CIK 0000051143 · Large accelerated filer
INTERNATIONAL BUSINESS MACHINES CORP
Sign in to watch- Ticker
- 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 |
|---|---|---|---|---|---|---|
| 2026-08-26 | Thomas Robert David Senior Vice President | Sale | −25,000 | $230.32 | $5.8M | 47,800.35 |
| 2026-02-26 | Thomas Robert David Senior Vice President | Grant or award · Rst. Stock Unit | +10,565 | 10,565 | ||
| 2026-02-26 | Thomas Robert David Senior Vice President | Grant or award · Emp. Stock Option (right to buy) | +42,258 | 42,258 | ||
| 2026-02-21 | Thomas Robert David Senior Vice President | Option exercise | +2,631 | 71,269.98 | ||
| 2026-02-21 | Thomas Robert David Senior Vice President | Shares withheld for taxes | −1,329 | $256.42 | $341K | 69,940.98 |
| 2026-02-21 | Thomas Robert David Senior Vice President | Option exercise | +3,116 | 73,056.98 | ||
| 2026-02-21 | Thomas Robert David Senior Vice President | Shares withheld for taxes | −1,575 | $256.42 | $404K | 71,481.98 |
| 2026-02-21 | Thomas Robert David Senior Vice President | Option exercise | +2,667 | 74,148.98 | ||
| 2026-02-21 | Thomas Robert David Senior Vice President | Shares withheld for taxes | −1,349 | $256.42 | $346K | 72,799.98 |
| 2026-02-21 | Thomas Robert David Senior Vice President | Option exercise · Rst. Stock Unit | −2,631 | 0 | ||
| 2026-02-21 | Thomas Robert David Senior Vice President | Option exercise · Rst. Stock Unit | −3,116 | 3,116 | ||
| 2026-02-21 | Thomas Robert David Senior Vice President | Option exercise · Rst. Stock Unit | −2,667 | 5,333 | ||
| 2026-02-18 | Thomas Robert David Senior Vice President | Option exercise | +2,549 | 69,928.98 | ||
| 2026-02-18 | Thomas Robert David Senior Vice President | Shares withheld for taxes | −1,290 | $258.68 | $334K | 68,638.98 |
| 2026-02-18 | Thomas Robert David Senior Vice President | Option exercise · Rst. Stock Unit | −2,549 | 7,648 | ||
| 2026-02-01 | Thomas Robert David Senior Vice President | Grant or award | +42,247 | 88,258.98 | ||
| 2026-02-01 | Thomas Robert David Senior Vice President | Shares withheld for taxes | −20,879 | $303.76 | $6.3M | 67,379.98 |
| 2025-11-06 | Thomas Robert David Senior Vice President | Gift | −700 | 46,011.82 | ||
| 2025-06-08 | Thomas Robert David Senior Vice President | Option exercise | +3,443 | 48,450.46 | ||
| 2025-06-08 | Thomas Robert David Senior Vice President | Shares withheld for taxes | −1,739 | $268.85 | $468K | 46,711.46 |
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