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 |
|---|---|---|---|---|---|---|
| 2026-09-30 | Brown Marianne Catherine Director | Grant or award · Promised Fee Share | +415 | $219.93 | $91K | 4,460 |
| 2026-09-30 | Miebach Michael Director | Grant or award · Promised Fee Share | +415 | $219.93 | $91K | 4,724 |
| 2026-09-30 | HOWARD MICHELLE J Director | Grant or award · Promised Fee Share | +291 | $219.93 | $64K | 17,050 |
| 2026-09-30 | Pollack Martha E Director | Grant or award · Promised Fee Share | +268 | $219.93 | $59K | 17,899 |
| 2026-09-30 | Buberl Thomas Director | Grant or award · Promised Fee Share | +444 | $219.93 | $98K | 15,256 |
| 2026-09-30 | MCNABB FREDERICK WILLIAM III Director | Grant or award · Promised Fee Share | +415 | $219.93 | $91K | 17,053 |
| 2026-09-30 | Laguarta Ramon Director | Grant or award · Promised Fee Share | +415 | $219.93 | $91K | 869 |
| 2026-09-30 | VOSER PETER R. Director | Grant or award · Promised Fee Share | +455 | $219.93 | $100K | 33,290 |
| 2026-09-30 | Gorsky Alex Director | Grant or award · Promised Fee Share | +489 | $219.93 | $108K | 35,343 |
| 2026-09-30 | LIVERIS ANDREW N Director | Grant or award · Promised Fee Share | +444 | $219.93 | $98K | 45,262 |
| 2026-09-30 | ZOLLAR ALFRED W Director | Grant or award · Promised Fee Share | +415 | $219.93 | $91K | 10,427 |
| 2026-09-30 | FARR DAVID N Director | Grant or award · Promised Fee Share | +268 | $219.93 | $59K | 23,782 |
| 2026-08-27 | KRISHNA ARVIND Chairman, President & CEO | Other acquisition · Phantom Stock | +8,375.56 | $238.79 | $2.0M | 28,447.47 |
| 2026-08-26 | Thomas Robert David Senior Vice President | Sale | −25,000 | $230.32 | $5.8M | 47,800.35 |
| 2026-07-01 | Robinson Anne Senior Vice President | Option exercise | +5,883 | 16,270.58 | ||
| 2026-07-01 | Robinson Anne Senior Vice President | Shares withheld for taxes | −3,254 | $286.73 | $933K | 13,016.58 |
| 2026-07-01 | Robinson Anne Senior Vice President | Option exercise | +1,412 | 14,428.58 | ||
| 2026-07-01 | Robinson Anne Senior Vice President | Shares withheld for taxes | −781 | $286.73 | $224K | 13,647.58 |
| 2026-07-01 | Robinson Anne Senior Vice President | Option exercise · Rst. Stock Unit | −5,883 | 5,884 | ||
| 2026-07-01 | Robinson Anne Senior Vice President | Option exercise · Rst. Stock Unit | −1,412 | 2,824 |
Page 1 of 86 · 1,720 trades