The Filings Report

International Business Machines Corporation insider trading

IBMfinancial statementsForm 4 filings on EDGAR155 transactions since Nov 1, 2024

From August 4, 2026 to November 1, 2026, 0 insiders at International Business Machines Corporation bought $0 of stock in the open market, and 1 sold $6M. Officers and directors accounted for $0 of purchases and $6M of sales. The last reported transaction was an open-market sale by Thomas Robert David on August 26, 2026.

The answer card and chart use the same period. Change the range above the chart to update both. Form 4 filings through August 28, 2026; awards, option exercises, tax withholding and gifts are excluded from these totals.

Stock price and insider activity

Daily price candles with insider purchases and sales directly beneath them on the same timeline. Bars show individual days; totals sum all days in the selected period.

IBM daily priceSplit-adjusted prices in US dollars

Bought $0Sold $6MAug 4, 2026 – Nov 1, 2026

Oct 30, 2026O $258.28 · H $259.59 · L $254.71 · C $257.81Bought $0 (0)Sold $0 (0)
$215$227$239$250$2622026-08-04: open $224.76, high $235.31, low $223.30, close $235.152026-08-05: open $236.10, high $238.96, low $233.46, close $235.922026-08-06: open $229.61, high $234.47, low $228.44, close $233.432026-08-07: open $235.38, high $237.32, low $232.72, close $237.282026-08-10: open $235.00, high $240.74, low $234.13, close $236.312026-08-11: open $236.31, high $241.80, low $235.44, close $238.422026-08-12: open $236.95, high $237.46, low $231.68, close $235.982026-08-13: open $238.92, high $239.71, low $233.61, close $237.142026-08-14: open $238.37, high $239.15, low $233.73, close $234.322026-08-17: open $231.59, high $233.65, low $227.40, close $228.852026-08-18: open $229.73, high $234.45, low $229.42, close $232.672026-08-19: open $232.26, high $238.62, low $230.51, close $237.162026-08-20: open $236.00, high $237.50, low $233.03, close $233.692026-08-21: open $233.71, high $238.72, low $233.12, close $235.682026-08-24: open $234.37, high $234.49, low $230.47, close $231.042026-08-25: open $230.00, high $234.44, low $229.51, close $234.192026-08-26: open $230.70, high $234.23, low $228.96, close $229.872026-08-27: open $232.80, high $240.81, low $231.45, close $238.792026-08-28: open $238.30, high $239.08, low $235.09, close $235.592026-08-31: open $232.73, high $235.94, low $232.18, close $233.872026-09-01: open $231.00, high $233.09, low $229.90, close $231.402026-09-02: open $230.55, high $232.88, low $229.10, close $231.702026-09-03: open $234.38, high $238.29, low $232.82, close $234.712026-09-04: open $233.33, high $236.17, low $231.68, close $234.892026-09-08: open $232.95, high $233.40, low $230.20, close $232.092026-09-09: open $232.65, high $241.50, low $230.36, close $239.942026-09-10: open $238.18, high $242.31, low $231.83, close $234.022026-09-11: open $235.78, high $243.63, low $235.00, close $243.292026-09-14: open $249.41, high $251.37, low $244.12, close $249.092026-09-15: open $246.19, high $251.82, low $246.15, close $248.372026-09-16: open $240.50, high $243.34, low $235.41, close $237.492026-09-17: open $238.58, high $243.37, low $237.35, close $237.752026-09-18: open $237.85, high $237.89, low $229.38, close $229.552026-09-21: open $231.99, high $234.70, low $228.35, close $231.932026-09-22: open $234.47, high $236.20, low $230.08, close $231.382026-09-23: open $233.47, high $237.86, low $232.53, close $232.762026-09-24: open $232.00, high $232.62, low $226.01, close $227.062026-09-25: open $226.15, high $228.99, low $225.19, close $225.512026-09-28: open $223.12, high $223.14, low $219.23, close $220.672026-09-29: open $220.87, high $223.12, low $219.91, close $219.992026-09-30: open $220.70, high $222.33, low $218.60, close $219.932026-10-01: open $230.76, high $234.27, low $224.50, close $225.622026-10-02: open $225.51, high $225.92, low $221.63, close $222.642026-10-05: open $222.30, high $222.88, low $220.30, close $221.582026-10-06: open $222.71, high $224.51, low $221.00, close $221.292026-10-07: open $221.90, high $222.41, low $218.79, close $220.512026-10-08: open $220.15, high $227.31, low $217.80, close $226.612026-10-09: open $225.87, high $228.76, low $224.05, close $227.132026-10-12: open $228.31, high $229.29, low $224.77, close $227.022026-10-13: open $228.22, high $233.50, low $228.00, close $230.782026-10-14: open $231.13, high $233.14, low $227.49, close $227.882026-10-15: open $226.36, high $234.14, low $226.01, close $234.122026-10-16: open $236.05, high $236.98, low $230.25, close $232.142026-10-19: open $230.68, high $238.38, low $229.30, close $236.392026-10-20: open $236.08, high $242.53, low $236.00, close $241.922026-10-21: open $241.92, high $251.75, low $240.62, close $251.462026-10-22: open $241.25, high $256.30, low $240.00, close $252.112026-10-23: open $249.73, high $254.71, low $247.03, close $253.562026-10-26: open $253.01, high $256.00, low $250.80, close $253.442026-10-27: open $251.93, high $253.18, low $249.13, close $250.252026-10-28: open $248.49, high $253.85, low $247.67, close $253.222026-10-29: open $249.27, high $258.33, low $247.80, close $258.282026-10-30: open $258.28, high $259.59, low $254.71, close $257.81Insider purchases / sales · USD$10M$0−$10M2026-08-26: 0 purchases ($0), 1 sales ($6M)Aug 4Aug 26Sep 17Oct 9Oct 30

purchases above zero; sales below. Both use the transaction date and the same dollar scale. Hover, tap, or use arrow keys to inspect a date. Awards, exercises, tax withholding and gifts are excluded.

Dates with prices or insider activity are spaced evenly; empty weekends and holidays are omitted. Prices through Oct 30, 2026. Insider data through Nov 1, 2026. Prices are adjusted for splits; transaction values are reported dollars.

Every transaction

155 transactions from November 1, 2024 to November 1, 2026, newest first. Open-market purchases and sales are coloured; awards, exercises, tax withholding and gifts are grey and not counted.

TradedInsiderRoleTransactionSharesPriceValueHeld afterFiled
Aug 26, 2026Thomas Robert DavidSenior Vice Presidentopen-market sale25,000$230.32$6M47,800Aug 28, 2026
Jul 1, 2026Robinson AnneSenior Vice Presidentoption exercise5,883$0.00—16,271Jul 2, 2026
Jul 1, 2026Robinson AnneSenior Vice Presidenttax withholding3,254$286.73$933K13,017Jul 2, 2026
Jul 1, 2026Robinson AnneSenior Vice Presidentoption exercise1,412$0.00—14,429Jul 2, 2026
Jul 1, 2026Robinson AnneSenior Vice Presidenttax withholding781$286.73$224K13,648Jul 2, 2026
Jun 4, 2026Fehring Nicolas A.VP, Controllergift400$0.00—16,578Jun 4, 2026
Feb 25, 2026Howard Michelle JDirectoropen-market buy50$237.83$12K194Feb 25, 2026
Feb 25, 2026Miebach MichaelDirectoropen-market buy434$233.33$101K434Feb 25, 2026
Feb 21, 2026Cohn Gary DVice Chairmanoption exercise2,725$0.00—109,927Feb 23, 2026
Feb 21, 2026Cohn Gary DVice Chairmantax withholding1,507$256.42$386K108,420Feb 23, 2026
Feb 21, 2026Cohn Gary DVice Chairmantax withholding1,243$256.42$319K110,590Feb 23, 2026
Feb 21, 2026Cohn Gary DVice Chairmantax withholding1,444$256.42$370K109,587Feb 23, 2026
Feb 21, 2026Cohn Gary DVice Chairmanoption exercise2,246$0.00—111,833Feb 23, 2026
Feb 21, 2026Cohn Gary DVice Chairmanoption exercise2,611$0.00—111,031Feb 23, 2026
Feb 21, 2026Kavanaugh James JSr. VP and CFOoption exercise3,380$0.00—173,868Feb 23, 2026
Feb 21, 2026Kavanaugh James JSr. VP and CFOtax withholding1,694$256.42$434K172,174Feb 23, 2026
Feb 21, 2026Kavanaugh James JSr. VP and CFOtax withholding1,442$256.42$370K175,392Feb 23, 2026
Feb 21, 2026Kavanaugh James JSr. VP and CFOtax withholding1,792$256.42$460K173,957Feb 23, 2026
Feb 21, 2026Kavanaugh James JSr. VP and CFOoption exercise2,877$0.00—176,834Feb 23, 2026
Feb 21, 2026Kavanaugh James JSr. VP and CFOoption exercise3,575$0.00—175,749Feb 23, 2026
Feb 21, 2026Krishna ArvindChairman, President & CEO, Directoroption exercise5,166$0.00—368,627Feb 23, 2026
Feb 21, 2026Krishna ArvindChairman, President & CEO, Directortax withholding2,587$256.42$663K366,040Feb 23, 2026
Feb 21, 2026Krishna ArvindChairman, President & CEO, Directortax withholding2,814$256.42$722K371,894Feb 23, 2026
Feb 21, 2026Krishna ArvindChairman, President & CEO, Directortax withholding3,069$256.42$787K369,094Feb 23, 2026
Feb 21, 2026Krishna ArvindChairman, President & CEO, Directoroption exercise5,614$0.00—374,708Feb 23, 2026
Feb 21, 2026Krishna ArvindChairman, President & CEO, Directoroption exercise6,123$0.00—372,163Feb 23, 2026
Feb 21, 2026Fehring Nicolas A.VP, Controlleroption exercise396$0.00—16,599Feb 23, 2026
Feb 21, 2026Fehring Nicolas A.VP, Controllertax withholding201$256.42$52K16,398Feb 23, 2026
Feb 21, 2026Fehring Nicolas A.VP, Controllertax withholding320$256.42$82K16,976Feb 23, 2026
Feb 21, 2026Fehring Nicolas A.VP, Controllertax withholding274$256.42$70K16,664Feb 23, 2026
Feb 21, 2026Fehring Nicolas A.VP, Controlleroption exercise632$0.00—17,296Feb 23, 2026
Feb 21, 2026Fehring Nicolas A.VP, Controlleroption exercise540$0.00—16,938Feb 23, 2026
Feb 21, 2026Lamoreaux Nickle JaclynSenior Vice Presidentoption exercise1,053$0.00—55,660Feb 23, 2026
Feb 21, 2026Lamoreaux Nickle JaclynSenior Vice Presidenttax withholding538$256.42$138K55,122Feb 23, 2026
Feb 21, 2026Lamoreaux Nickle JaclynSenior Vice Presidenttax withholding817$256.42$209K56,755Feb 23, 2026
Feb 21, 2026Lamoreaux Nickle JaclynSenior Vice Presidenttax withholding888$256.42$228K55,972Feb 23, 2026
Feb 21, 2026Lamoreaux Nickle JaclynSenior Vice Presidentoption exercise1,600$0.00—57,572Feb 23, 2026
Feb 21, 2026Lamoreaux Nickle JaclynSenior Vice Presidentoption exercise1,738$0.00—56,860Feb 23, 2026
Feb 21, 2026Thomas Robert DavidSenior Vice Presidentoption exercise2,631$0.00—71,270Feb 23, 2026
Feb 21, 2026Thomas Robert DavidSenior Vice Presidenttax withholding1,349$256.42$346K72,800Feb 23, 2026
Feb 21, 2026Thomas Robert DavidSenior Vice Presidenttax withholding1,329$256.42$341K69,941Feb 23, 2026
Feb 21, 2026Thomas Robert DavidSenior Vice Presidentoption exercise3,116$0.00—73,057Feb 23, 2026
Feb 21, 2026Thomas Robert DavidSenior Vice Presidenttax withholding1,575$256.42$404K71,482Feb 23, 2026
Feb 21, 2026Thomas Robert DavidSenior Vice Presidentoption exercise2,667$0.00—74,149Feb 23, 2026
Feb 18, 2026Kavanaugh James JSr. VP and CFOoption exercise2,719$0.00—171,851Feb 19, 2026
Feb 18, 2026Kavanaugh James JSr. VP and CFOtax withholding1,363$258.68$353K170,488Feb 19, 2026
Feb 18, 2026Krishna ArvindChairman, President & CEO, Directortax withholding2,839$258.68$734K363,461Feb 19, 2026
Feb 18, 2026Krishna ArvindChairman, President & CEO, Directoroption exercise5,664$0.00—366,300Feb 19, 2026
Feb 18, 2026Robinson AnneSenior Vice Presidentoption exercise1,722$0.00—11,286Feb 19, 2026
Feb 18, 2026Robinson AnneSenior Vice Presidenttax withholding953$258.68$247K10,333Feb 19, 2026

Who the insiders are

Everyone who reported a transaction since November 1, 2024, by open-market value over twelve months. Shares held are after the insider’s latest directly held transaction.

InsiderRoleLast transactionKindShares heldBought, 12 monthsSold, 12 monthsSales under a plan
Thomas Robert DavidSenior Vice PresidentAug 26, 2026open-market sale47,800—$6M (1)0 of 1
Farr David NDirectorJan 30, 2026open-market buy9,258$304K (1)——
Miebach MichaelDirectorFeb 25, 2026open-market buy434$101K (1)——
Howard Michelle JDirectorFeb 25, 2026open-market buy194$12K (1)——
Fehring Nicolas A.VP, ControllerJun 4, 2026gift16,578———
Lamoreaux Nickle JaclynSenior Vice PresidentFeb 21, 2026option exercise55,660———
Kavanaugh James JSr. VP and CFOFeb 21, 2026option exercise173,868———
Krishna ArvindChairman, President & CEO, DirectorFeb 21, 2026option exercise368,627———
Cohn Gary DVice ChairmanFeb 21, 2026option exercise109,927———
Robinson AnneSenior Vice PresidentJul 1, 2026option exercise16,271———
Zollar Alfred WDirectorNov 13, 2024open-market buy936———

Questions

Are International Business Machines Corporation insiders buying or selling?

Over the twelve months to November 1, 2026, 1 insider at International Business Machines Corporation sold $6M of stock in the open market, all by officers and directors, and 3 insiders bought $417K, all by officers and directors. Net, insiders sold $5M. Only open-market purchases and sales are counted.

Who sold the most International Business Machines Corporation stock in the last year?

Thomas Robert David (Senior Vice President) sold $6M in 1 open-market sale over the twelve months to November 1, 2026.

Do International Business Machines Corporation executives sell under 10b5-1 plans?

0 of the 1 open-market sales in the last twelve months (0%) were reported as made under a Rule 10b5-1 trading plan, set up in advance. A sale under a plan is still counted as a sale.

What counts as insider buying here?

Only open-market purchases (Form 4 code P) and sales (code S) by officers, directors and 10% owners. Stock awards, option exercises, shares withheld for tax and gifts are listed in the table but never counted as buying or selling.

More on International Business Machines Corporation

From Form 4, 4/A and 5 filings with the SEC. A record of insider transactions, not a recommendation.