INTERNATIONAL BUSINESS MACHINES CORP (IBM)
$235.40-$3.20 (-1.34%) Today
Arvind Krishna - OfficerIncorporated in 1911, International Business Machines, or IBM, is one of the oldest technology companies in the world. It provides software, IT consulting services, and hardware to help business customers modernize their technology workflows. IBM operates in 175 countries and employs approximately 300,000 people. The company has a robust roster of business partners to service its clients, which includes 95% of all Fortune 500 companies. IBM's products, including Red Hat, watsonx, and mainframes, handle some of the world's most important data workloads in areas like finance and retail.
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 25,000 | $5.76M |
| Grant or award | 12 | 3,698 | |
| Option exercise | 4 | 14,590 | |
| Tax withholding / forfeiture | 2 | 4,035 | |
| Bona-fide gift | 1 | 400 | |
| Other acquisition / disposition | 1 | 8,376 |
Dollar totals are shown for open-market purchases and sales only. Grants, option exercises, gifts and tax withholding are reported by share count because they are not trades at a market price.
110 Form 4 filings on record, the earliest from Oct 1, 2024, newest first. Filing history page 1 of 3.
| Date | Insider | Transaction | Security | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Arvind Krishna - Officer | Other | Phantom Stock | 8,376 | $238.79 | $2.00M | |
| Robert David Thomas - Officer | Open-market sale | Common Stock | 25,000 | $230.32 | $5.76M | |
| Anne Robinson - Officer | Option exercise | Common Stock | 5,883 | $0.00 | - | |
| Anne Robinson - Officer | Tax withholding / forfeiture | Common Stock | 3,254 | $286.73 | $933K | |
| Anne Robinson - Officer | Option exercise | Common Stock | 1,412 | $0.00 | - | |
| Anne Robinson - Officer | Tax withholding / forfeiture | Common Stock | 781 | $286.73 | $224K | |
| Anne Robinson - Officer | Option exercise | Rst. Stock Unit | 5,883 | $0.00 | - | |
| Anne Robinson - Officer | Option exercise | Rst. Stock Unit | 1,412 | $0.00 | - | |
 Ramon Laguarta | Grant or award | Promised Fee Share | 325 | $281.21 | $91K | |
 Alfred W. Zollar | Grant or award | Promised Fee Share | 325 | $281.21 | $91K | |
 Peter R. Voser | Grant or award | Promised Fee Share | 356 | $281.21 | $100K | |
| Martha E. Pollack | Grant or award | Promised Fee Share | 209 | $281.21 | $59K | |
 Michael Miebach | Grant or award | Promised Fee Share | 325 | $281.21 | $91K | |
 Frederick William McNabb III | Grant or award | Promised Fee Share | 325 | $281.21 | $91K | |
 Andrew N. Liveris | Grant or award | Promised Fee Share | 347 | $281.21 | $98K | |
| Michelle J. Howard | Grant or award | Promised Fee Share | 228 | $281.21 | $64K | |
| Alex Gorsky | Grant or award | Promised Fee Share | 383 | $281.21 | $108K | |
| David N. Farr | Grant or award | Promised Fee Share | 209 | $281.21 | $59K | |
| Thomas Buberl | Grant or award | Promised Fee Share | 341 | $281.21 | $96K | |
 Marianne Catherine Brown | Grant or award | Promised Fee Share | 325 | $281.21 | $91K | |
| Nicolas A. Fehring - Officer | Gift | Common Stock | 400 | $0.00 | - | |
| Ramon Laguarta | Grant or award | Promised Fee Share | 126 | $242.39 | $31K | |
| Marianne Catherine Brown | Grant or award | Promised Fee Share | 377 | $242.39 | $91K | |
| Thomas Buberl | Grant or award | Promised Fee Share | 377 | $242.39 | $91K | |
| David N. Farr | Grant or award | Promised Fee Share | 243 | $242.39 | $59K | |
| Alex Gorsky | Grant or award | Promised Fee Share | 444 | $242.39 | $108K | |
| Michelle J. Howard | Grant or award | Promised Fee Share | 264 | $242.39 | $64K | |
| Andrew N. Liveris | Grant or award | Promised Fee Share | 403 | $242.39 | $98K | |
| Frederick William McNabb III | Grant or award | Promised Fee Share | 377 | $242.39 | $91K | |
| Michael Miebach | Grant or award | Promised Fee Share | 377 | $242.39 | $91K | |
| Peter R. Voser | Grant or award | Promised Fee Share | 413 | $242.39 | $100K | |
| Frederick H. Waddell | Grant or award | Promised Fee Share | 403 | $242.39 | $98K | |
| Alfred W. Zollar | Grant or award | Promised Fee Share | 377 | $242.39 | $91K | |
| Martha E. Pollack | Grant or award | Promised Fee Share | 243 | $242.39 | $59K | |
| Anne Robinson - Officer | Grant or award | Rst. Stock Unit | 6,341 | $0.00 | - | |
| Anne Robinson - Officer | Grant or award | Emp. Stock Option (right to buy) | 25,363 | $0.00 | - |
A Form 144 is notice of an INTENDED sale, not a completed one. It often precedes the Form 4 that reports the trade actually happening.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Robert Thomas | Officer | 25,000 | $5.76M | View on EDGAR |
INTERNATIONAL BUSINESS MACHINES CORP (IBM) had 16 insider filings in the last 90 days, with the most recent on 2026-08-28. The full record for IBM runs to 110 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha tracks every Form 4, Form 144, and 8-K filing in real time.
No insider purchases of IBM were filed in the last 90 days. 4 purchases are on record for this company.
1 insider sale of IBM was filed in the last 90 days, totaling $5.76M.
This page tracks IBM Form 4 insider transactions, Form 144 sale notices, and 8-K material event disclosures in one timeline. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Every Form 4 below links to the original document on SEC EDGAR, so the numbers on this page can be checked against the filing they came from.
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