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CIK 0000051143 · Large accelerated filer

INTERNATIONAL BUSINESS MACHINES CORP

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Ticker
IBM
Exchange
NYSE
Industry
Computer & office Equipment
FY end
Dec 31
Incorporated
NY
Entity type
operating
EIN
130871985
Phone
9144991900
Business address
1 NEW ORCHARD ROAD, ARMONK, NY, 10504
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$5,758,088
in 1 filing

Net −$5,758,088. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Pace of trading Bought Sold

Who's trading

90 days

  1. Thomas Robert David −$5.8M Senior Vice President sold 34% of stake

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2025-02-21 Thomas Robert David Senior Vice President Shares withheld for taxes −1,575 $262.93 $414K 70,233.28
2025-02-21 Thomas Robert David Senior Vice President Option exercise +2,666 72,899.28
2025-02-21 Thomas Robert David Senior Vice President Shares withheld for taxes −1,349 $262.93 $355K 71,550.28
2025-02-21 Thomas Robert David Senior Vice President Option exercise · Rst. Stock Unit −2,628 2,631
2025-02-21 Thomas Robert David Senior Vice President Option exercise · Rst. Stock Unit −3,116 6,232
2025-02-21 Thomas Robert David Senior Vice President Option exercise · Rst. Stock Unit −2,666 8,000
2025-02-21 LAMOREAUX NICKLE JACLYN Senior Vice President Option exercise +1,051 39,961.79
2025-02-21 LAMOREAUX NICKLE JACLYN Senior Vice President Shares withheld for taxes −537 $262.93 $141K 39,424.79
2025-02-21 LAMOREAUX NICKLE JACLYN Senior Vice President Option exercise +1,738 41,162.79
2025-02-21 LAMOREAUX NICKLE JACLYN Senior Vice President Shares withheld for taxes −888 $262.93 $233K 40,274.79
2025-02-21 LAMOREAUX NICKLE JACLYN Senior Vice President Option exercise +1,600 41,874.79
2025-02-21 LAMOREAUX NICKLE JACLYN Senior Vice President Shares withheld for taxes −817 $262.93 $215K 41,057.79
2025-02-21 LAMOREAUX NICKLE JACLYN Senior Vice President Option exercise · Rst. Stock Unit −1,051 1,053
2025-02-21 LAMOREAUX NICKLE JACLYN Senior Vice President Option exercise · Rst. Stock Unit −1,738 3,476
2025-02-21 LAMOREAUX NICKLE JACLYN Senior Vice President Option exercise · Rst. Stock Unit −1,600 4,800
2025-02-21 KRISHNA ARVIND Chairman, President & CEO Option exercise +5,163 330,926.83
2025-02-21 KRISHNA ARVIND Chairman, President & CEO Shares withheld for taxes −2,584 $262.93 $679K 328,342.83
2025-02-21 KRISHNA ARVIND Chairman, President & CEO Option exercise +6,123 334,465.83
2025-02-21 KRISHNA ARVIND Chairman, President & CEO Shares withheld for taxes −3,069 $262.93 $807K 331,396.83
2025-02-21 KRISHNA ARVIND Chairman, President & CEO Option exercise +5,613 337,009.83

Page 13 of 104 · 2,075 trades