IBM insider filings
INTERNATIONAL BUSINESS MACHINES CORP — 50 most recent insider filings (SEC Forms 3/4/5) from EDGAR, normalized by FilingPulse. Latest filing: 2026-10-01. Screen IBM transaction legs live →
Insider transaction summary — last 90 days
2026-07-10 to 2026-10-08, from the filings listed below: 14 insider filings (Forms 3/4/5). Counts and totals are arithmetic on values as filed — descriptive data, not a recommendation.
- Open-market purchases (code P, non-derivative): none reported.
- Open-market sales (code S, non-derivative): 1 leg across 1 filing by 1 insider — 25,000 shares, $5,758,088 total (shares × price as filed).
- Other reported legs (grants, option exercises, tax withholding, gifts, derivative-security transactions, …): 13.
- Largest priced transaction: sale of 25,000 shares @ $230.32 ($5,758,088) by Thomas Robert David, filed 2026-08-28.
By insider — same window
Open-market purchase/sale legs on non-derivative securities, grouped by the filing's reporting owner(s); joint filings appear once. Dollar totals cover priced legs only (shares × price as filed). Ordered by priced transaction value, largest first.
| Insider | Filings | Purchases (P) | Sales (S) | Other legs |
|---|---|---|---|---|
| Thomas Robert David — Senior Vice President | 1 | — | 1 leg · 25,000 sh · $5,758,088 | — |
| Brown Marianne Catherine — Director | 1 | — | — | 1 |
| Buberl Thomas — Director | 1 | — | — | 1 |
| FARR DAVID N — Director | 1 | — | — | 1 |
| Gorsky Alex — Director | 1 | — | — | 1 |
| HOWARD MICHELLE J — Director | 1 | — | — | 1 |
| KRISHNA ARVIND — Chairman, President & CEO, Director | 1 | — | — | 1 |
| LIVERIS ANDREW N — Director | 1 | — | — | 1 |
| Laguarta Ramon — Director | 1 | — | — | 1 |
| MCNABB FREDERICK WILLIAM III — Director | 1 | — | — | 1 |
+4 more insiders in the window, not shown — every filing appears in the table below.
Recent insider filings — INTERNATIONAL BUSINESS MACHINES CORP
| Filed | Form | Insider | Reported transactions | Source |
|---|---|---|---|---|
| 2026-10-01 | 4 | Gorsky Alex — Director | Grant/award (A): 489 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | Laguarta Ramon — Director | Grant/award (A): 415 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | LIVERIS ANDREW N — Director | Grant/award (A): 444 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | HOWARD MICHELLE J — Director | Grant/award (A): 291 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | MCNABB FREDERICK WILLIAM III — Director | Grant/award (A): 415 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | Miebach Michael — Director | Grant/award (A): 415 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | Pollack Martha E — Director | Grant/award (A): 268 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | VOSER PETER R. — Director | Grant/award (A): 455 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | FARR DAVID N — Director | Grant/award (A): 268 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | ZOLLAR ALFRED W — Director | Grant/award (A): 415 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | Buberl Thomas — Director | Grant/award (A): 444 (derivative) @ $219.93 | EDGAR |
| 2026-10-01 | 4 | Brown Marianne Catherine — Director | Grant/award (A): 415 (derivative) @ $219.93 | EDGAR |
| 2026-08-28 | 4 | KRISHNA ARVIND — Chairman, President & CEO, Director | Code (I): 8,375.56 (derivative) @ $238.79 | EDGAR |
| 2026-08-28 | 4 | Thomas Robert David — Senior Vice President | Sale (S): 25,000 @ $230.32 | EDGAR |
| 2026-07-02 | 4 | Robinson Anne — Senior Vice President | Option exercise (M): 5,883 @ $0 · Tax withholding (F): 3,254 @ $286.73 · Option exercise (M): 1,412 @ $0 · Tax withholding (F): 781 @ $286.73 · Option exercise (M): 5,883 (derivative) @ $0 · Option exercise (M): 1,412 (derivative) @ $0 | EDGAR |
| 2026-07-02 | 4 | Brown Marianne Catherine — Director | Grant/award (A): 325 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | Miebach Michael — Director | Grant/award (A): 325 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | HOWARD MICHELLE J — Director | Grant/award (A): 228 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | Pollack Martha E — Director | Grant/award (A): 209 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | Buberl Thomas — Director | Grant/award (A): 341 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | MCNABB FREDERICK WILLIAM III — Director | Grant/award (A): 325 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | Laguarta Ramon — Director | Grant/award (A): 325 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | VOSER PETER R. — Director | Grant/award (A): 356 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | Gorsky Alex — Director | Grant/award (A): 383 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | LIVERIS ANDREW N — Director | Grant/award (A): 347 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | ZOLLAR ALFRED W — Director | Grant/award (A): 325 (derivative) @ $281.21 | EDGAR |
| 2026-07-02 | 4 | FARR DAVID N — Director | Grant/award (A): 209 (derivative) @ $281.21 | EDGAR |
| 2026-06-04 | 4 | Fehring Nicolas A. — VP, Controller | Gift (G): 400 @ $0 | EDGAR |
| 2026-04-01 | 4 | Brown Marianne Catherine — Director | Grant/award (A): 377 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | Miebach Michael — Director | Grant/award (A): 377 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | HOWARD MICHELLE J — Director | Grant/award (A): 264 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | Pollack Martha E — Director | Grant/award (A): 243 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | Buberl Thomas — Director | Grant/award (A): 377 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | MCNABB FREDERICK WILLIAM III — Director | Grant/award (A): 377 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | Laguarta Ramon — Director | Grant/award (A): 126 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | VOSER PETER R. — Director | Grant/award (A): 413 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | Gorsky Alex — Director | Grant/award (A): 444 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | LIVERIS ANDREW N — Director | Grant/award (A): 403 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | WADDELL FREDERICK H — Director | Grant/award (A): 403 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | ZOLLAR ALFRED W — Director | Grant/award (A): 377 (derivative) @ $242.39 | EDGAR |
| 2026-04-01 | 4 | FARR DAVID N — Director | Grant/award (A): 243 (derivative) @ $242.39 | EDGAR |
| 2026-02-27 | 4 | Robinson Anne — Senior Vice President | Grant/award (A): 6,341 (derivative) @ $0 · Grant/award (A): 25,363 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | Thomas Robert David — Senior Vice President | Grant/award (A): 10,565 (derivative) @ $0 · Grant/award (A): 42,258 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | Fehring Nicolas A. — VP, Controller | Grant/award (A): 2,844 (derivative) @ $0 · Grant/award (A): 7,584 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | LAMOREAUX NICKLE JACLYN — Senior Vice President | Grant/award (A): 6,285 (derivative) @ $0 · Grant/award (A): 25,138 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | KRISHNA ARVIND — Chairman, President & CEO, Director | Grant/award (A): 22,518 (derivative) @ $0 · Grant/award (A): 90,071 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | KAVANAUGH JAMES J — Sr. VP and CFO | Grant/award (A): 10,364 (derivative) @ $0 · Grant/award (A): 41,455 (derivative) @ $0 | EDGAR |
| 2026-02-27 | 4 | COHN GARY D — Vice Chairman | Grant/award (A): 10,565 (derivative) @ $0 · Grant/award (A): 42,258 (derivative) @ $0 | EDGAR |
| 2026-02-25 | 4 | Miebach Michael — Director | Purchase (P): 434 @ $233.33 | EDGAR |
| 2026-02-25 | 4 | HOWARD MICHELLE J — Director | Purchase (P): 50 @ $237.83 | EDGAR |
Recent 8-K events — INTERNATIONAL BUSINESS MACHINES CORP
| Filed | Form | Items reported | Source |
|---|---|---|---|
| 2026-10-01 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-08-14 | 8-K | 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-22 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-07-14 | 8-K | 2.02 — Results of Operations and Financial Condition 7.01 — Regulation FD Disclosure 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-06-23 | 8-K | 1.01 — Entry into a Material Definitive Agreement 2.03 — Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-05-28 | 8-K | 7.01 — Regulation FD Disclosure | EDGAR |
| 2026-05-01 | 8-K | 5.02 — Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 5.07 — Submission of Matters to a Vote of Security Holders | EDGAR |
| 2026-04-22 | 8-K | 2.02 — Results of Operations and Financial Condition 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-03-03 | 8-K | 5.03 — Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year 9.01 — Financial Statements and Exhibits | EDGAR |
| 2026-02-02 | 8-K | 9.01 — Financial Statements and Exhibits | EDGAR |
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