Form 4

Largest insider purchases

Open-market transactions only (codes P and S), ranked by value. Option exercises, grants, gifts and tax withholding are left out.

Top 150 by value

DateCompanyInsiderTypeSharesPriceValue
Sep 18, 2026LENBerkshire Hathaway Inc
10% owner
—1,218,429$76.39$93.1M
Oct 2, 2026BRK.BBerkshire Hathaway Inc
10% owner
—842,753$80.04$67.5M
Sep 4, 2026RSGWilliam H. Gates III
10% owner
—268,220$222.92$59.8M
Sep 3, 2026RSGWilliam H. Gates III
10% owner
—253,253$224.90$57.0M
Sep 8, 2026RSGWilliam H. Gates III
10% owner
—249,866$221.82$55.4M
Sep 30, 2026LENWarren E. Buffett
10% owner
—638,813$81.59$52.1M
Aug 27, 2026RSGCascade Investment L.L.C.
10% owner
—235,978$219.41$51.8M
Oct 29, 2026ROLR. Randall Rollins Voting Trust U/A dated August 25 1994
10% owner
—1,444,402$34.59$50.0M
Oct 29, 2026ROLLor Inc
10% owner
—1,444,402$34.59$50.0M
Aug 24, 2026RSGCascade Investment L.L.C.
10% owner
—217,350$222.84$48.4M
Sep 9, 2026RSGWilliam H. Gates III
10% owner
—213,574$221.13$47.2M
Aug 26, 2026RSGCascade Investment L.L.C.
10% owner
—211,098$221.43$46.7M
Aug 11, 2026RSGWilliam H. Gates III
10% owner
—211,771$216.40$45.8M
Oct 30, 2026MGMKeith A. Meister
Director
—1,504,076$29.75$44.7M
Sep 23, 2026LENWarren E. Buffett
10% owner
—532,993$81.65$43.5M
Aug 21, 2026RSGWilliam H. Gates III
10% owner
—181,392$220.38$40.0M
Dec 5, 2025MGMIAC Inc.
10% owner
—1,098,748$36.30$39.9M
Sep 11, 2026RSGWilliam H. Gates III
10% owner
—176,547$223.15$39.4M
Sep 21, 2026LENBerkshire Hathaway Inc
10% owner
—483,809$77.97$37.7M
Aug 18, 2026RSGWilliam H. Gates III
10% owner
—166,858$217.87$36.4M
Aug 10, 2026RSGWilliam H. Gates III
10% owner
—166,095$215.07$35.7M
Oct 2, 2026BRK.BBerkshire Hathaway Inc
10% owner
—448,113$78.37$35.1M
May 13, 2026RSGWilliam H. Gates III
10% owner
—173,819$202.04$35.1M
Aug 31, 2026RSGCascade Investment L.L.C.
10% owner
—155,944$221.32$34.5M
Aug 13, 2026RSGCascade Investment L.L.C.
10% owner
—157,096$215.70$33.9M
Oct 1, 2026BRK.BBerkshire Hathaway Inc
10% owner
—425,869$79.49$33.9M
Sep 17, 2026LENBerkshire Hathaway Inc
10% owner
—410,164$79.41$32.6M
Sep 2, 2026RSGWilliam H. Gates III
10% owner
—144,179$223.93$32.3M
Sep 24, 2026LENWarren E. Buffett
10% owner
—399,238$80.58$32.2M
May 14, 2026RSGCascade Investment L.L.C.
10% owner
—151,554$207.51$31.4M
Sep 8, 2026RSGWilliam H. Gates III
10% owner
—141,819$220.77$31.3M
Sep 11, 2026RSGWilliam H. Gates III
10% owner
—135,482$222.59$30.2M
Nov 25, 2025DASHAlfred Lin
Director
—148,885$195.38$29.1M
Aug 25, 2026RSGCascade Investment L.L.C.
10% owner
—128,729$222.04$28.6M
Aug 20, 2026RSGWilliam H. Gates III
10% owner
—127,199$219.92$28.0M
Aug 28, 2026RSGCascade Investment L.L.C.
10% owner
—124,008$220.77$27.4M
Oct 2, 2026BRK.BBerkshire Hathaway Inc
10% owner
—342,553$79.03$27.1M
Sep 25, 2026LENWarren E. Buffett
10% owner
—313,379$80.90$25.4M
Dec 5, 2025CRMValueAct Holdings II L.P.
Director
—96,000$260.58$25.0M
Sep 10, 2026RSGWilliam H. Gates III
10% owner
—108,147$221.57$24.0M
Sep 1, 2026RSGWilliam H. Gates III
10% owner
—105,105$223.15$23.5M
Aug 17, 2026RSGCascade Investment L.L.C.
10% owner
—108,545$214.62$23.3M
Aug 31, 2026RSGCascade Investment L.L.C.
10% owner
—102,195$222.30$22.7M
Aug 25, 2026RSGCascade Investment L.L.C.
10% owner
—101,653$221.12$22.5M
Jan 22, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—330,000$67.45$22.3M
Jan 27, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—325,960$67.40$22.0M
Sep 10, 2026RSGWilliam H. Gates III
10% owner
—97,992$222.52$21.8M
Sep 2, 2026RSGWilliam H. Gates III
10% owner
—97,068$223.35$21.7M
Aug 14, 2026RSGCascade Investment L.L.C.
10% owner
—99,729$215.96$21.5M
Oct 30, 2026BRK.BBerkshire Hathaway Inc
10% owner
—743,965$28.89$21.5M
Sep 4, 2026RSGWilliam H. Gates III
10% owner
—96,031$223.81$21.5M
Nov 25, 2025DASHAlfred Lin
Director
—110,868$193.30$21.4M
Feb 19, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—300,986$70.53$21.2M
Aug 17, 2026RSGCascade Investment L.L.C.
10% owner
—98,155$215.25$21.1M
Sep 17, 2026LENBerkshire Hathaway Inc
10% owner
—267,585$78.41$21.0M
Mar 23, 2026MGMIAC Inc.
10% owner
—550,000$37.30$20.5M
May 14, 2026RSGCascade Investment L.L.C.
10% owner
—97,111$208.52$20.2M
Jun 5, 2026HOODMeyer Malka
Director
—250,000$80.74$20.2M
Feb 17, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—281,386$71.19$20.0M
May 28, 2026HOODMeyer Malka
Director
—249,000$80.39$20.0M
Sep 24, 2026LENWarren E. Buffett
10% owner
—241,692$81.44$19.7M
Jan 26, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—293,611$66.86$19.6M
Jun 1, 2026IFFPaul J. Fribourg
Director
—260,000$74.28$19.3M
Jan 28, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—280,354$67.58$18.9M
Aug 10, 2026RSGWilliam H. Gates III
10% owner
—88,102$214.43$18.9M
Jan 20, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—265,006$67.75$18.0M
Jan 29, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—262,282$68.08$17.9M
May 13, 2026RSGWilliam H. Gates III
10% owner
—87,717$203.06$17.8M
Sep 3, 2026RSGWilliam H. Gates III
10% owner
—78,575$225.35$17.7M
Jan 21, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—260,998$67.60$17.6M
Jan 12, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—256,041$68.73$17.6M
Jan 7, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—254,622$68.47$17.4M
Aug 20, 2026RSGWilliam H. Gates III
10% owner
—78,026$220.74$17.2M
Feb 18, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—239,750$70.58$16.9M
Mar 24, 2026MGMIAC Inc.
10% owner
—450,000$37.13$16.7M
Jan 2, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—237,734$69.35$16.5M
Jan 16, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—241,309$68.03$16.4M
Dec 23, 2025WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—232,546$70.31$16.4M
Dec 31, 2025WRBMS&AD Insurance Group Holdings Inc.
10% owner
—230,000$70.27$16.2M
Feb 2, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—237,062$67.71$16.1M
Feb 13, 2026NDAQAb Investor
10% owner
—200,000$79.18$15.8M
Dec 26, 2025WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—220,000$70.56$15.5M
Dec 24, 2025WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—220,000$70.51$15.5M
Sep 1, 2026RSGWilliam H. Gates III
10% owner
—69,586$222.22$15.5M
May 11, 2026RSGWilliam H. Gates III
10% owner
—78,150$197.18$15.4M
May 13, 2026RSGWilliam H. Gates III
10% owner
—76,224$201.24$15.3M
Aug 19, 2026RSGWilliam H. Gates III
10% owner
—68,569$223.45$15.3M
Aug 28, 2026RSGCascade Investment L.L.C.
10% owner
—68,859$222.12$15.3M
Nov 26, 2025DASHAlfred Lin
Director
—76,758$199.06$15.3M
Oct 1, 2026BRK.BBerkshire Hathaway Inc
10% owner
—186,991$81.46$15.2M
Aug 12, 2026RSGCascade Investment L.L.C.
10% owner
—69,861$216.40$15.1M
Jun 3, 2026HOODMeyer Malka
Director
—181,000$83.45$15.1M
Nov 6, 2026KMIRichard D. Kinder
Executive Chairman
—500,000$29.99$15.0M
Aug 12, 2026RSGCascade Investment L.L.C.
10% owner
—69,018$215.67$14.9M
Dec 30, 2025WRBMS&AD Insurance Group Holdings Inc.
10% owner
—205,000$70.83$14.5M
Dec 29, 2025WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—205,000$70.77$14.5M
Feb 23, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—203,590$71.09$14.5M
Sep 9, 2026RSGWilliam H. Gates III
10% owner
—64,965$222.38$14.4M
Jan 14, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—208,272$69.23$14.4M
Dec 19, 2025WRBMS&AD Insurance Group Holdings Inc.
10% owner
—204,000$69.50$14.2M
Dec 18, 2025WRBMS&AD Insurance Group Holdings Inc.
10% owner
—204,350$69.38$14.2M
Sep 2, 2026RSGWilliam H. Gates III
10% owner
—63,286$222.46$14.1M
Jan 13, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—206,499$68.15$14.1M
Sep 25, 2026LENWarren E. Buffett
10% owner
—171,723$81.60$14.0M
Jan 23, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—201,081$66.77$13.4M
Jan 30, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—195,000$68.36$13.3M
Aug 28, 2026RSGCascade Investment L.L.C.
10% owner
—58,533$220.29$12.9M
Aug 19, 2026RSGWilliam H. Gates III
10% owner
—57,464$222.66$12.8M
Jun 1, 2026NCLHStephen G. Pagliuca
Director
—695,000$18.16$12.6M
Sep 21, 2026LENBerkshire Hathaway Inc
10% owner
—160,275$77.23$12.4M
Jun 2, 2026NCLHStephen G. Pagliuca
Director
—685,000$18.06$12.4M
May 14, 2026RSGCascade Investment L.L.C.
10% owner
—58,840$206.71$12.2M
Aug 26, 2026RSGCascade Investment L.L.C.
10% owner
—52,068$222.18$11.6M
Jan 15, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—166,907$68.68$11.5M
Dec 22, 2025WRBMS&AD Insurance Group Holdings Inc.
10% owner
—162,060$70.33$11.4M
Feb 20, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—160,582$70.80$11.4M
Jan 23, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—166,919$67.18$11.2M
Jan 9, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—161,176$68.48$11.0M
Feb 25, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—154,512$71.39$11.0M
Jan 5, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—153,686$70.78$10.9M
Oct 14, 2026PEPRobert C. Pohlad
Director
—84,507$128.28$10.8M
Nov 25, 2025DASHAlfred Lin
Director
—55,178$195.94$10.8M
Sep 10, 2026RSGWilliam H. Gates III
10% owner
—47,819$223.44$10.7M
Aug 14, 2026RSGCascade Investment L.L.C.
10% owner
—49,521$215.27$10.7M
Jan 8, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—151,511$70.32$10.7M
Mar 13, 2026FOXALachlan K. Murdoch
Executive Chair, CEO
—175,372$60.63$10.6M
May 15, 2026RSGCascade Investment L.L.C.
10% owner
—50,723$208.55$10.6M
Feb 27, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—147,000$71.63$10.5M
Aug 27, 2026RSGCascade Investment L.L.C.
10% owner
—47,555$220.05$10.5M
Feb 26, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—145,491$71.65$10.4M
Sep 15, 2026FOXALachlan K. Murdoch
Executive Chair, CEO
—149,934$68.53$10.3M
May 12, 2026RSGWilliam H. Gates III
10% owner
—50,245$201.70$10.1M
Sep 10, 2026UBERDara Khosrowshahi
Chief Executive Officer
—141,000$70.96$10.0M
Aug 11, 2026INTCLip Bu Tan
CEO
—105,263$95.00$10.0M
Mar 27, 2026PANWNikesh Arora
Chief Executive Officer
—67,985$146.87$10.0M
Mar 12, 2026IFFPaul J. Fribourg
Director
—142,000$70.13$10.0M
Nov 2, 2026INTCLip Bu Tan
CEO
—150,000$64.73$9.7M
Aug 24, 2026RSGCascade Investment L.L.C.
10% owner
—42,177$223.73$9.4M
Aug 24, 2026RSGCascade Investment L.L.C.
10% owner
—42,112$222.45$9.4M
Aug 31, 2026RSGCascade Investment L.L.C.
10% owner
—41,687$223.30$9.3M
Feb 17, 2026KKRScott C. Nuttall
Co-Chief Executive Officer
—90,127$102.87$9.3M
Aug 3, 2026BSXMichael F. Mahoney
Chairman, President & CEO
—186,240$48.33$9.0M
Aug 19, 2026RSGWilliam H. Gates III
10% owner
—39,272$221.41$8.7M
Jan 6, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—122,931$69.93$8.6M
Jan 13, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—118,501$67.82$8.0M
Oct 1, 2026BRK.BBerkshire Hathaway Inc
10% owner
—92,830$80.57$7.5M
Mar 2, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—100,897$73.20$7.4M
Jan 9, 2026WRBMitsui Sumitomo Insurance Co Ltd
10% owner
—105,674$69.56$7.4M
Feb 24, 2026WRBMS&AD Insurance Group Holdings Inc.
10% owner
—103,192$70.52$7.3M
Sep 9, 2026RSGWilliam H. Gates III
10% owner
—32,765$220.37$7.2M