Insider Transactions in Q1 2026 at Interactive Brokers Group, Inc. (IBKR)
Insider Transaction List (Q1 2026)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Jan 27
2026
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
60,200
-83.0%
|
$4,515,000
$75.41 P/Share
|
|
Jan 26
2026
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
94,800
-25.64%
|
$7,204,800
$76.84 P/Share
|
|
Jan 23
2026
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
145,000
-28.12%
|
$11,165,000
$77.9 P/Share
|
|
Jan 22
2026
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
100,000
-25.0%
|
$7,600,000
$76.81 P/Share
|
|
Jan 01
2026
|
William Peterffy |
BUY
Grant, award, or other acquisition
|
Direct |
389
+3.7%
|
$24,896
$64.31 P/Share
|
|
Jan 01
2026
|
Paul Jonathan Brody Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
389
+0.01%
|
$24,896
$64.31 P/Share
|
|
Jan 01
2026
|
Earl H Nemser Vice Chairman |
BUY
Grant, award, or other acquisition
|
Direct |
389
+0.09%
|
$24,896
$64.31 P/Share
|
|
Jan 01
2026
|
Milan Galik Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
389
+0.01%
|
$24,896
$64.31 P/Share
|
|
Jan 01
2026
|
Nicole Yuen |
BUY
Grant, award, or other acquisition
|
Direct |
389
+3.7%
|
$24,896
$64.31 P/Share
|
|
Jan 01
2026
|
Jill Bright |
BUY
Grant, award, or other acquisition
|
Direct |
389
+3.39%
|
$24,896
$64.31 P/Share
|
|
Jan 01
2026
|
Lori A Conkling |
BUY
Grant, award, or other acquisition
|
Direct |
389
+14.29%
|
$24,896
$64.31 P/Share
|
|
Jan 01
2026
|
Lawrence E Harris |
BUY
Grant, award, or other acquisition
|
Direct |
389
+0.19%
|
$24,896
$64.31 P/Share
|
|
Jan 01
2026
|
Richard H Repetto |
BUY
Grant, award, or other acquisition
|
Direct |
389
+11.32%
|
$24,896
$64.31 P/Share
|