Latest insider trades

118 Form 4 trades in our database.

PPurchaseSSaleMOption exerciseAAward/GrantFTax withholdingGGift

Conkling Lori Abought25 shares ofIBKRat $94.53$2KSep 1 · filed Sep 2Details
Nemser Earl Hgranted803,568 shares ofIBKRat $87.99$70.7MJul 31 · filed Aug 4Details
Conkling Lori Abought25 shares ofIBKRat $87.03$2KAug 3 · filed Aug 4Details
Conkling Lori Abought25 shares ofIBKRat $88.03$2KJul 1Details
Conkling Lori Abought25 shares ofIBKRat $86.1$2KJun 1 · filed Jun 2Details
Brody Paul Jonathantax-withheld82,920 shares ofIBKRat $84.42$7MMay 8 · filed May 28Details
Mendonca Denistax-withheld11,157 shares ofIBKRat $84.42$942KMay 8 · filed May 28Details
Galik Milantax-withheld255,039 shares ofIBKRat $84.42$21.5MMay 8 · filed May 28Details
Frank Thomas AJtax-withheld31,730 shares ofIBKRat $84.42$2.7MMay 8 · filed May 28Details
Nemser Earl Htax-withheld22,486 shares ofIBKRat $84.42$1.9MMay 8 · filed May 28Details
Conkling Lori Abought25 shares ofIBKRat $79.64$2KMay 1 · filed May 4Details
Harris Lawrence Esold26,000 shares ofIBKRat $76.93$2MApr 28 · filed Apr 29Details
Conkling Lori Abought25 shares ofIBKRat $68.38$2KApr 1 · filed Apr 2Details
Conkling Lori Abought25 shares ofIBKRat $69.21$2KMar 2 · filed Mar 26Details
Conkling Lori Abought50 shares ofIBKRat $73.21$4KFeb 25 · filed Mar 26Details
Nemser Earl Hsold20,469 shares ofIBKRat $75.75$1.6MJan 27 · filed Jan 28Details
Nemser Earl Hsold39,731 shares ofIBKRat $75.07$3MJan 27 · filed Jan 28Details
Nemser Earl Hsold3,101 shares ofIBKRat $77.98$242KJan 26 · filed Jan 28Details
Nemser Earl Hsold30,817 shares ofIBKRat $76.72$2.4MJan 26 · filed Jan 28Details
Nemser Earl Hsold60,882 shares ofIBKRat $75.83$4.6MJan 26 · filed Jan 28Details
Nemser Earl Hsold60,065 shares ofIBKRat $78.14$4.7MJan 23 · filed Jan 26Details
Nemser Earl Hsold84,935 shares ofIBKRat $77.65$6.6MJan 23 · filed Jan 26Details
Nemser Earl Hsold100,000 shares ofIBKRat $76.81$7.7MJan 22 · filed Jan 26Details
Peterffy Williamgranted389 shares ofIBKRat $64.31$25KJan 1 · filed Jan 26Details
Nemser Earl Hgranted389 shares ofIBKRat $64.31$25KJan 1 · filed Jan 26Details
Brody Paul Jonathangranted389 shares ofIBKRat $64.31$25KJan 1 · filed Jan 26Details
Galik Milangranted389 shares ofIBKRat $64.31$25KJan 1 · filed Jan 26Details
Harris Lawrence Egranted389 shares ofIBKRat $64.31$25KJan 1 · filed Jan 26Details
Conkling Lori Agranted389 shares ofIBKRat $64.31$25KJan 1 · filed Jan 26Details
Conkling Lori Agranted389 shares ofIBKRat $0Dec 31, 2025 · filed Jan 26Details
Bright Jillgranted389 shares ofIBKRat $64.31$25KJan 1 · filed Jan 26Details
Yuen Nicolegranted389 shares ofIBKRat $64.31$25KJan 1 · filed Jan 26Details
Repetto Richard Hgranted389 shares ofIBKRat $64.31$25KJan 1 · filed Jan 26Details
Brody Paul Jonathangranted389 shares ofIBKRat $64.31$25KDec 31, 2025 · filed Jan 7Details
Brody Paul Jonathangranted53,452 shares ofIBKRat $0Dec 31, 2025 · filed Jan 7Details
Repetto Richard Hgranted389 shares ofIBKRat $64.31$25KDec 31, 2025 · filed Jan 7Details
Nemser Earl Hgranted389 shares ofIBKRat $64.31$25KDec 31, 2025 · filed Jan 7Details
Nemser Earl Hgranted23,240 shares ofIBKRat $0Dec 31, 2025 · filed Jan 7Details
Mendonca Denisgranted11,156 shares ofIBKRat $0Dec 31, 2025 · filed Jan 7Details
Yuen Nicolegranted389 shares ofIBKRat $64.31$25KDec 31, 2025 · filed Jan 7Details
Harris Lawrence Egranted389 shares ofIBKRat $64.31$25KDec 31, 2025 · filed Jan 7Details
Bright Jillgranted389 shares ofIBKRat $64.31$25KDec 31, 2025 · filed Jan 7Details
Galik Milangranted389 shares ofIBKRat $64.31$25KDec 31, 2025 · filed Jan 7Details
Galik Milangranted224,650 shares ofIBKRat $0Dec 31, 2025 · filed Jan 7Details
Conkling Lori Agranted389 shares ofIBKRat $64.31$25KDec 31, 2025 · filed Jan 7Details
Conkling Lori Agranted1,167 shares ofIBKRat $0Dec 31, 2025 · filed Jan 7Details
Frank Thomas AJgranted13,944 shares ofIBKRat $0Dec 31, 2025 · filed Jan 7Details
Peterffy Williamgranted389 shares ofIBKRat $64.31$25KDec 31, 2025 · filed Jan 7Details
Galik Milantraded895,688 shares ofIBKRat $0Dec 29, 2025 · filed Dec 30, 2025Details
Harris Lawrence Esold10,645 shares ofIBKRat $69$735KOct 29, 2025 · filed Oct 31, 2025Details