Company profile
INTERNATIONAL BUSINESS MACHINES CORP insider acquisitions
Company CIK 0000051143 · Reported insider acquisitions and filing context.
IBM · NYSE
These are company listings. A transaction is linked to a particular security only when the filing provides enough information.
Company activity summary
By transaction date, as of October 24, 2026.
| Type / code | Reported security | Transactions | Known purchase value | Missing amounts |
|---|---|---|---|---|
| Stock awardCode A | Promised Fee ShareDerivative · Currency not specified | 12 | Not applicable | 0 |
Known purchase value sums available amounts for non-derivative purchases only. Missing amounts are excluded. “Currency not specified” does not establish that the amounts share a currency. These summaries use all matching loaded records, while the timeline below covers only the current page.
Transaction timeline
Who reported an acquisition, and when the transaction occurred.
PurchaseStock awardGift receivedExercise / conversionConversionOther acquisition
24 dated transactions · 8 of 13 reporting owners shown. Select one owner to focus the chart.
View timeline as a table
| Transaction date | Company / security | Reporting owners | Acquisition type |
|---|---|---|---|
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Brown Marianne Catherine | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Miebach Michael | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | HOWARD MICHELLE J | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Pollack Martha E | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Buberl Thomas | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | MCNABB FREDERICK WILLIAM III | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Laguarta Ramon | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | VOSER PETER R. | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Gorsky Alex | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | LIVERIS ANDREW N | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | ZOLLAR ALFRED W | Stock award |
| Sep 30, 2026 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | FARR DAVID N | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Brown Marianne Catherine | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Miebach Michael | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | HOWARD MICHELLE J | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Pollack Martha E | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Buberl Thomas | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | MCNABB FREDERICK WILLIAM III | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | VOSER PETER R. | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | Gorsky Alex | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | LIVERIS ANDREW N | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | WADDELL FREDERICK H | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | ZOLLAR ALFRED W | Stock award |
| Dec 31, 2025 | INTERNATIONAL BUSINESS MACHINES CORPPromised Fee Share | FARR DAVID N | Stock award |
Only transactions on this page are shown. Date windows end on the latest transaction date in this sample. Joint filings may appear on more than one row. Sales are not included. Share-price charts use a separate data source.
Share price & reported acquisitions
Daily closing prices from a separate source. The date window above also filters prices; reporting-owner and transaction-type selections filter the markers.
Price history is not available
Market-price history is not connected yet.
IBM · Currency not specified. A marker uses that day's closing price, not the reported transaction price. No price is substituted for a missing trading day.
Reported acquisitions
Filing-date filters apply to the list and timeline. The summary above uses transaction dates.
| Filed / transacted | Reporting owners | Type / security | Quantity | Price / reference value | Details |
|---|---|---|---|---|---|
| Trade: | Brown Marianne CatherineDirector | Stock awardPromised Fee ShareDerivative security · Code A | 415 | 219.93Value: 91,270.95Currency not specified | View ↗ |
| Trade: | Miebach MichaelDirector | Stock awardPromised Fee ShareDerivative security · Code A | 415 | 219.93Value: 91,270.95Currency not specified | View ↗ |
| Trade: | HOWARD MICHELLE JDirector | Stock awardPromised Fee ShareDerivative security · Code A | 291 | 219.93Value: 63,999.63Currency not specified | View ↗ |
| Trade: | Pollack Martha EDirector | Stock awardPromised Fee ShareDerivative security · Code A | 268 | 219.93Value: 58,941.24Currency not specified | View ↗ |
| Trade: | Buberl ThomasDirector | Stock awardPromised Fee ShareDerivative security · Code A | 444 | 219.93Value: 97,648.92Currency not specified | View ↗ |
| Trade: | MCNABB FREDERICK WILLIAM IIIDirector | Stock awardPromised Fee ShareDerivative security · Code A | 415 | 219.93Value: 91,270.95Currency not specified | View ↗ |
| Trade: | Laguarta RamonDirector | Stock awardPromised Fee ShareDerivative security · Code A | 415 | 219.93Value: 91,270.95Currency not specified | View ↗ |
| Trade: | VOSER PETER R.Director | Stock awardPromised Fee ShareDerivative security · Code A | 455 | 219.93Value: 100,068.15Currency not specified | View ↗ |
| Trade: | Gorsky AlexDirector | Stock awardPromised Fee ShareDerivative security · Code A | 489 | 219.93Value: 107,545.77Currency not specified | View ↗ |
| Trade: | LIVERIS ANDREW NDirector | Stock awardPromised Fee ShareDerivative security · Code A | 444 | 219.93Value: 97,648.92Currency not specified | View ↗ |
| Trade: | ZOLLAR ALFRED WDirector | Stock awardPromised Fee ShareDerivative security · Code A | 415 | 219.93Value: 91,270.95Currency not specified | View ↗ |
| Trade: | FARR DAVID NDirector | Stock awardPromised Fee ShareDerivative security · Code A | 268 | 219.93Value: 58,941.24Currency not specified | View ↗ |
| Trade: | Brown Marianne CatherineDirector | Stock awardPromised Fee ShareDerivative security · Code A | 309 | 296.21Value: 91,528.89Currency not specified | View ↗ |
| Trade: | Miebach MichaelDirector | Stock awardPromised Fee ShareDerivative security · Code A | 309 | 296.21Value: 91,528.89Currency not specified | View ↗ |
| Trade: | HOWARD MICHELLE JDirector | Stock awardPromised Fee ShareDerivative security · Code A | 278 | 296.21Value: 82,346.38Currency not specified | View ↗ |
| Trade: | Pollack Martha EDirector | Stock awardPromised Fee ShareDerivative security · Code A | 199 | 296.21Value: 58,945.79Currency not specified | View ↗ |
| Trade: | Buberl ThomasDirector | Stock awardPromised Fee ShareDerivative security · Code A | 309 | 296.21Value: 91,528.89Currency not specified | View ↗ |
| Trade: | MCNABB FREDERICK WILLIAM IIIDirector | Stock awardPromised Fee ShareDerivative security · Code A | 309 | 296.21Value: 91,528.89Currency not specified | View ↗ |
| Trade: | VOSER PETER R.Director | Stock awardPromised Fee ShareDerivative security · Code A | 338 | 296.21Value: 100,118.98Currency not specified | View ↗ |
| Trade: | Gorsky AlexDirector | Stock awardPromised Fee ShareDerivative security · Code A | 363 | 296.21Value: 107,524.23Currency not specified | View ↗ |
| Trade: | LIVERIS ANDREW NDirector | Stock awardPromised Fee ShareDerivative security · Code A | 330 | 296.21Value: 97,749.3Currency not specified | View ↗ |
| Trade: | WADDELL FREDERICK HDirector | Stock awardPromised Fee ShareDerivative security · Code A | 330 | 296.21Value: 97,749.3Currency not specified | View ↗ |
| Trade: | ZOLLAR ALFRED WDirector | Stock awardPromised Fee ShareDerivative security · Code A | 309 | 296.21Value: 91,528.89Currency not specified | View ↗ |
| Trade: | FARR DAVID NDirector | Stock awardPromised Fee ShareDerivative security · Code A | 199 | 296.21Value: 58,945.79Currency not specified | View ↗ |
24 transactions on this page. Filing date, newest first.
Reporting owners are associated with a filing. Jointly reported amounts are not allocated to individual owners. Historical coverage is still being built. Read the methodology →