Insider Transactions in Q3 2025 at Interactive Brokers Group, Inc. (IBKR)
Insider Transaction List (Q3 2025)
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Aug 14
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
53,900
-6.12%
|
$3,449,600
$64.04 P/Share
|
|
Aug 13
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
7,600
-0.33%
|
$494,000
$65.6 P/Share
|
|
Aug 12
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
194,086
-15.76%
|
$13,003,762
$67.63 P/Share
|
|
Aug 11
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
12,841
-1.92%
|
$847,506
$66.09 P/Share
|
|
Aug 08
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
12,841
-0.95%
|
$834,665
$65.77 P/Share
|
|
Aug 07
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
12,841
-0.93%
|
$821,824
$64.14 P/Share
|
|
Aug 06
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
12,841
-0.91%
|
$808,983
$63.82 P/Share
|
|
Aug 05
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
12,841
-0.89%
|
$821,824
$64.24 P/Share
|
|
Aug 04
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
12,841
-1.75%
|
$821,824
$64.54 P/Share
|
|
Aug 01
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
12,841
-0.43%
|
$821,824
$64.28 P/Share
|
|
Jul 31
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
14,641
-0.97%
|
$966,306
$66.45 P/Share
|
|
Jul 30
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
39,786
-5.06%
|
$2,625,876
$66.48 P/Share
|
|
Jul 30
2025
|
Earl H Nemser Vice Chairman |
BUY
Grant, award, or other acquisition
|
Indirect |
400,000
+34.48%
|
$26,400,000
$66.22 P/Share
|
|
Jul 30
2025
|
Paul Jonathan Brody Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Indirect |
1,000,000
+50.0%
|
$66,000,000
$66.22 P/Share
|
|
Jul 28
2025
|
Earl H Nemser Vice Chairman |
SELL
Open market or private sale
|
Indirect |
100
-0.03%
|
$6,500
$65.9 P/Share
|