USBoard
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.

PurchasesSales30 days90 days12 months

Top 150 by value

DateCompanyInsiderTypeSharesPriceValue
Sep 18, 2026LENBerkshire Hathaway Inc
10% owner
—1,218,429$76.39$93.1M
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
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
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
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
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
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
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
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
Sep 25, 2026LENWarren E. Buffett
10% owner
—313,379$80.90$25.4M
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
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
Sep 4, 2026RSGWilliam H. Gates III
10% owner
—96,031$223.81$21.5M
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
Sep 24, 2026LENWarren E. Buffett
10% owner
—241,692$81.44$19.7M
Aug 10, 2026RSGWilliam H. Gates III
10% owner
—88,102$214.43$18.9M
Sep 3, 2026RSGWilliam H. Gates III
10% owner
—78,575$225.35$17.7M
Aug 20, 2026RSGWilliam H. Gates III
10% owner
—78,026$220.74$17.2M
Sep 1, 2026RSGWilliam H. Gates III
10% owner
—69,586$222.22$15.5M
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
Aug 12, 2026RSGCascade Investment L.L.C.
10% owner
—69,861$216.40$15.1M
Aug 12, 2026RSGCascade Investment L.L.C.
10% owner
—69,018$215.67$14.9M
Sep 9, 2026RSGWilliam H. Gates III
10% owner
—64,965$222.38$14.4M
Sep 2, 2026RSGWilliam H. Gates III
10% owner
—63,286$222.46$14.1M
Sep 25, 2026LENWarren E. Buffett
10% owner
—171,723$81.60$14.0M
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
Sep 21, 2026LENBerkshire Hathaway Inc
10% owner
—160,275$77.23$12.4M
Aug 26, 2026RSGCascade Investment L.L.C.
10% owner
—52,068$222.18$11.6M
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
Aug 27, 2026RSGCascade Investment L.L.C.
10% owner
—47,555$220.05$10.5M
Sep 15, 2026FOXALachlan K. Murdoch
Executive Chair, CEO
—149,934$68.53$10.3M
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
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
Aug 19, 2026RSGWilliam H. Gates III
10% owner
—39,272$221.41$8.7M
Sep 9, 2026RSGWilliam H. Gates III
10% owner
—32,765$220.37$7.2M
Aug 13, 2026RSGCascade Investment L.L.C.
10% owner
—31,364$216.38$6.8M
Aug 18, 2026RSGWilliam H. Gates III
10% owner
—27,077$218.33$5.9M
Aug 12, 2026RSGCascade Investment L.L.C.
10% owner
—26,111$214.63$5.6M
Sep 2, 2026RSGWilliam H. Gates III
10% owner
—24,667$221.19$5.5M
Sep 18, 2026LENBerkshire Hathaway Inc
10% owner
—68,760$78.09$5.4M
Aug 25, 2026RSGCascade Investment L.L.C.
10% owner
—23,321$223.04$5.2M
Sep 3, 2026RSGWilliam H. Gates III
10% owner
—22,720$222.81$5.1M
Sep 1, 2026RSGWilliam H. Gates III
10% owner
—21,239$221.35$4.7M
Aug 11, 2026RSGWilliam H. Gates III
10% owner
—21,038$215.68$4.5M
Sep 4, 2026UBERAndrew Macdonald
See Remarks
—54,325$75.65$4.1M
Sep 18, 2026LENBerkshire Hathaway Inc
10% owner
—51,586$77.06$4.0M
Sep 8, 2026RSGWilliam H. Gates III
10% owner
—17,815$222.56$4.0M
Aug 25, 2026RSGCascade Investment L.L.C.
10% owner
—15,774$223.74$3.5M
Sep 3, 2026RSGWilliam H. Gates III
10% owner
—15,716$223.58$3.5M
Aug 26, 2026RSGCascade Investment L.L.C.
10% owner
—12,334$220.84$2.7M
Aug 10, 2026APTVKevin P. Clark
Chair and CEO
—51,190$48.89$2.5M
Oct 26, 2026ACNJulie Spellman Sweet
Chair and CEO
—10,100$246.17$2.5M
Sep 18, 2026LENBerkshire Hathaway Inc
10% owner
—33,122$74.80$2.5M
Sep 2, 2026AONLester B. Knight
Director
—7,212$327.52$2.4M
Sep 1, 2026RSGWilliam H. Gates III
10% owner
—8,870$223.83$2.0M
Aug 21, 2026RSGWilliam H. Gates III
10% owner
—9,038$219.59$2.0M
Sep 11, 2026RSGWilliam H. Gates III
10% owner
—7,596$221.52$1.7M
Sep 2, 2026AONLester B. Knight
Director
—5,097$326.53$1.7M
Aug 10, 2026RSGWilliam H. Gates III
10% owner
—7,467$216.15$1.6M
Sep 21, 2026LENBerkshire Hathaway Inc
10% owner
—18,146$76.62$1.4M
Sep 2, 2026AONLester B. Knight
Director
—4,145$328.34$1.4M
Aug 18, 2026RSGWilliam H. Gates III
10% owner
—6,190$216.84$1.3M
Sep 4, 2026UBERAndrew Macdonald
See Remarks
—15,675$76.44$1.2M
Sep 11, 2026RSGWilliam H. Gates III
10% owner
—5,185$223.84$1.2M
Aug 12, 2026RSGCascade Investment L.L.C.
10% owner
—5,100$217.18$1.1M
Aug 11, 2026AMENick L. Stanage
Director
—4,000$255.85$1.0M
Sep 17, 2026TFCMichael P. Lyons
President & CEO
—21,000$48.36$1.0M
Sep 29, 2026LENWarren E. Buffett
10% owner
—12,289$81.95$1.0M
Sep 4, 2026TSNJeffrey K. Schomburger
President & CEO Elect
—19,450$51.50$1.0M
Aug 12, 2026PFEAlbert Bourla
Chairman & CEO
—38,000$26.34$1.0M
Sep 2, 2026MSCIRajat Taneja
Director
—1,786$560.00$1.0M
Sep 18, 2026CRMDavid Blair Kirk
Director
—4,176$239.33$999K
Sep 1, 2026HONACraig Arnold
Director
—6,400$156.00$998K
Aug 19, 2026RSGWilliam H. Gates III
10% owner
—4,432$220.82$979K
Aug 12, 2026RSGCascade Investment L.L.C.
10% owner
—4,410$213.70$942K
Sep 11, 2026ECLEric Mark Green
Director
—3,370$276.58$932K
Aug 11, 2026RSGWilliam H. Gates III
10% owner
—3,991$217.09$866K
Aug 20, 2026RSGWilliam H. Gates III
10% owner
—3,700$221.78$821K
Sep 24, 2026LENWarren E. Buffett
10% owner
—9,415$79.42$748K
Sep 17, 2026LENBerkshire Hathaway Inc
10% owner
—8,959$76.96$689K
Aug 11, 2026RSGWilliam H. Gates III
10% owner
—3,200$214.67$687K
Sep 17, 2026LENBerkshire Hathaway Inc
10% owner
—8,306$77.94$647K
Sep 18, 2026LENBerkshire Hathaway Inc
10% owner
—7,900$78.88$623K
Aug 19, 2026RSGWilliam H. Gates III
10% owner
—2,778$224.09$623K
Aug 26, 2026WELLAndrew Gundlach
Director
—2,500$242.06$605K
Aug 26, 2026WELLAndrew Gundlach
Director
—2,500$242.06$605K
Sep 1, 2026VSTJames A. Burke
President and CEO
—4,465$135.25$604K
Aug 25, 2026WELLAndrew Gundlach
Director
—2,500$239.47$599K
Aug 25, 2026WELLAndrew Gundlach
Director
—2,500$239.47$599K
Sep 2, 2026AONLester B. Knight
Director
—1,739$325.63$566K
Sep 25, 2026LENWarren E. Buffett
10% owner
—7,022$79.53$558K
Sep 16, 2026COOLawrence Erik Kurzius
Director
—10,000$54.93$549K
Sep 14, 2026COOLawrence Erik Kurzius
Director
—10,000$53.92$539K
Oct 26, 2026ACNJulie Spellman Sweet
Chair and CEO
—2,100$245.11$515K
Aug 21, 2026AMTRajesh Kalathur
Director
—2,829$177.00$501K
Aug 19, 2026RSGWilliam H. Gates III
10% owner
—2,175$219.49$477K
Sep 2, 2026AONLester B. Knight
Director
—1,440$329.69$475K
Sep 10, 2026RSGWilliam H. Gates III
10% owner
—2,042$224.11$458K
Aug 19, 2026RSGWilliam H. Gates III
10% owner
—2,049$218.64$448K
Sep 28, 2026LENWarren E. Buffett
10% owner
—5,200$81.96$426K
Aug 11, 2026CEGRoger W. Crandall
Director
—1,500$278.62$418K
Sep 11, 2026COOWalter M. Rosebrough, Jr.
Director
—7,000$54.11$379K
Sep 21, 2026LENBerkshire Hathaway Inc
10% owner
—4,888$75.76$370K
Sep 30, 2026LENWarren E. Buffett
10% owner
—4,008$79.98$321K
Aug 19, 2026RSGWilliam H. Gates III
10% owner
—1,400$217.52$305K
Aug 11, 2026APTVSean O. Mahoney
Director
—6,000$50.21$301K
Aug 31, 2026VSTJames A. Burke
President and CEO
—2,200$135.99$299K
Aug 24, 2026VSTJames A. Burke
President and CEO
—2,000$135.00$270K
Aug 31, 2026RSGCascade Investment L.L.C.
10% owner
—1,174$224.02$263K
Aug 25, 2026KDPAaron E. Alt
Director
—7,862$31.83$250K
Sep 11, 2026COOPaul A. Keel
Director
—4,701$53.18$250K
Sep 11, 2026AREJoel S. Marcus
Executive Chairman
—5,000$49.68$248K
Sep 24, 2026LENWarren E. Buffett
10% owner
—2,975$79.91$238K
Aug 27, 2026RSGCascade Investment L.L.C.
10% owner
—1,067$221.06$236K
Aug 17, 2026AREJoel S. Marcus
Executive Chairman
—5,000$46.28$231K
Aug 21, 2026RSGWilliam H. Gates III
10% owner
—931$220.91$206K
Aug 12, 2026BRK.BMichael J. O'Sullivan
See Remarks
—400$512.52$205K
Aug 11, 2026APTVSean O. Mahoney
Director
—4,000$50.29$201K
Sep 14, 2026DVNClay M. Gaspar
PRESIDENT AND CEO
—3,913$51.08$200K
Oct 26, 2026ACNPaula A. Price
Director
—800$249.81$200K