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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
2026-02-25 Miebach Michael Director Purchase +434 $233.33 $101K 434
2026-02-25 HOWARD MICHELLE J Director Purchase +50 $237.83 $12K 194
2026-02-21 Thomas Robert David Senior Vice President Option exercise +2,631 71,269.98
2026-02-21 Thomas Robert David Senior Vice President Shares withheld for taxes −1,329 $256.42 $341K 69,940.98
2026-02-21 Thomas Robert David Senior Vice President Option exercise +3,116 73,056.98
2026-02-21 Thomas Robert David Senior Vice President Shares withheld for taxes −1,575 $256.42 $404K 71,481.98
2026-02-21 Thomas Robert David Senior Vice President Option exercise +2,667 74,148.98
2026-02-21 Thomas Robert David Senior Vice President Shares withheld for taxes −1,349 $256.42 $346K 72,799.98
2026-02-21 Thomas Robert David Senior Vice President Option exercise · Rst. Stock Unit −2,631 0
2026-02-21 Thomas Robert David Senior Vice President Option exercise · Rst. Stock Unit −3,116 3,116
2026-02-21 Thomas Robert David Senior Vice President Option exercise · Rst. Stock Unit −2,667 5,333
2026-02-21 Fehring Nicolas A. VP, Controller Option exercise +396 16,599.12
2026-02-21 Fehring Nicolas A. VP, Controller Shares withheld for taxes −201 $256.42 $52K 16,398.12
2026-02-21 Fehring Nicolas A. VP, Controller Option exercise +540 16,938.12
2026-02-21 Fehring Nicolas A. VP, Controller Shares withheld for taxes −274 $256.42 $70K 16,664.12
2026-02-21 Fehring Nicolas A. VP, Controller Option exercise +632 17,296.12
2026-02-21 Fehring Nicolas A. VP, Controller Shares withheld for taxes −320 $256.42 $82K 16,976.12
2026-02-21 Fehring Nicolas A. VP, Controller Option exercise · Rst. Stock Unit −396 0
2026-02-21 Fehring Nicolas A. VP, Controller Option exercise · Rst. Stock Unit −540 541
2026-02-21 Fehring Nicolas A. VP, Controller Option exercise · Rst. Stock Unit −632 1,264

Page 4 of 88 · 1,747 trades