Latest Insider Transactions at Interactive Brokers Group, Inc. (IBKR)
This section provides a real-time view of insider transactions for Interactive Brokers Group, Inc. (IBKR). The data is sourced from Form 4 filings with the SEC, which are filed by insiders of Interactive Brokers Group, Inc. to disclose their transactions in the company's securities. By reviewing this information, investors can gain insights into the trading activity of Interactive Brokers Group, Inc.'s insiders and make more informed investment decisions.
Insider Transaction List
| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Sep 30
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
3,134
-16.98%
|
$216,246
$69.65 P/Share
|
|
Sep 29
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
18,227
-28.35%
|
$1,239,436
$68.04 P/Share
|
|
Sep 26
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
17,058
-19.71%
|
$1,108,770
$65.95 P/Share
|
|
Sep 25
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
14,296
-8.57%
|
$914,944
$64.59 P/Share
|
|
Sep 24
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
14,391
-9.86%
|
$935,415
$65.15 P/Share
|
|
Sep 23
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
19,025
-10.72%
|
$1,236,625
$65.2 P/Share
|
|
Sep 22
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
15,202
-7.06%
|
$972,928
$64.28 P/Share
|
|
Sep 19
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
50,693
-15.97%
|
$3,244,352
$64.9 P/Share
|
|
Sep 18
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
116,861
-15.97%
|
$7,479,104
$64.29 P/Share
|
|
Sep 17
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
106,521
-15.06%
|
$6,604,302
$62.27 P/Share
|
|
Sep 16
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
99,188
-10.32%
|
$6,149,656
$62.43 P/Share
|
|
Sep 15
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
96,294
-5.81%
|
$6,066,522
$63.57 P/Share
|
|
Sep 12
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
97,209
-7.45%
|
$6,221,376
$64.02 P/Share
|
|
Sep 11
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
112,574
-7.42%
|
$7,092,162
$63.24 P/Share
|
|
Sep 10
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
104,906
-11.75%
|
$6,504,172
$62.51 P/Share
|
|
Sep 09
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Open market or private sale
|
Indirect |
107,493
-5.47%
|
$6,557,073
$61.66 P/Share
|
|
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
|
|
Jun 23
2025
|
Earl H Nemser Vice Chairman |
SELL
Bona fide gift
|
Direct |
500
-0.12%
|
-
|
|
May 09
2025
|
Paul Jonathan Brody Chief Financial Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
22,192
-2.98%
|
$4,105,520
$185.6 P/Share
|
|
May 09
2025
|
Denis Mendonca Chief Accounting Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
2,467
-6.37%
|
$456,395
$185.6 P/Share
|
|
May 09
2025
|
Thomas Aj Frank Executive Vice President |
SELL
Payment of exercise price or tax liability
|
Direct |
8,212
-10.87%
|
$1,519,220
$185.6 P/Share
|
|
May 09
2025
|
Earl H Nemser Vice Chairman |
SELL
Payment of exercise price or tax liability
|
Direct |
5,178
-4.61%
|
$957,930
$185.6 P/Share
|
|
May 09
2025
|
Milan Galik Chief Executive Officer |
SELL
Payment of exercise price or tax liability
|
Direct |
63,580
-7.27%
|
$11,762,300
$185.6 P/Share
|
|
Feb 20
2025
|
Thomas Peterffy Chairman |
SELL
Bona fide gift
|
Direct |
6,447
-0.42%
|
-
|
|
Feb 18
2025
|
Thomas Peterffy Chairman |
SELL
Bona fide gift
|
Direct |
90,297
-2.81%
|
-
|
|
Jan 31
2025
|
Jill Bright |
BUY
Open market or private purchase
|
Direct |
135
+5.17%
|
$29,565
$219.51 P/Share
|
|
Dec 31
2024
|
William Peterffy |
BUY
Grant, award, or other acquisition
|
Direct |
142
+5.73%
|
$24,992
$176.67 P/Share
|
|
Dec 31
2024
|
Thomas Aj Frank Executive Vice President |
BUY
Grant, award, or other acquisition
|
Direct |
6,709
+8.16%
|
-
|
|
Dec 31
2024
|
Richard H Repetto |
BUY
Grant, award, or other acquisition
|
Direct |
567
+35.01%
|
$49,896
$88.33 P/Share
|
|
Dec 31
2024
|
Lawrence E Harris |
BUY
Grant, award, or other acquisition
|
Direct |
142
+0.22%
|
$24,992
$176.67 P/Share
|
|
Dec 31
2024
|
Earl H Nemser Vice Chairman |
BUY
Grant, award, or other acquisition
|
Direct |
7,905
+3.3%
|
$695,640
$88.33 P/Share
|
|
Dec 31
2024
|
Milan Galik Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
69,447
+3.68%
|
$6,111,336
$88.33 P/Share
|
|
Dec 31
2024
|
Jill Bright |
BUY
Grant, award, or other acquisition
|
Direct |
142
+5.72%
|
$24,992
$176.67 P/Share
|
|
Dec 31
2024
|
Nicole Yuen |
BUY
Grant, award, or other acquisition
|
Direct |
142
+5.73%
|
$24,992
$176.67 P/Share
|
|
Dec 31
2024
|
Denis Mendonca Chief Accounting Officer |
BUY
Grant, award, or other acquisition
|
Direct |
3,748
+8.82%
|
-
|
|
Dec 31
2024
|
Paul Jonathan Brody Chief Financial Officer |
BUY
Grant, award, or other acquisition
|
Direct |
18,272
+1.2%
|
$1,607,936
$88.33 P/Share
|