Stocks
IBKR Interactive Brokers Group, Inc.

IBKR

Interactive Brokers Group, Inc.

Company with tickers: IBKR

CIK

1381197

CUSIP

45841N107

Shares Outstanding

445,616,477

Price Holdings Short Volume Short Interest Fails to Deliver SEC Filings Earnings Calls Insider Trading Congress Trades

Date	Insider	Role	Type	Shares	Price	Value	After
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	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
2026-01-23	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	Other	451,830	—	—	451,830
2026-01-22	Nemser Earl H	Director, Vice Chairman	Sell	100,000	$76.81	$7,681,000	300,000
2026-01-01	Peterffy William	Director	Award	389	$64.31	$25,017	10,126
2026-01-01	Nemser Earl H	Director, Vice Chairman	Other	400,000	—	—	400,000
2026-01-01	Nemser Earl H	Director, Vice Chairman	Award	389	$64.31	$25,017	451,830
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
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
2025-12-31	Conkling Lori A	Director	Award	389	—	—	1,945
2025-12-31	Brody Paul Jonathan	Director, Chief Financial Officer	Award	53,452	—	—	2,938,948
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	224,650	—	—	3,469,650
2025-12-31	Nemser Earl H	Director, Vice Chairman	Award	23,240	—	—	451,052
2025-12-31	Nemser Earl H	Director, Vice Chairman	Other	400,000	—	—	400,000
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	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
2025-12-29	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	1,979	$69.30	$137,145	8,083
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
2025-09-26	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
2025-09-24	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	6,227	$64.90	$404,132	86,832
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
2025-09-18	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	7,937	$63.43	$503,444	267,878
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	Other	2,885,496	—	—	2,885,496
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
2025-09-12	Brody Paul Jonathan	Director, Chief Financial Officer	Sell	35,592	$63.84	$2,272,193	639,435
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	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	Sell	22,537	$61.30	$1,381,518	977,463
2025-09-09	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
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	4,600	$63.75	$293,250	456,900
2025-08-12	Nemser Earl H	Director, Vice Chairman	Sell	153,000	$67.39	$10,310,670	502,586
2025-08-12	Nemser Earl H	Director, Vice Chairman	Other	427,812	—	—	427,812
2025-08-11	Nemser Earl H	Director, Vice Chairman	Sell	12,841	$66.09	$848,662	655,586
2025-08-08	Nemser Earl H	Director, Vice Chairman	Other	427,812	—	—	427,812
2025-08-08	Nemser Earl H	Director, Vice Chairman	Sell	10,200	$65.60	$669,120	671,068
2025-08-07	Nemser Earl H	Director, Vice Chairman	Sell	12,400	$63.94	$792,856	681,709
2025-08-06	Nemser Earl H	Director, Vice Chairman	Other	427,812	—	—	427,812
2025-08-06	Nemser Earl H	Director, Vice Chairman	Sell	12,641	$63.47	$802,324	694,309
2025-08-05	Nemser Earl H	Director, Vice Chairman	Sell	11,041	$63.64	$702,649	708,750
2025-08-04	Nemser Earl H	Director, Vice Chairman	Sell	12,841	$64.54	$828,758	719,791
2025-08-04	Nemser Earl H	Director, Vice Chairman	Other	427,812	—	—	427,812
2025-08-01	Nemser Earl H	Director, Vice Chairman	Sell	1,200	$62.79	$75,348	744,273
2025-07-31	Nemser Earl H	Director, Vice Chairman	Other	427,812	—	—	427,812
2025-07-31	Nemser Earl H	Director, Vice Chairman	Sell	12,441	$66.18	$823,345	747,673
2025-07-30	Nemser Earl H	Director, Vice Chairman	Sell	32,386	$66.32	$2,147,840	367,514
2025-07-30	Nemser Earl H	Director, Vice Chairman	Other	427,812	—	—	427,812
2025-07-30	Brody Paul Jonathan	Director, Chief Financial Officer	Award	1,000,000	$66.22	$66,220,000	1,000,000
2025-07-30	Brody Paul Jonathan	Director, Chief Financial Officer	Other	2,885,496	—	—	2,885,496
2025-07-30	Nemser Earl H	Director, Vice Chairman	Award	400,000	$66.22	$26,488,000	760,114
2025-07-28	Nemser Earl H	Director, Vice Chairman	Sell	100	$65.90	$6,590	399,900
2025-07-28	Nemser Earl H	Director, Vice Chairman	Other	427,812	—	—	427,812
2025-06-23	Nemser Earl H	Director, Vice Chairman	Gift	500	—	—	427,812
2025-06-23	Nemser Earl H	Director, Vice Chairman	Other	400,000	—	—	400,000
2025-05-09	Brody Paul Jonathan	Director, Chief Financial Officer	Tax	22,192	$185.60	$4,118,835	721,374
2025-05-09	Mendonca Denis	Chief Accounting Officer	Tax	2,467	$185.60	$457,875	36,268
2025-05-09	Frank Thomas AJ	Executive Vice President	Tax	8,212	$185.60	$1,524,147	67,326
2025-05-09	Nemser Earl H	Director, Vice Chairman	Other	100,000	—	—	100,000
2025-05-09	Nemser Earl H	Director, Vice Chairman	Tax	5,178	$185.60	$961,037	107,078
2025-05-09	Galik Milan	Director, Chief Executive Officer	Tax	63,580	$185.60	$11,800,448	811,250
2025-05-09	Galik Milan	Director, Chief Executive Officer	Other	223,922	—	—	223,922
2025-02-20	Peterffy Thomas	Director, Chairman	Gift	6,447	—	—	1,516,182
2025-02-18	Peterffy Thomas	Director, Chairman	Gift	85,427	—	—	1,527,499
2025-01-31	Bright Jill	Director	Buy	135	$219.51	$29,634	2,476
2024-12-31	Peterffy William	Director	Award	142	$176.67	$25,087	2,337
2024-12-31	Frank Thomas AJ	Executive Vice President	Award	6,709	—	—	75,538
2024-12-31	Repetto Richard H	Director	Award	425	—	—	425