

What you get

Built for people who read the filings.

  • FEED

    Live congressional & insider feed

    Every House, Senate, and Form 4 disclosure ingested in real time. Filter by filer, ticker, trade type, or date — and subscribe to alerts on the trades that matter to you.

  • RANK

    Performance leaderboard

    See which politicians and insiders have the best track record — ranked by return since disclosure. Available to all plans, no signup required to browse.

  • ALERT

    Watchlists & alerts

    Watch tickers and filers you care about. Pro subscribers get webhook, Discord, and email alerts the moment a new trade hits — so you're never the last to know.

  • API

    Developer API

    Full programmatic access to trades, filers, prices, leaderboard, and options flow via a simple REST API. One API key, no OAuth dance.

Two ways aboard.

Real-time congressional and insider trades, watchlists, and alerts — options flow coming soon. Or a full REST API for developers.

7-DAY FREE TRIAL
Harpoonist Membership
$20/mo
Annual: $200/yr — 2 months free.
  • Real-time filings — as ingested
  • Full history (2023→)
  • Alerts — webhook, Discord, email (20 rules)
  • Watchlist (up to 100 items)
7-DAY FREE TRIAL
Developer API
$39/mo
Monthly only. Cancel anytime.
  • API access — 50,000 req/mo, 60 req/min
  • Bulk export
  • Real-time + full history

See full plan comparison →

Ready to follow the smart money?

Join thousands of investors tracking congressional and insider disclosures in real time. Start for free — no credit card required.