Updated Jul 16, 2026 · Last SEC filing 2026-07-02
INTERNATIONAL BUSINESS MACHINES CORP (IBM) has filed 14 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. 5 Form 8-K material event filings were reported by IBM in the last 90 days. InsiderAlpha tracks every IBM SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Computer & office Equipment (SIC 3570) |
|---|---|
| SEC CIK | 0000051143 |
| Form 4 filings (90d) | 14 |
|---|---|
| Form 8-K filings (90d) | 5 |
| Latest Form 4 filing | 2026-07-02 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Robinson Anne | Senior Vice President | F — Tax withholding / forfeiture | 3.3K | $286.73 | $933K | SEC | |
| Robinson Anne | Senior Vice President | F — Tax withholding / forfeiture | 781 | $286.73 | $224K | SEC | |
| Robinson Anne | Senior Vice President | M — Option exercise | 5.9K | $0.00 | — | SEC | |
| Robinson Anne | Senior Vice President | M — Option exercise | 1.4K | $0.00 | — | SEC | |
| Fehring Nicolas A. | VP, Controller | G — Bona-fide gift | 400 | $0.00 | — | SEC | |
| Miebach Michael | Insider | P — Open-market purchase | 434 | $233.33 | $101K | SEC | |
| HOWARD MICHELLE J | Insider | P — Open-market purchase | 50 | $237.83 | $12K | SEC | |
| Fehring Nicolas A. | VP, Controller | M — Option exercise | 396 | $0.00 | — | SEC | |
| KRISHNA ARVIND | Chairman, President & CEO | F — Tax withholding / forfeiture | 3.1K | $256.42 | $787K | SEC | |
| Fehring Nicolas A. | VP, Controller | F — Tax withholding / forfeiture | 201 | $256.42 | $52K | SEC | |
| KRISHNA ARVIND | Chairman, President & CEO | F — Tax withholding / forfeiture | 2.6K | $256.42 | $663K | SEC | |
| KRISHNA ARVIND | Chairman, President & CEO | M — Option exercise | 6.1K | $0.00 | — | SEC | |
| KRISHNA ARVIND | Chairman, President & CEO | M — Option exercise | 5.6K | $0.00 | — | SEC | |
| KRISHNA ARVIND | Chairman, President & CEO | F — Tax withholding / forfeiture | 2.8K | $256.42 | $722K | SEC | |
| KAVANAUGH JAMES J | Sr. VP and CFO | M — Option exercise | 2.9K | $0.00 | — | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for INTERNATIONAL BUSINESS MACHINES CORP (IBM). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Robinson Anne | 6 | $1.16M |
| FARR DAVID N | 1 | $59K |
| ZOLLAR ALFRED W | 1 | $91K |
| LIVERIS ANDREW N | 1 | $98K |
| Miebach Michael | 1 | $91K |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in IBM insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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