Show HN: Insidertrack – free SEC Form 4 insider trade tracker

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InsiderTrack · The insider trades that actually matter | InsiderTrack

SEC Form 4 · Reddit · Hacker NewsThe insider trades that actually matter.<br>214 Form 4 filings per day. We surface the 5–10 that move markets. Noise-filtered, confidence-scored, evidence-backed.<br>See live data →<br>No credit card · Public-source data · Not investment advice

Today · 3 of 214 passed thresholdConf ≥ 0.65<br>TMPIta M Rahilly<br>Tompkins Financial Corp.

▲BUY 67%100K<br>FLEXKwang Hooi Tan<br>Flex Ltd.

▼SELL 80%2.4M<br>GWREMichael George Rosenbaum<br>Guidewire Software, Inc.

▼SELL 78%166.2K

Updated continuously · liveOpen dashboard →

5.9KCompanies tracked<br>487.4KTrades analyzed<br>200+Filings ingested daily<br>15 minFiling-to-signal delay

How it works80% of insider trade filings are noise. We tell you which 20% to read.

14-COMPONENT SCORE<br>Noise-filtered<br>Trade confidence + directional buy/sell signal — explainable, not a black box. Every component is visible.

CLUSTERS<br>Insider clusters<br>Surface companies where 2+ insiders bought or sold in the last 14 days. The strongest signal in the data.

CORROBORATION<br>Discussion linked<br>Mentions on Reddit and Hacker News attached to every entity. See what the market is actually saying.

EVIDENCE<br>Source-traceable<br>Every score links back to the SEC filing, the canonical insider record, and the corroborating mentions.

Live · sampleLive trade data, right now.<br>Recent high-confidence open-market trades. Sign up to see all of them.

TickerCompanyInsiderSignalConfidenceValueDateTMPTompkins Financial Corp.Ita M Rahilly▲BUY 67%0.67<br>Good<br>$100.0KMay 26, 2026FLEXFlex Ltd.Kwang Hooi Tan▼SELL 80%0.80<br>Strong<br>$2.4MMay 26, 2026GWREGuidewire Software, Inc.Michael George Rosenbaum▼SELL 78%0.78<br>Strong<br>$166.2KMay 26, 2026GSHDGoosehead Insurance, Inc.Mark & Robyn Jones Descendants Trust 2014▼SELL 80%0.80<br>Strong<br>$1.8MMay 26, 2026OWLSObook Holdings Inc.Chun Kai Wang▲BUY 70%0.70<br>Good<br>$564.1May 22, 2026DBDDiebold Nixdorf, Inc.Thomas S Timko▲BUY 74%0.74<br>Good<br>$50.0KMay 22, 2026

SEC EDGAR · LIVESee all trades →

Backed by researchAcademic research backs the signal.<br>Filtered insider purchases outperform by 9.2 percentage points (CEO Watcher, 900K trades analyzed)

Cluster buying (multiple insiders buying the same stock) outperforms single-insider buying by 4 to 6% annually

Insider Sentiment Tracker: 145% return (2020 to 2025) vs S&P 500's 86.5% over the same period

FAQFrequently asked questions<br>What data sources do you use?SEC Form 4 filings (via EDGAR), plus Reddit and Hacker News for social context. All data is publicly available. We just parse, score, and surface what matters.<br>How fresh is the data?EDGAR filings are ingested within 15 minutes of publication. Social context is refreshed every few hours. Trade scores are computed automatically on ingestion.<br>Is it really free?Yes. InsiderTrack is free to use today. Sign up with no credit card and get full access to all features.<br>How is this different from other insider trading trackers or SEC EDGAR?Most trackers show raw filings with no intelligence layer. EDGAR is a raw document store. We add noise filtering, confidence scoring, evidence trails, and social context, so you only see the trades that actually signal conviction.<br>Is this investment advice?No. InsiderTrack is an informational tool. All content is derived from public SEC filings and social media data. Nothing here constitutes a recommendation to buy or sell any security.

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