Company · CIK 0000051143 · SIC 3570 — Computer & office Equipment · NYSE
INTERNATIONAL BUSINESS MACHINES CORP · IBM
Insider activity reported against this company. All insider holders · On EDGAR ↗
Reported at this company — common stock
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 26, 2026 SForm 4 → | Aug 28, 4:23 pm EDT | Robert David ThomasSenior Vice President | 25,000 | $230.32 | $5,758,088 | 47,800 | −34.3% | |
| Jul 1, 2026 FMForm 4 → | Jul 2, 4:19 pm EDT | Anne RobinsonSenior Vice President | 11,330 | $286.73 | $1,156,935 | 13,648 | — | |
| Jun 4, 2026 GForm 4 → | Jun 4, 4:00 pm EDT | Nicolas A. FehringVP, Controller | 400 | — | — | 16,578 | — |
Reported at this company — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Insider | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Aug 27, 2026 IForm 4 → | Aug 28, 4:26 pm EDT | Arvind KrishnaChairman, President & CEO, Director | 8,376 | $238.79 | $2,000,000 | 28,447 | — | |
| Jul 1, 2026 MForm 4 → | Jul 2, 4:19 pm EDT | Anne RobinsonSenior Vice President | 7,295 | — | — | 2,824 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:13 pm EDT | Ramon LaguartaDirector | 325 | $281.21 | $91,393 | 451 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:13 pm EDT | Alfred W ZollarDirector | 325 | $281.21 | $91,393 | 9,940 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:12 pm EDT | Peter R. VoserDirector | 356 | $281.21 | $100,111 | 32,600 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:11 pm EDT | Martha E PollackDirector | 209 | $281.21 | $58,773 | 17,506 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:09 pm EDT | Michael MiebachDirector | 325 | $281.21 | $91,393 | 4,278 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:07 pm EDT | Frederick William McNabb IIIDirector | 325 | $281.21 | $91,393 | 16,518 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:06 pm EDT | Andrew N LiverisDirector | 347 | $281.21 | $97,580 | 44,497 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:06 pm EDT | Michelle J HowardDirector | 228 | $281.21 | $64,116 | 16,639 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:05 pm EDT | Alex GorskyDirector | 383 | $281.21 | $107,703 | 34,605 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:04 pm EDT | David N FarrDirector | 209 | $281.21 | $58,773 | 23,346 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:04 pm EDT | Thomas BuberlDirector | 341 | $281.21 | $95,893 | 14,706 | — | |
| Jun 30, 2026 AForm 4 → | Jul 2, 4:03 pm EDT | Marianne Catherine BrownDirector | 325 | $281.21 | $91,393 | 4,016 | — |