IBM SEC Form 4 filings
International Business Machines Corp Latest Insider Trading Activity
Our insider trading activity tracker for International Business Machines Corp shows 10 total open-market insider transactions for IBM over the past 2,183 days. The most recent displayed transaction was on February 25, 2026, when Miebach Michael (International Business Machines Corp Director) reported a purchase of 434 shares at $233.33 per share. This page shows up to the 10 most recent SEC Form 4 filing records on a 6-hour delay. Sign up for real-time updates and access to 20 years of historic insider trading data.
Insider Trading For IBM Charted on Daily Candles. Scroll left or zoom out to load earlier candles (up to 2 years).
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| Ticker | Filing Date | Transaction Date | Company | Insider | Title | Transaction | Trade Count | Shares | Avg. Price | Total Value | Position Size Change | SEC Filing |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2026-02-25 | 2026-02-25 | International Business Machines Corp | Miebach Michael | Director | Buy | 1 | 434 | $233.33 | $101,265.22 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2026-02-25 | 2026-02-25 | International Business Machines Corp | Howard Michelle J | Director | Buy | 1 | 50 | $237.83 | $11,891.50 | 25.77% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2026-01-30 | 2026-01-30 | International Business Machines Corp | Farr David N | Director | Buy | 1 | 1,000 | $304.00 | $304,000.00 | 10.80% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2025-03-03 | 2025-03-03 | International Business Machines Corp | Thomas Robert David | Senior Vice President | Sell | 1 | 26,543 | $253.01 | $6,715,644.43 | 37.10% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2025-02-28 | 2025-02-28 | International Business Machines Corp | Farr David N | Director | Buy | 1 | 1,200 | $249.00 | $298,800.00 | 14.53% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2024-11-13 | 2024-11-13 | International Business Machines Corp | Zollar Alfred W | Director | Buy | 1 | 936 | $210.62 | $197,140.32 | 100.00% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2024-11-08 | 2024-11-08 | International Business Machines Corp | Lamoreaux Nickle Jaclyn | Senior Vice President | Sell | 1 | 3,600 | $215.20 | $774,720.00 | 12.42% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2021-12-13 | 2021-12-13 | International Business Machines Corp | Howard Michelle J | Director | Buy | 1 | 80 | $123.76 | $9,900.80 | 55.56% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2020-11-02 | 2020-10-30 | International Business Machines Corp | Swedish Joseph | Director | Buy | 1 | 2,000 | $111.01 | $222,020.00 | 38.02% | View Filing |
| Unexplained: transactions without an ESPP, DRIP, 10b5-1, tax liability, or Explained M/S tag. IBM | 2020-10-29 | 2020-10-28 | International Business Machines Corp | Mcnabb Frederick William Iii | Director | Buy | 1 | 9,250 | $108.01 | $999,092.50 | 100.00% | View Filing |
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Alerts are based on public SEC filings and are provided for informational purposes only; they do not constitute financial advice.