Company profile
International Business Machines Corp Insider Trading
IBMEvery SEC Form 4 insider trading filing for International Business Machines Corp (IBM) since April 2023 — open-market buys and sells by directors and officers, option exercises, and cluster activity, updated as each filing is reported to the SEC. Why 2023?
- Exchange
- NYSE
- Sector
- Computer & office Equipment
- CIK
- 0000051143
- Filings
- 307
- Insiders
- 23
- Last filing
- 2026-07-01
Activity summary
No insider transactions in the last 30 days. The most recent was on July 1, 2026, when Robinson Anne bought 5,883 shares. 307 filings from 23 insiders are on record below.
Three year balance
Buy and sell value by quarter, Q4 23 to Q3 26. International Business Machines Corp insiders are net sellers across the period shown.
Bars below the rule are sales, above are purchases. Largest quarter on the chart is $45.5M.
90 day insight
Over the last 90 days, International Business Machines Corp insiders bought $1.0M (16 transactions) and sold $1.2M (2 transactions).
- Most active insider: Robinson Anne with 6 transactions totaling $1.2M.
- Largest single sale: $933K by Robinson Anne on Jul 1, 2026.
Activity skews bullish — buys outpace sales.
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jul 1, 2026 | Robinson Anne | IBM | Option Exercise | 5,883 | — | — |
| Jul 1, 2026 | Robinson Anne | IBM | Tax Withholding | 781 | $286.73 | $224K |
| Jul 1, 2026 | Robinson Anne | IBM | Option Exercise | 1,412 | — | — |
| Jul 1, 2026 | Robinson Anne | IBM | Option Exercise | 1,412 | — | — |
| Jul 1, 2026 | Robinson Anne | IBM | Tax Withholding | 3,254 | $286.73 | $933K |
45 more transactions hidden
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-H "X-Api-Key: $KEY"Top insiders
By total value filed.
Institutional Ownership
Top 13F-HR holders of International Business Machines Corp as of 2026-06-30
Data source: quarterly 13F-HR filings — institutional holders report positions within 45 days of quarter end. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →