INTERNATIONAL BUSINESS MACHINES CORP (IBM)
Data as of , from SEC Form 4 filings.
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About INTERNATIONAL BUSINESS MACHINES CORP (IBM)
INTERNATIONAL BUSINESS MACHINES CORP is an SEC registrant, filing under CIK 0000051143, classified as computer and office equipment. We track it alongside the rest of the Information Technology sector.
IBM Form 4 activity by transaction type, last 90 days
| Form 4 transaction type | Transactions | Shares | Total value |
|---|---|---|---|
| Open-market sale | 1 | 25,000 | $5.76M |
| Grant or award | 12 | 4,734 | |
| Other acquisition / disposition | 1 | 8,376 |
Dollar totals cover purchases and sales only (codes P and S). Grants, option exercises, gifts and tax withholding are counted in shares, because none of them is a trade at a market price.
IBM insider transactions (Form 4)
35122 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 |
|---|---|---|---|---|---|---|
| Grant or award | Promised Fee Share | 415 | $219.93 | $91K | ||
| Grant or award | Promised Fee Share | 489 | $219.93 | $108K | ||
| Michelle J. Howard - Director | Grant or award | Promised Fee Share | 291 | $219.93 | $64K | |
| Grant or award | Promised Fee Share | 444 | $219.93 | $98K | ||
| Grant or award | Promised Fee Share | 415 | $219.93 | $91K | ||
| Grant or award | Promised Fee Share | 415 | $219.93 | $91K | ||
| Martha E. Pollack - Director | Grant or award | Promised Fee Share | 268 | $219.93 | $59K | |
| Grant or award | Promised Fee Share | 455 | $219.93 | $100K | ||
| Grant or award | Promised Fee Share | 415 | $219.93 | $91K | ||
| David N. Farr - Director | Grant or award | Promised Fee Share | 268 | $219.93 | $59K | |
| Thomas Buberl - Director | Grant or award | Promised Fee Share | 444 | $219.93 | $98K | |
| Grant or award | Promised Fee Share | 415 | $219.93 | $91K | ||
| Other | Phantom Stock | 8,376 | $238.79 | $2.00M | ||
| Robert David Thomas - Officer | Open-market sale | Common Stock | 25,000 | $230.32 footnote F1 | $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 | - | |
| Grant or award | Promised Fee Share | 325 | $281.21 | $91K | ||
| Grant or award | Promised Fee Share | 325 | $281.21 | $91K | ||
| Grant or award | Promised Fee Share | 356 | $281.21 | $100K | ||
| Martha E. Pollack | Grant or award | Promised Fee Share | 209 | $281.21 | $59K | |
| Grant or award | Promised Fee Share | 325 | $281.21 | $91K | ||
| Grant or award | Promised Fee Share | 325 | $281.21 | $91K | ||
| Grant or award | Promised Fee Share | 347 | $281.21 | $98K | ||
| Michelle J. Howard | Grant or award | Promised Fee Share | 228 | $281.21 | $64K | |
| 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 | |
| Grant or award | Promised Fee Share | 325 | $281.21 | $91K | ||
| Nicolas A. Fehring - Officer | Gift | Common Stock | 400 | $0.00 | - | |
| Grant or award | Promised Fee Share | 126 | $242.39 | $31K | ||
| Grant or award | Promised Fee Share | 377 | $242.39 | $91K | ||
Recent IBM Form 144 notices of proposed sale
1An insider files Form 144 before selling restricted or control stock. It announces a planned sale. If the sale goes ahead, it shows up later on a Form 4.
| Filed | Filer | Relationship | Shares | Market value | Notice |
|---|---|---|---|---|---|
| Robert Thomas | Officer | 25,000 | $5.76M | View on EDGAR |
Stock trades in IBM disclosed by members of the U.S. House in the last 12 months, newest first. Values are the ranges as filed.
| Member | Type | Traded | Disclosed | Value range | Owner | Days to disclose | Filing |
|---|---|---|---|---|---|---|---|
| Sale |
IBM insider trading FAQ
What is the latest insider trade for IBM?
INTERNATIONAL BUSINESS MACHINES CORP (IBM) had 14 insider filings in the last 90 days, with the most recent on 2026-10-01. The full record for IBM runs to 122 Form 4 filings, the earliest from 2024-10-01. InsiderAlpha adds new Form 4, Form 144 and 8-K filings as they arrive from SEC EDGAR.
How many insiders are buying IBM stock?
No insider purchases of IBM were filed in the last 90 days. 4 purchases are on record for this company.
How many insiders are selling IBM stock?
1 insider sale of IBM was filed in the last 90 days, totaling $5.76M.
Where can I see IBM SEC filings (Form 4, 10-K, 10-Q, 8-K)?
This page collects IBM Form 4 insider transactions, Form 144 sale notices and 8-K filings in one place. Annual 10-K and quarterly 10-Q reports live on the company's SEC EDGAR page.
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Recent insider filings
10The EDGAR links open each original Form 4, so you can check any number on this page against the filing it came from.
- - Ramon Laguarta view on EDGAR
- - Alex Gorsky view on EDGAR
- - Michelle J. Howard view on EDGAR
- - Andrew N. Liveris view on EDGAR
- - Frederick William McNabb III view on EDGAR
- - Michael Miebach view on EDGAR
- - Martha E. Pollack view on EDGAR
- - Peter R. Voser view on EDGAR
- - Alfred W. Zollar view on EDGAR
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Learn more
- Insider selling: signal or noise?
- Why most insider sales are routine, and the few patterns worth a second look.
- Form 144 vs Form 4
- A Form 144 announces a planned sale; the Form 4 reports it after it happens.
- Insider activity in Information Technology
- Where IBM's peers are being bought and sold.
- Every recent Form 4
- The market-wide feed, updated as filings arrive from SEC EDGAR.
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