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$IBM All transactions

INTERNATIONAL BUSINESS MACHINES CORP

A

$ Value

$91K

Shares

324

Price

$282

Filed

Oct 1

Insider

Name

Brown Marianne Catherine

Title

CIK

0001804183

Roles

Director

Transaction Details

Transaction Date

2025-09-30

Code

A

Table

Derivative

Ownership

Direct

Equity Swap

No

Shares After

2,947

Footnotes

Promised Fee Shares under the IBM Board of Directors Deferred Compensation and Equity Award Plan are paid out after retirement in the company's common stock or cash. | Deferral of fees into Promised Fee Shares under the terms of the IBM Board of Directors Deferred Compensation and Equity Award Plan. | Distribution of Promised Fee Shares under the IBM Board of Directors Deferred Compensation and Equity Award Plan is deferred until retirement.

Filing Info

Accession No.

0001804183-25-000012

Form Type

4

Issuer CIK

0000051143

Brown Marianne Catherine's History

Date Ticker Type Value
2026-04-01 SCHW A
2026-03-31 IBM A $91K
2026-03-31 NOC A $46K
2025-10-01 SCHW A
2025-09-30 NOC A $46K
2025-09-30 IBM A $91K
2025-07-01 SCHW A
2025-06-30 IBM A $91K
2025-06-30 NOC A $46K
2025-05-27 SCHW A $0

Other Insiders at IBM (90d)

Insider Bought Sold Last
FARR DAVID N 2026-03-31
ZOLLAR ALFRED W 2026-03-31
WADDELL FREDERICK H 2026-03-31
LIVERIS ANDREW N 2026-03-31
Gorsky Alex 2026-03-31
VOSER PETER R. 2026-03-31
Laguarta Ramon 2026-03-31
MCNABB FREDERICK WILLIAM III 2026-03-31
Buberl Thomas 2026-03-31
Pollack Martha E 2026-03-31
HOWARD MICHELLE J 2026-03-31
Miebach Michael 2026-03-31
Brown Marianne Catherine 2026-03-31