Stocks
IBKR Interactive Brokers Group, Inc.

IBKR

Interactive Brokers Group, Inc.

Company with tickers: IBKR

CIK

1381197

CUSIP

45841N107

Shares Outstanding

445,484,364

Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades

Date	Insider	Role	Type	Shares	Price	Value	After
2026-05-01	Conkling Lori A	Director	Buy	25	$79.64	$1,991	2,459
2026-04-28	Harris Lawrence E	Director	Sell	26,000	$76.93	$2,000,180	173,482
2026-04-01	Conkling Lori A	Director	Buy	25	$68.38	$1,710	2,434
2026-03-02	Conkling Lori A	Director	Buy	25	$69.21	$1,730	2,409
2026-02-25	Conkling Lori A	Director	Buy	50	$73.21	$3,661	2,384
2026-01-27	Nemser Earl H	Director, Vice Chairman	Sell	20,469	$75.75	$1,550,527	0
2026-01-27	Nemser Earl H	Director, Vice Chairman	Sell	39,731	$75.07	$2,982,606	20,469
2026-01-26	Nemser Earl H	Director, Vice Chairman	Sell	60,882	$75.83	$4,616,682	94,118
2026-01-26	Nemser Earl H	Director, Vice Chairman	Other	451,830	—	—	451,830
2026-01-26	Nemser Earl H	Director, Vice Chairman	Sell	30,817	$76.72	$2,364,280	63,301
2026-01-26	Nemser Earl H	Director, Vice Chairman	Sell	3,101	$77.98	$241,816	60,200
2026-01-23	Nemser Earl H	Director, Vice Chairman	Sell	60,065	$78.14	$4,693,479	155,000
2026-01-23	Nemser Earl H	Director, Vice Chairman	Sell	84,935	$77.65	$6,595,203	215,065
2026-01-22	Nemser Earl H	Director, Vice Chairman	Sell	100,000	$76.81	$7,681,000	300,000
2026-01-22	Nemser Earl H	Director, Vice Chairman	Other	451,830	—	—	451,830
2026-01-01	Bright Jill	Director	Award	389	$64.31	$25,017	11,082
2026-01-01	Yuen Nicole	Director	Award	389	$64.31	$25,017	10,126
2026-01-01	Repetto Richard H	Director	Award	389	$64.31	$25,017	3,046
2026-01-01	Nemser Earl H	Director, Vice Chairman	Award	389	$64.31	$25,017	451,830
2026-01-01	Nemser Earl H	Director, Vice Chairman	Other	400,000	—	—	400,000
2026-01-01	Peterffy William	Director	Award	389	$64.31	$25,017	10,126
2026-01-01	Brody Paul Jonathan	Director, Chief Financial Officer	Award	389	$64.31	$25,017	2,939,726
2026-01-01	Galik Milan	Director, Chief Executive Officer	Award	389	$64.31	$25,017	3,470,428
2026-01-01	Harris Lawrence E	Director	Award	389	$64.31	$25,017	199,482
2026-01-01	Conkling Lori A	Director	Award	389	$64.31	$25,017	2,334
2025-12-31	Brody Paul Jonathan	Director, Chief Financial Officer	Award	53,452	—	—	2,938,948
2025-12-31	Brody Paul Jonathan	Director, Chief Financial Officer	Award	389	$64.31	$25,017	2,939,337
2025-12-31	Conkling Lori A	Director	Award	1,167	—	—	1,167
2025-12-31	Conkling Lori A	Director	Award	389	$64.31	$25,017	1,556
2025-12-31	Yuen Nicole	Director	Award	389	$64.31	$25,017	9,737
2025-12-31	Peterffy William	Director	Award	389	$64.31	$25,017	9,737
2025-12-31	Conkling Lori A	Director	Award	389	—	—	1,945
2025-12-31	Nemser Earl H	Director, Vice Chairman	Other	400,000	—	—	400,000
2025-12-31	Nemser Earl H	Director, Vice Chairman	Award	23,240	—	—	451,052
2025-12-31	Nemser Earl H	Director, Vice Chairman	Award	389	$64.31	$25,017	451,441
2025-12-31	Frank Thomas AJ	Executive Vice President	Award	13,944	—	—	283,248
2025-12-31	Mendonca Denis	Chief Accounting Officer	Award	11,156	—	—	156,228
2025-12-31	Harris Lawrence E	Director	Award	389	$64.31	$25,017	199,093
2025-12-31	Bright Jill	Director	Award	389	$64.31	$25,017	10,693
2025-12-31	Repetto Richard H	Director	Award	389	$64.31	$25,017	2,657
2025-12-31	Galik Milan	Director, Chief Executive Officer	Award	389	$64.31	$25,017	3,470,039
2025-12-31	Galik Milan	Director, Chief Executive Officer	Award	224,650	—	—	3,469,650
2025-12-29	Galik Milan	Director, Chief Executive Officer	Other	3,245,000	—	—	3,245,000
2025-12-29	Galik Milan	Director, Chief Executive Officer	Other	895,688	—	—	0
2025-10-29	Harris Lawrence E	Director	Sell	10,645	$69.00	$734,505	198,704
2025-10-28	Harris Lawrence E	Director	Sell	6,855	$69.15	$474,023	209,349
2025-10-27	Harris Lawrence E	Director	Sell	7,500	$69.73	$522,975	216,204
2025-10-24	Harris Lawrence E	Director	Sell	8,000	$68.50	$548,000	223,704
2025-10-23	Bright Jill	Director	Buy	400	$65.95	$26,380	10,304
2025-10-23	Harris Lawrence E	Director	Sell	22,000	$67.63	$1,487,860	231,704
2025-09-30	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	1,155	$70.00	$80,850	6,928
2025-09-30	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	1,979	$69.30	$137,145	8,083
2025-09-29	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	2,021	$68.70	$138,843	10,062
2025-09-29	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
2025-09-29	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	7,414	$67.16	$497,924	20,875
2025-09-29	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	8,792	$68.27	$600,230	12,083
2025-09-26	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	1,581	$66.15	$104,583	28,289
2025-09-26	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	15,477	$65.74	$1,017,458	29,870
2025-09-25	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	1,182	$63.81	$75,423	58,461
2025-09-25	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
2025-09-25	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	4,248	$65.19	$276,927	45,347
2025-09-25	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	8,866	$64.76	$574,162	49,595
2025-09-24	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	927	$65.54	$60,756	59,643
2025-09-24	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	13,464	$64.76	$871,929	60,570
2025-09-23	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
2025-09-23	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	12,798	$65.49	$838,141	74,034
2025-09-23	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	6,227	$64.90	$404,132	86,832
2025-09-22	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	563	$64.61	$36,375	93,059
2025-09-22	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	14,639	$63.94	$936,018	93,622
2025-09-19	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	50,553	$64.61	$3,266,229	108,401
2025-09-19	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
2025-09-19	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	140	$65.19	$9,127	108,261
2025-09-18	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	7,937	$63.43	$503,444	267,878
2025-09-18	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	71,019	$65.05	$4,619,786	158,954
2025-09-18	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	37,905	$64.40	$2,441,082	229,973
2025-09-17	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	61,794	$62.06	$3,834,936	320,542
2025-09-17	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	44,727	$62.48	$2,794,543	275,815
2025-09-17	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
2025-09-16	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	587	$62.62	$36,758	382,336
2025-09-16	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	98,601	$62.24	$6,136,926	382,923
2025-09-15	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	57,289	$62.66	$3,589,729	520,529
2025-09-15	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
2025-09-15	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	37,506	$63.79	$2,392,508	483,023
2025-09-15	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	1,499	$64.26	$96,326	481,524
2025-09-12	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	35,592	$63.84	$2,272,193	639,435
2025-09-12	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	61,617	$64.19	$3,955,195	577,818
2025-09-11	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	57,851	$62.94	$3,641,142	729,750
2025-09-11	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	54,723	$63.54	$3,477,099	675,027
2025-09-11	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
2025-09-10	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	104,906	$62.51	$6,557,674	787,601
2025-09-09	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
2025-09-09	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	84,956	$62.02	$5,268,971	892,507
2025-09-09	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	22,537	$61.30	$1,381,518	977,463
2025-08-14	Nemser Earl H	Director, Vice Chairman	Sell	20,521	$64.22	$1,317,859	400,000
2025-08-14	Nemser Earl H	Director, Vice Chairman	Other	427,812	—	—	427,812
2025-08-14	Nemser Earl H	Director, Vice Chairman	Sell	33,379	$63.86	$2,131,583	420,521
2025-08-13	Nemser Earl H	Director, Vice Chairman	Sell	200	$64.19	$12,838	456,700
2025-08-13	Nemser Earl H	Director, Vice Chairman	Sell	200	$66.09	$13,218	456,500
2025-08-13	Nemser Earl H	Director, Vice Chairman	Sell	200	$67.20	$13,440	453,900
2025-08-13	Nemser Earl H	Director, Vice Chairman	Sell	4,600	$63.75	$293,250	456,900