International Business Machines Corp (IBM) insider trading
Every open-market stock purchase and sale by International Business Machines Corp executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Technology.
Insider activity at a glance
- Robert David Thomas (President) sold $5.8M in the last 90 days.
- Last insider buy: Michael Miebach (Insider), $101K, 8 months ago.
- Congress: Lloyd Doggett bought $1K to $15K, 6 weeks ago.
Last 12 months: insiders bought $417K (3 buys) and sold $5.8M (1 sale). Last close $251.46 on Oct 21, 2026.
Recent IBM insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Sep 30, 2026 | Alex Gorsky (Insider) | Bought (not open market) | $108K |
| Sep 30, 2026 | Peter R. Voser (Insider) | Bought (not open market) | $100K |
| Sep 30, 2026 | Thomas Buberl (Insider) | Bought (not open market) | $97.6K |
| Sep 30, 2026 | Andrew N Liveris (Insider) | Bought (not open market) | $97.6K |
| Sep 30, 2026 | Marianne Catherine Brown (Insider) | Bought (not open market) | $91.3K |
| Sep 30, 2026 | Michael Miebach (Insider) | Bought (not open market) | $91.3K |
| Sep 30, 2026 | Frederick William McNabb III (Insider) | Bought (not open market) | $91.3K |
| Sep 30, 2026 | Ramon Laguarta (Insider) | Bought (not open market) | $91.3K |
| Sep 30, 2026 | Alfred W Zollar (Insider) | Bought (not open market) | $91.3K |
| Sep 30, 2026 | Michelle J Howard (Insider) | Bought (not open market) | $64K |
| Sep 30, 2026 | David N Farr (Insider) | Bought (not open market) | $58.9K |
| Sep 30, 2026 | Martha E Pollack (Insider) | Bought (not open market) | $58.9K |
| Sep 10, 2026 | Lloyd Doggett (Representative) | Bought | $1K–15K |
| Sep 4, 2026 | Maria Elvira Salazar (Representative) | Sold | $1K–15K |
| Sep 4, 2026 | Maria Elvira Salazar (Representative) | Sold | $1K–15K |
| Aug 27, 2026 | Arvind Krishna (CEO) | Bought (not open market) | $2M |
| Aug 26, 2026 | Robert David Thomas (President) | Sold | $5.8M |
| Aug 24, 2026 | Maria Elvira Salazar (Representative) | Sold | $1K–15K |
| Aug 24, 2026 | Maria Elvira Salazar (Representative) | Sold | $1K–15K |
| Aug 18, 2026 | Gilbert Cisneros (Representative) | Bought | $1K–15K |
| Jul 17, 2026 | Gilbert Cisneros (Representative) | Sold | $1K–15K |
| Jul 16, 2026 | Josh Gottheimer (Representative) | Sold | $1K–15K |
| Jul 15, 2026 | Josh Gottheimer (Representative) | Sold | $1K–15K |
| Jul 1, 2026 | Anne Robinson (President) | Sold (not open market) | $933K |
| Jul 1, 2026 | Anne Robinson (President) | Sold (not open market) | $224K |
Who's trading IBM
- Ramon Laguarta, Insider: other filings, last Sep 30, 2026
- Alfred W Zollar, Insider: other filings, last Sep 30, 2026
- Marianne Catherine Brown, Insider: other filings, last Sep 30, 2026
- Thomas Buberl, Insider: other filings, last Sep 30, 2026
- Peter R. Voser, Insider: other filings, last Sep 30, 2026
- Martha E Pollack, Insider: other filings, last Sep 30, 2026
- Michael Miebach, Insider: bought $101K (1 buy), last Sep 30, 2026
- David N Farr, Insider: bought $304K (1 buy), last Sep 30, 2026
- Michelle J Howard, Insider: bought $11.9K (1 buy), last Sep 30, 2026
- Andrew N Liveris, Insider: other filings, last Sep 30, 2026
- Frederick William McNabb III, Insider: other filings, last Sep 30, 2026
- Alex Gorsky, Insider: other filings, last Sep 30, 2026
- Lloyd Doggett, Representative: bought $32K (4 buys), last Sep 10, 2026
- Maria Elvira Salazar, Representative: bought $30K (2 buys), sold $32K (4 sales), last Sep 4, 2026
- Arvind Krishna, CEO: other filings, last Aug 27, 2026
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