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International Business Machines Corporation (IBM) Insider Trading History

Recent Form 4 insider activity for IBM, with filters for buys, sales, option exercises, gifts, and tax withholding.

Section freshness

Price Aug 19, 3:11 PM EDT · Statements Jun 29, 8:00 PM EDT

Ownership read

IBM insider sentiment: Net buying.

0 sales and 2 purchases appear in the recent Form 4 filings. Use the filters below to separate open-market activity from option exercises, gifts, awards, and tax withholding.

Insider flow

IBM

Purchases628
Sales0

Directional bars ignore awards, gifts, conversions, and tax withholding rows.

Insider stance

Net buying

— sold / $147.4K bought

Latest filing

Jul 1, 2026

Most recent holder or insider filing date

Filings shown

114

114 insider

Latest filing
Jul 1, 2026
Most recent holder or insider filing date
Insider rows
114
Market data source

Recent insider transactions

International Business Machines Corporation (IBM) Form 4 filings

Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.

Robinson Anne

Option exerciseDerivative exercise or conversion before any separate sale row.
Shares
2.82K
% company
<0.01%

Filed Jul 1, 2026

Robinson Anne

Option exerciseDerivative exercise or conversion before any separate sale row.
Shares
5.88K
% company
<0.01%

Filed Jul 1, 2026

Robinson Anne

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
13.65K
% company
<0.01%
Price
$286.73
Value
$3,913,223

Filed Jul 1, 2026

Robinson Anne

Option exerciseDerivative exercise or conversion before any separate sale row.
Shares
14.43K
% company
<0.01%

Filed Jul 1, 2026

Robinson Anne

Tax withholdingShares withheld to cover tax obligations. Usually administrative, not an open-market sale.
Shares
13.02K
% company
<0.01%
Price
$286.73
Value
$3,732,299

Filed Jul 1, 2026

Robinson Anne

Option exerciseDerivative exercise or conversion before any separate sale row.
Shares
16.27K
% company
<0.01%

Filed Jul 1, 2026

Brown Marianne Catherine

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
4.02K
% company
<0.01%
Price
$281.21
Value
$1,129,339

Filed Jun 30, 2026

Miebach Michael

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
4.28K
% company
<0.01%
Price
$281.21
Value
$1,203,016

Filed Jun 30, 2026

HOWARD MICHELLE J

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
16.64K
% company
<0.01%
Price
$281.21
Value
$4,679,053

Filed Jun 30, 2026

Pollack Martha E

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
17.51K
% company
<0.01%
Price
$281.21
Value
$4,922,862

Filed Jun 30, 2026

Buberl Thomas

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
14.71K
% company
<0.01%
Price
$281.21
Value
$4,135,474

Filed Jun 30, 2026

MCNABB FREDERICK WILLIAM III

Award / grantAward, grant, or acquisition under an equity compensation plan.
Shares
16.52K
% company
<0.01%
Price
$281.21
Value
$4,645,027

Filed Jun 30, 2026

Showing 12 of 114 matching Form 4 rows. Percent of company uses current shares outstanding.

Frequently asked

Common questions.

Who is the most active reported IBM insider?

KRISHNA ARVIND has the largest absolute share movement in the displayed IBM filing rows, totaling 3.10 million shares. The action labels provide the transaction context.