International Business Machines Corporation (IBM) Insider Trading
Over the last 3 months, IBM insiders made 0 open-market buys and 1 sale, a net sale of -$5.8M (SEC Form 4). Over the last 6 months, 3140 institutions increased and 2615 reduced their position (13F).
Insider Activity
Sentiment
0/100
Buys (3m)
0
Sells (3m)
1
Net (3m)
-$5.8M
Insider trades by month Buys Sells
Feb
Mar
Jan
Feb
Aug
Context3-month price -26.8%Institutions accumulating (13F)
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| Aug 28, 2026 | Thomas Robert Davidofficer: Senior Vice President | Sell | 25,000 | $230.32 |
| Jul 2, 2026 | ZOLLAR ALFRED Wdirector | Grant | 325 | — |
| Jul 2, 2026 | VOSER PETER R.director | Grant | 356 | — |
| Jul 2, 2026 | Buberl Thomasdirector | Grant | 341 | — |
| Jul 2, 2026 | Gorsky Alexdirector | Grant | 383 | — |
| Jul 2, 2026 | MCNABB FREDERICK WILLIAM IIIdirector | Grant | 325 | — |
| Jul 2, 2026 | Pollack Martha Edirector | Grant | 209 | — |
| Jul 2, 2026 | FARR DAVID Ndirector | Grant | 209 | — |
| Jul 2, 2026 | Robinson Anneofficer: Senior Vice President | Option | 5,883 | — |
| Jul 2, 2026 | Robinson Anneofficer: Senior Vice President | Tax | 3,254 | $286.73 |
| Jul 2, 2026 | Laguarta Ramondirector | Grant | 325 | — |
| Jul 2, 2026 | LIVERIS ANDREW Ndirector | Grant | 347 | — |
| Jul 2, 2026 | Robinson Anneofficer: Senior Vice President | Option | 1,412 | — |
| Jul 2, 2026 | Brown Marianne Catherinedirector | Grant | 325 | — |
| Jul 2, 2026 | Robinson Anneofficer: Senior Vice President | Tax | 781 | $286.73 |
| Jul 2, 2026 | HOWARD MICHELLE Jdirector | Grant | 228 | — |
| Apr 1, 2026 | Pollack Martha Edirector | Grant | 243 | — |
| Apr 1, 2026 | WADDELL FREDERICK Hdirector | Grant | 403 | — |
| Apr 1, 2026 | Buberl Thomasdirector | Grant | 377 | — |
| Apr 1, 2026 | VOSER PETER R.director | Grant | 413 | — |
| Apr 1, 2026 | Laguarta Ramondirector | Grant | 126 | — |
| Apr 1, 2026 | ZOLLAR ALFRED Wdirector | Grant | 377 | — |
| Apr 1, 2026 | Gorsky Alexdirector | Grant | 444 | — |
| Apr 1, 2026 | Miebach Michaeldirector | Grant | 377 | — |
| Apr 1, 2026 | HOWARD MICHELLE Jdirector | Grant | 264 | — |
| Apr 1, 2026 | Brown Marianne Catherinedirector | Grant | 377 | — |
| Apr 1, 2026 | MCNABB FREDERICK WILLIAM IIIdirector | Grant | 377 | — |
| Apr 1, 2026 | FARR DAVID Ndirector | Grant | 243 | — |
| Apr 1, 2026 | LIVERIS ANDREW Ndirector | Grant | 403 | — |
| Feb 27, 2026 | COHN GARY Dofficer: Vice Chairman | Grant | 42,258 | $243.22 |
Source: IBM SEC Form 4 filings, latest Aug 28, 2026. For informational purposes only — not investment advice.
Institutional activity (13F)
How institutions changed their IBM positions over the last 6 months (SEC Form 13F).
Increased
3140
New positions
548
Reduced
2615
Sold out
155
Largest moves
| Institution | Action | Shares | Filed |
|---|---|---|---|
| BLACKROCK, INC. | Reduced | 77.6M | May 13, 2026 |
| BlackRock, Inc. | Reduced | 76.8M | Aug 7, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | Increased | 61.4M | Aug 13, 2026 |
| VANGUARD CAPITAL MANAGEMENT LLC | New Position | 60.8M | May 15, 2026 |
| STATE STREET CORP | Increased | 56.0M | Aug 7, 2026 |
| STATE STREET CORP | Reduced | 54.6M | May 15, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Increased | 28.3M | Aug 13, 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | New Position | 27.7M | May 8, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 23.4M | Aug 12, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | 23.1M | May 15, 2026 |
| MORGAN STANLEY | Reduced | 19.6M | May 15, 2026 |
| JPMORGAN CHASE & CO | Increased | 18.5M | May 13, 2026 |
| MORGAN STANLEY | Reduced | 17.5M | Aug 13, 2026 |
| CAPITAL WORLD INVESTORS | Reduced | 17.1M | May 13, 2026 |
| Capital World Investors | Reduced | 16.2M | Aug 12, 2026 |
Source: SEC Form 13F filings. For informational purposes only — not investment advice.