CIK 0000051143 · Large accelerated filer
INTERNATIONAL BUSINESS MACHINES CORP
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- IBM
- Exchange
- NYSE
- Industry
- Computer & office Equipment
- FY end
- Dec 31
- Incorporated
- NY
- Entity type
- operating
- EIN
- 130871985
- Phone
- 9144991900
- Business address
- 1 NEW ORCHARD ROAD, ARMONK, NY, 10504
- Open-market buys, last 90 days
- $0
- in 0 filings
- Open-market sales, last 90 days
- $5,758,088
- in 1 filing
Net −$5,758,088. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.
Who's trading
90 days
Reading 100 more Form 4s from the SEC; this list fills in as they're read.
| Date | Insider | Transaction | Shares | Price | Value | Owned after |
|---|---|---|---|---|---|---|
| 2026-06-30 | Brown Marianne Catherine Director | Grant or award · Promised Fee Share | +325 | $281.21 | $91K | 4,016 |
| 2026-06-30 | Miebach Michael Director | Grant or award · Promised Fee Share | +325 | $281.21 | $91K | 4,278 |
| 2026-06-30 | HOWARD MICHELLE J Director | Grant or award · Promised Fee Share | +228 | $281.21 | $64K | 16,639 |
| 2026-06-30 | Pollack Martha E Director | Grant or award · Promised Fee Share | +209 | $281.21 | $59K | 17,506 |
| 2026-06-30 | Buberl Thomas Director | Grant or award · Promised Fee Share | +341 | $281.21 | $96K | 14,706 |
| 2026-06-30 | MCNABB FREDERICK WILLIAM III Director | Grant or award · Promised Fee Share | +325 | $281.21 | $91K | 16,518 |
| 2026-06-30 | Laguarta Ramon Director | Grant or award · Promised Fee Share | +325 | $281.21 | $91K | 451 |
| 2026-06-30 | VOSER PETER R. Director | Grant or award · Promised Fee Share | +356 | $281.21 | $100K | 32,600 |
| 2026-06-30 | Gorsky Alex Director | Grant or award · Promised Fee Share | +383 | $281.21 | $108K | 34,605 |
| 2026-06-30 | LIVERIS ANDREW N Director | Grant or award · Promised Fee Share | +347 | $281.21 | $98K | 44,497 |
| 2026-06-30 | ZOLLAR ALFRED W Director | Grant or award · Promised Fee Share | +325 | $281.21 | $91K | 9,940 |
| 2026-06-30 | FARR DAVID N Director | Grant or award · Promised Fee Share | +209 | $281.21 | $59K | 23,346 |
| 2026-06-04 | Fehring Nicolas A. VP, Controller | Gift | −400 | 16,577.66 | ||
| 2026-03-31 | Brown Marianne Catherine Director | Grant or award · Promised Fee Share | +377 | $242.39 | $91K | 3,669 |
| 2026-03-31 | Miebach Michael Director | Grant or award · Promised Fee Share | +377 | $242.39 | $91K | 3,929 |
| 2026-03-31 | HOWARD MICHELLE J Director | Grant or award · Promised Fee Share | +264 | $242.39 | $64K | 16,311 |
| 2026-03-31 | Pollack Martha E Director | Grant or award · Promised Fee Share | +243 | $242.39 | $59K | 17,190 |
| 2026-03-31 | Buberl Thomas Director | Grant or award · Promised Fee Share | +377 | $242.39 | $91K | 14,278 |
| 2026-03-31 | MCNABB FREDERICK WILLIAM III Director | Grant or award · Promised Fee Share | +377 | $242.39 | $91K | 16,094 |
| 2026-03-31 | Laguarta Ramon Director | Grant or award · Promised Fee Share | +126 | $242.39 | $31K | 126 |
Page 2 of 86 · 1,715 trades