IBM
INTERNATIONAL BUSINESS MACHINES CORP
NYSE · Technology · Information Technology Services · US
$236.39
+1.83%0
Insider buys (3m)
1
Insider sells (3m)
-$5.8M
Net value (3m)
+10.9%
Price return (3m)
Form 4 filings
| Date | Insider | Activity | Shares | Price |
|---|---|---|---|---|
| Oct 1, 2026 | Brown Marianne Catherine · director | A-Award | 415 | $0.00 |
| Oct 1, 2026 | HOWARD MICHELLE J · director | A-Award | 291 | $0.00 |
| Oct 1, 2026 | Pollack Martha E · director | A-Award | 268 | $0.00 |
| Oct 1, 2026 | Gorsky Alex · director | A-Award | 489 | $0.00 |
| Oct 1, 2026 | FARR DAVID N · director | A-Award | 268 | $0.00 |
| Oct 1, 2026 | ZOLLAR ALFRED W · director | A-Award | 415 | $0.00 |
| Oct 1, 2026 | Miebach Michael · director | A-Award | 415 | $0.00 |
| Oct 1, 2026 | Laguarta Ramon · director | A-Award | 415 | $0.00 |
| Oct 1, 2026 | VOSER PETER R. · director | A-Award | 455 | $0.00 |
| Oct 1, 2026 | Buberl Thomas · director | A-Award | 444 | $0.00 |
| Oct 1, 2026 | MCNABB FREDERICK WILLIAM III · director | A-Award | 415 | $0.00 |
| Oct 1, 2026 | LIVERIS ANDREW N · director | A-Award | 444 | $0.00 |
| Aug 28, 2026 | Thomas Robert David · officer: Senior Vice President | Sale | 25,000 | $230 |
| Jul 2, 2026 | Robinson Anne · officer: Senior Vice President | M-Exempt | 5,883 | $0.00 |
| Jul 2, 2026 | MCNABB FREDERICK WILLIAM III · director | A-Award | 325 | $0.00 |
| Jul 2, 2026 | Pollack Martha E · director | A-Award | 209 | $0.00 |
| Jul 2, 2026 | FARR DAVID N · director | A-Award | 209 | $0.00 |
| Jul 2, 2026 | HOWARD MICHELLE J · director | A-Award | 228 | $0.00 |
| Jul 2, 2026 | Gorsky Alex · director | A-Award | 383 | $0.00 |
| Jul 2, 2026 | LIVERIS ANDREW N · director | A-Award | 347 | $0.00 |
| Jul 2, 2026 | VOSER PETER R. · director | A-Award | 356 | $0.00 |
| Jul 2, 2026 | Laguarta Ramon · director | A-Award | 325 | $0.00 |
| Jul 2, 2026 | Robinson Anne · officer: Senior Vice President | M-Exempt | 1,412 | $0.00 |
| Jul 2, 2026 | Buberl Thomas · director | A-Award | 341 | $0.00 |
| Jul 2, 2026 | Brown Marianne Catherine · director | A-Award | 325 | $0.00 |
| Jul 2, 2026 | Robinson Anne · officer: Senior Vice President | F-InKind | 3,254 | $287 |
| Jul 2, 2026 | ZOLLAR ALFRED W · director | A-Award | 325 | $0.00 |
| Jul 2, 2026 | Robinson Anne · officer: Senior Vice President | F-InKind | 781 | $287 |
| Apr 1, 2026 | Laguarta Ramon · director | A-Award | 126 | $0.00 |
| Apr 1, 2026 | MCNABB FREDERICK WILLIAM III · director | A-Award | 377 | $0.00 |
Institutional positioning
13F filings over the trailing two quarters
New 530Increased 3148Reduced 2587Sold out 217
| Filer | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 77,565,953 | May 13, 2026 |
| BlackRock, Inc. | Reduced | 76,763,481 | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 61,385,366 | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 60,845,605 | May 15, 2026 |
| STATE STREET CORP | Increased | 56,045,055 | Sep 22, 2026 |
| STATE STREET CORP | Reduced | 54,594,493 | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 28,348,295 | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 27,660,866 | May 8, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 23,448,500 | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 23,076,329 | May 15, 2026 |
| MORGAN STANLEY | Reduced | 19,630,951 | May 15, 2026 |
| JPMORGAN CHASE & CO | Increased | 18,544,694 | May 13, 2026 |
| MORGAN STANLEY | Reduced | 17,459,828 | Aug 13, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 17,062,453 | May 13, 2026 |
| Capital World Investors | Reduced | 16,207,905 | Aug 12, 2026 |
Insider activity from SEC Form 4; institutional positioning from 13F filings · Latest filing Oct 1, 2026