Recent open-market insider buying
Companies with at least one open-market insider PURCHASE (SEC Form 4, code P) reported in the past 90 days. The trailing-3-month buy/sell counts below are dated stored figures from the same Form 4 record.
520 companies in the covered catalog currently match this signal — recent open-market insider buying. Updated daily as new Form 4 filings are ingested.
| # | Company | Sector | Insider buys (3m) | Insider sells (3m) | Market cap |
|---|---|---|---|---|---|
| 1 | TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD (TSM) | Information Technology | 132 | 1 | $2.20T |
| 2 | Berkshire Hathaway (BRK.B) | Financials | 51 | 8 | $1.16T |
| 3 | Intel (INTC) | Information Technology | 3 | 2 | $462.5B |
| 4 | Oracle Corporation (ORCL) | Information Technology | 19 | 37 | $396.5B |
| 5 | Bank of America (BAC) | Financials | 22 | 26 | $354.1B |
| 6 | Alibaba Group Holding Ltd (BABA) | Consumer Discretionary | 30 | 24 | $263.0B |
| 7 | Goldman Sachs (GS) | Financials | 18 | 57 | $257.6B |
| 8 | ASTRAZENECA PLC (AZN) | Health Care | 4 | 0 | $254.2B |
| 9 | Linde plc (LIN) | Materials | 3 | 0 | $231.4B |
| 10 | Salesforce (CRM) | Information Technology | 22 | 37 | $199.5B |
| 11 | PepsiCo (PEP) | Consumer Staples | 29 | 4 | $182.6B |
| 12 | Pfizer (PFE) | Health Care | 15 | 1 | $171.6B |
| 13 | Welltower (WELL) | Real Estate | 5 | 1 | $171.6B |
| 14 | Eaton Corporation (ETN) | Industrials | 9 | 13 | $148.4B |
| 15 | Interactive Brokers (IBKR) | Financials | 4 | 0 | $141.2B |
| 16 | Uber (UBER) | Industrials | 80 | 150 | $140.8B |
| 17 | Blackstone Inc. (BX) | Financials | 11 | 32 | $131.8B |
| 18 | Altria (MO) | Consumer Staples | 1 | 0 | $124.6B |
| 19 | CME Group (CME) | Financials | 13 | 43 | $106.2B |
| 20 | Constellation Energy (CEG) | Utilities | 4 | 0 | $91.7B |
| 21 | American Tower (AMT) | Real Estate | 1 | 3 | $85.5B |
| 22 | Ecolab (ECL) | Materials | 19 | 6 | $80.8B |
| 23 | Republic Services (RSG) | Industrials | 121 | 5 | $71.3B |
| 24 | Simon Property Group (SPG) | Real Estate | 3 | 4 | $67.0B |
| 25 | Carvana (CVNA) | Consumer Discretionary | 23 | 68 | $66.3B |
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Open-market insider buying is disclosed SEC Form 4 activity, NOT a buy signal. A single purchase can be routine; counts exclude grants, exercises, and tax-withholding sales.
Data: SEC EDGAR (Form 3/4/5, 10-K/10-Q filings), the U.S. House Clerk (PTR disclosures), FINRA (short interest), and market data (delayed daily-close prices & analyst consensus). Every figure carries its as-of date on the company page; a company with no data for this signal is excluded, never estimated.
Signal data as of 2026-10-20 — this page's date reflects the source's own reporting date, not when it was rendered.
Informational only — NOT financial advice. Every signal here is disclosed or delayed data, shown with its source and as-of date — not a prediction, ranking of quality, or recommendation.