IBM insider trades & Congress trades
International Business Machines Corp: public insider filings and Congress disclosures, in one place.
Bourse has recorded 1 open-market insider transactions in International Business Machines Corp (IBM) (0 purchases with code P and 1 sales with code S), the most recent on August 26, 2026.
In the last 90 days: 0 purchases by 0 insiders ($0) and 1 sale by 1 ($5.76M).
Members of Congress have disclosed 34 trades in IBM (15 purchases, 19 sales), the latest transaction dated October 20, 2026. Congress filings can arrive up to 45 days after the trade.
Insider transactions
SEC Form 4, open-market purchases (P) and sales (S) only. Awards, option exercises and tax withholding are excluded. “After” shows the stock’s return over the month following the trade, where available.
| Date | Insider | Role | Type | Shares | Price | Value | After 1M |
|---|---|---|---|---|---|---|---|
| Aug 26, 2026 | Thomas Robert David | Senior Vice President | Sell | 25,000 | $230.32 | $5.76M | −0.1% |
Congress trades
Disclosures under the STOCK Act. Amounts are reported as ranges; some trades are made by a spouse or dependent child.
| Traded | Member | Party | Type | Amount | Disclosed | Filing |
|---|---|---|---|---|---|---|
| Oct 20, 2026 | Pete Sessions | house | Sell | $1,001 - $15,000 | Oct 27, 2026 | Source |
| Sep 10, 2026 | Lloyd Doggett | house | Buy | $1,001 - $15,000 | Oct 5, 2026 | Source |
| Sep 4, 2026 | Maria Elvira Salazar | house | Sell | $1,001 - $15,000 | Oct 7, 2026 | Source |
| Aug 24, 2026 | Maria Elvira Salazar | house | Sell | $1,001 - $15,000 | Sep 9, 2026 | – |
| Aug 18, 2026 | Gilbert Cisneros | house | Buy | $1,001 - $15,000 | Sep 10, 2026 | Source |
| Jul 17, 2026 | Gilbert Cisneros | house | Sell | $1,001 - $15,000 | Sep 4, 2026 | Source |
| Jul 16, 2026 | Josh Gottheimer | house | Sell | $1,001 - $15,000 | Aug 10, 2026 | Source |
| Jul 15, 2026 | Josh Gottheimer | house | Sell | $1,001 - $15,000 | Aug 10, 2026 | Source |
| Aug 19, 2020 | William Cassidy | Senate | Sell | $1,001 - $15,000 | – | Source |
| Dec 19, 2019 | Sheldon Whitehouse | Senate | Sell | $1,001 - $15,000 | – | Source |
| Oct 21, 2019 | John Hoeven | Senate | Buy | $50,001 - $100,000 | – | Source |
| Jul 5, 2019 | Sheldon Whitehouse | Senate | Sell | $1,001 - $15,000 | – | Source |
| Mar 21, 2019 | David A Perdue , Jr | Senate | Sell | $15,001 - $50,000 | – | Source |
| Nov 29, 2018 | Shelley M Capito | Senate | Sell | $1,001 - $15,000 | – | Source |
| Nov 19, 2018 | Sheldon Whitehouse | Senate | Sell | $1,001 - $15,000 | – | Source |
| May 24, 2018 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Apr 23, 2018 | William Cassidy | Senate | Buy | $1,001 - $15,000 | – | Source |
| Apr 18, 2018 | John Hoeven | Senate | Buy | $50,001 - $100,000 | – | Source |
| Jan 4, 2018 | Shelley M Capito | Senate | Sell | $1,001 - $15,000 | – | Source |
| Nov 27, 2017 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Nov 17, 2017 | William Cassidy | Senate | Buy | $1,001 - $15,000 | – | Source |
| Sep 21, 2017 | John Hoeven | Senate | Sell | $15,001 - $50,000 | – | Source |
| Jul 20, 2017 | Angus S King, Jr. | Senate | Sell | $1,001 - $15,000 | – | Source |
| May 24, 2017 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Apr 24, 2017 | John Hoeven | Senate | Buy | $50,001 - $100,000 | – | Source |
| Apr 5, 2017 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Dec 22, 2016 | John Hoeven | Senate | Sell | $100,001 - $250,000 | – | Source |
| Oct 26, 2016 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
| Jun 7, 2016 | Sheldon Whitehouse | Senate | Buy | $15,001 - $50,000 | – | Source |
| Jun 7, 2016 | Sheldon Whitehouse | Senate | Buy | $1,001 - $15,000 | – | Source |
Showing the 30 most recent of 34 trades.
Data as of November 12, 2026. Public filings only. A purchase or sale by a politician or an insider does not by itself imply any wrongdoing.
See all the latest insider trades. New to these filings? Read how to read a Form 4, how Congress trades are disclosed and what insider cluster buying means. Sources and limits are on the Methodology page.
See these filings as they land
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