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Who

Lori A. Conkling

Director

Company insider

Files Form 4 as: Director, Interactive Brokers Group.

In numbers

Trades disclosed
25
Buys
9
Sells
0
Bought
$38K
Sold
$0
Companies
1
Companies where not an officer
1
First trade
31 Dec 2025
Last trade
1 Oct 2026
Last filed
5 Oct 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
IBKR Interactive Brokers GroupDirector · Capital Markets & Asset Management · last 1 Oct 20269 buys · 0 sells

Activity over time

1 Feb – 1 Oct
02Feb 26Apr 26Jun 26Aug 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
1 Oct 2026filed 5 Oct 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$2,13625 at $85.42filing
1 Sep 2026filed 2 Sep 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$2,36325 at $94.53filing
1 Sep 2026filed 2 Sep 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$2,36325 at $94.53filing
3 Aug 2026filed 4 Aug 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$2,17625 at $87.03filing
3 Aug 2026filed 4 Aug 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$2,17625 at $87.03filing
1 Jul 2026filed 1 Jul 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$2,20125 at $88.03filing
1 Jul 2026filed 1 Jul 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$2,20125 at $88.03filing
1 Jun 2026filed 2 Jun 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$2,15325 at $86.10filing
1 Jun 2026filed 2 Jun 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$2,15325 at $86.10filing
1 May 2026filed 4 May 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$1,99125 at $79.64filing
1 May 2026filed 4 May 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$1,99125 at $79.64filing
1 Apr 2026filed 2 Apr 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$1,71025 at $68.38filing
1 Apr 2026filed 2 Apr 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$1,71025 at $68.38filing
2 Mar 2026filed 26 Mar 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$1,73025 at $69.21filing
2 Mar 2026filed 26 Mar 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$1,73025 at $69.21filing
25 Feb 2026filed 26 Mar 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$3,66150 at $73.21filing
25 Feb 2026filed 26 Mar 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Bought$3,66150 at $73.21filing
1 Jan 2026filed 26 Jan 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Code A$25K389 at $64.31filing
1 Jan 2026filed 26 Jan 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Code A$25K389 at $64.31filing
31 Dec 2025filed 26 Jan 2026IBKR Interactive Brokers GroupCapital Markets & Asset ManagementSEC FORM 4 Code A—389 at $0.00filing

Sectors

Financials9

Buys in green, sells in red, by the company’s sector.

Related people

Earl H. NemserVice Chairman · Vice Chairman at Interactive Brokers Group, filing Form 4 there in the last year
Thomas Aj FrankExecutive Vice President · Executive Vice President at Interactive Brokers Group, filing Form 4 there in the last year
Paul Jonathan BrodyChief Financial Officer · Chief Financial Officer at Interactive Brokers Group, filing Form 4 there in the last year
Milan GalikChief Executive Officer · Chief Executive Officer at Interactive Brokers Group, filing Form 4 there in the last year
Denis MendoncaChief Accounting Officer · Chief Accounting Officer at Interactive Brokers Group, filing Form 4 there in the last year
Donald J. TrumpPresident · Also traded IBKR in the last 90 days