Insider · CIK 0001391401

Thomas AJ Frank

Period1M 3M 6M 1Y 2Y All datashares as filed — not split-adjusted

Open-market buys & salesbuys $0 · 0sales $82.5M · 84net −$82.5M

Reported trades — common stock

Trade	Reported (ET)	Company	Shares	Avg price	Total	Owned after	Δ stake	Flags
Dec 31, 2018 AForm 4 →	Jan 3, 2019, 4:07 pm EST	Interactive Brokers Group, Inc.IBKR	17,656	—	—	328,714	—	plan?
Dec 3, 2018 SForm 4 →	Dec 4, 1:43 pm EST	Interactive Brokers Group, Inc.IBKR	564	$62.00	$34,968	815,458	−0.07%	plan?
Sep 4, 2018 SForm 4 →	Sep 6, 8:51 pm EDT	Interactive Brokers Group, Inc.IBKR	29,840	$62.49	$1,864,756	816,022	−3.53%	plan?
Aug 31, 2018 SForm 4 →	Sep 4, 3:28 pm EDT	Interactive Brokers Group, Inc.IBKR	6,871	$62.19	$427,307	845,862	−0.81%	plan?
Aug 29, 2018 SForm 4 →	Aug 31, 10:31 am EDT	Interactive Brokers Group, Inc.IBKR	24,756	$62.11	$1,537,533	852,733	−2.82%	plan?
Aug 27, 2018 SForm 4 →	Aug 29, 5:35 pm EDT	Interactive Brokers Group, Inc.IBKR	54,972	$62.17	$3,417,504	877,489	−5.90%	plan?
Aug 20, 2018 SForm 4 →	Aug 22, 12:28 pm EDT	Interactive Brokers Group, Inc.IBKR	28,776	$62.11	$1,787,136	932,461	−2.99%	plan?
Aug 10, 2018 SForm 4 →	Aug 14, 10:31 am EDT	Interactive Brokers Group, Inc.IBKR	30,951	$62.05	$1,920,446	961,237	−3.12%	plan?
Aug 9, 2018 SForm 4 →	Aug 13, 9:39 am EDT	Interactive Brokers Group, Inc.IBKR	7,812	$62.02	$484,500	992,188	−0.78%	plan?
Jul 27, 2018 AForm 4 →	Jul 31, 6:57 pm EDT	Interactive Brokers Group, Inc.IBKR	1,000,000	$61.37	$61,370,000	1,000,000	—	plan?
May 9, 2018 FForm 4 →	May 22, 4:26 pm EDT	Interactive Brokers Group, Inc.IBKR	15,844	$79.24	$1,255,479	311,058	—	plan? late
Dec 31, 2017 AForm 4/A →	Apr 6, 2018, 4:44 pm EDT	Interactive Brokers Group, Inc.IBKR	15,075	—	—	326,902	—	plan?
Dec 31, 2017 AForm 4 →	Jan 3, 2018, 6:46 pm EST	Interactive Brokers Group, Inc.IBKR	15,075	—	—	326,902	—	plan? amended
Nov 6, 2017 SForm 4 →	Nov 8, 12:59 pm EST	Interactive Brokers Group, Inc.IBKR	54,903	$54.21	$2,976,105	0	−100%	plan?
Nov 2, 2017 SForm 4 →	Nov 6, 3:08 pm EST	Interactive Brokers Group, Inc.IBKR	72,610	$54.33	$3,944,921	54,903	−56.9%	plan?
Nov 2, 2017 SForm 4 →	Nov 6, 3:07 pm EST	Interactive Brokers Group, Inc.IBKR	72,610	$54.33	$3,944,921	54,903	−56.9%	plan?
Oct 31, 2017 SForm 4 →	Nov 2, 8:31 pm EDT	Interactive Brokers Group, Inc.IBKR	73,265	$53.90	$3,948,983	127,513	−36.5%	plan?
Oct 27, 2017 SForm 4 →	Oct 31, 6:44 pm EDT	Interactive Brokers Group, Inc.IBKR	44,784	$53.23	$2,383,713	200,778	−18.2%	plan?
Oct 25, 2017 SForm 4 →	Oct 27, 1:19 pm EDT	Interactive Brokers Group, Inc.IBKR	29,764	$51.52	$1,533,294	245,562	−10.8%	plan?
Oct 23, 2017 SForm 4 →	Oct 25, 7:56 pm EDT	Interactive Brokers Group, Inc.IBKR	32,670	$50.59	$1,652,637	275,326	−10.6%	plan?
Oct 19, 2017 SForm 4 →	Oct 23, 8:04 pm EDT	Interactive Brokers Group, Inc.IBKR	33,700	$49.38	$1,663,962	307,996	−9.86%	plan?
Oct 17, 2017 SForm 4 →	Oct 19, 7:40 pm EDT	Interactive Brokers Group, Inc.IBKR	33,700	$48.63	$1,638,753	341,696	−8.98%	plan?
Oct 13, 2017 SForm 4 →	Oct 17, 5:14 pm EDT	Interactive Brokers Group, Inc.IBKR	33,615	$47.57	$1,599,226	375,396	−8.22%	plan?
Oct 11, 2017 SForm 4 →	Oct 13, 2:14 pm EDT	Interactive Brokers Group, Inc.IBKR	32,772	$47.75	$1,564,752	409,011	−7.42%	plan?
Oct 9, 2017 SForm 4 →	Oct 11, 12:46 pm EDT	Interactive Brokers Group, Inc.IBKR	32,977	$47.43	$1,564,123	441,783	−6.95%	plan?
Oct 5, 2017 SForm 4 →	Oct 10, 5:40 pm EDT	Interactive Brokers Group, Inc.IBKR	33,266	$47.53	$1,581,107	474,760	−6.55%	plan? late
Oct 3, 2017 SForm 4 →	Oct 5, 11:13 am EDT	Interactive Brokers Group, Inc.IBKR	33,105	$47.10	$1,559,196	508,026	−6.12%	plan?
Sep 29, 2017 SForm 4 →	Oct 3, 2:54 pm EDT	Interactive Brokers Group, Inc.IBKR	32,951	$45.23	$1,490,305	541,131	−5.74%	plan?
Sep 27, 2017 SForm 4 →	Sep 29, 3:02 pm EDT	Interactive Brokers Group, Inc.IBKR	32,909	$44.52	$1,465,005	574,082	−5.42%	plan?
Sep 25, 2017 SForm 4 →	Sep 27, 2:11 pm EDT	Interactive Brokers Group, Inc.IBKR	31,453	$43.91	$1,381,175	606,991	−4.93%	plan?
Sep 21, 2017 SForm 4 →	Sep 25, 5:38 pm EDT	Interactive Brokers Group, Inc.IBKR	32,730	$43.58	$1,426,501	638,444	−4.88%	plan?
Sep 19, 2017 SForm 4 →	Sep 21, 5:20 pm EDT	Interactive Brokers Group, Inc.IBKR	32,543	$43.46	$1,414,241	671,174	−4.62%	plan?
Sep 15, 2017 SForm 4 →	Sep 19, 4:50 pm EDT	Interactive Brokers Group, Inc.IBKR	25,268	$42.43	$1,072,040	703,717	−3.47%	plan?
Sep 13, 2017 SForm 4 →	Sep 15, 12:12 pm EDT	Interactive Brokers Group, Inc.IBKR	16,666	$41.94	$698,953	728,985	−2.24%	plan?
Sep 11, 2017 SForm 4 →	Sep 13, 4:24 pm EDT	Interactive Brokers Group, Inc.IBKR	16,836	$41.90	$705,428	745,651	−2.21%	plan?
Sep 7, 2017 SForm 4 →	Sep 11, 1:01 pm EDT	Interactive Brokers Group, Inc.IBKR	16,240	$41.39	$672,095	762,487	−2.09%	plan?
Sep 5, 2017 SForm 4 →	Sep 7, 2:43 pm EDT	Interactive Brokers Group, Inc.IBKR	20,218	$41.99	$848,943	778,727	−2.53%	plan?
Aug 31, 2017 SForm 4 →	Sep 5, 2:14 pm EDT	Interactive Brokers Group, Inc.IBKR	25,098	$42.09	$1,056,487	798,945	−3.05%	plan?
Aug 29, 2017 SForm 4 →	Aug 31, 8:25 pm EDT	Interactive Brokers Group, Inc.IBKR	16,240	$41.63	$676,138	824,043	−1.93%	plan?
Aug 25, 2017 SForm 4 →	Aug 29, 11:35 am EDT	Interactive Brokers Group, Inc.IBKR	19,588	$42.29	$828,313	840,283	−2.28%	plan?
Aug 23, 2017 SForm 4 →	Aug 25, 2:10 pm EDT	Interactive Brokers Group, Inc.IBKR	16,241	$41.72	$677,546	859,871	−1.85%	plan?
Aug 21, 2017 SForm 4 →	Aug 23, 12:07 pm EDT	Interactive Brokers Group, Inc.IBKR	16,496	$40.94	$675,344	876,112	−1.85%	plan?
Aug 17, 2017 SForm 4 →	Aug 21, 12:26 pm EDT	Interactive Brokers Group, Inc.IBKR	16,495	$40.77	$672,572	892,608	−1.81%	plan?
Aug 15, 2017 SForm 4 →	Aug 17, 2:02 pm EDT	Interactive Brokers Group, Inc.IBKR	16,836	$41.36	$696,337	909,103	−1.82%	plan?
Aug 14, 2017 SForm 4 →	Aug 15, 1:54 pm EDT	Interactive Brokers Group, Inc.IBKR	8,418	$41.26	$347,327	925,939	−0.90%	plan?
Aug 10, 2017 SForm 4 →	Aug 14, 5:10 pm EDT	Interactive Brokers Group, Inc.IBKR	16,241	$40.61	$659,619	934,357	−1.71%	plan?
Aug 8, 2017 SForm 4 →	Aug 10, 2:58 pm EDT	Interactive Brokers Group, Inc.IBKR	16,751	$40.30	$675,142	950,598	−1.73%	plan?
Aug 4, 2017 SForm 4 →	Aug 8, 7:25 pm EDT	Interactive Brokers Group, Inc.IBKR	16,071	$40.54	$651,488	967,349	−1.63%	plan?
Aug 2, 2017 SForm 4 →	Aug 4, 3:27 pm EDT	Interactive Brokers Group, Inc.IBKR	16,580	$40.42	$670,108	983,420	−1.66%	plan?
May 9, 2017 FForm 4 →	May 26, 2:48 pm EDT	Interactive Brokers Group, Inc.IBKR	17,618	$35.80	$630,724	311,827	—	plan? late
Dec 31, 2016 AForm 4 →	Jan 4, 2017, 5:12 pm EST	Interactive Brokers Group, Inc.IBKR	22,644	—	—	329,445	—	plan?
Jul 28, 2016 AForm 4 →	Aug 1, 5:11 pm EDT	Interactive Brokers Group, Inc.IBKR	1,000,000	$35.14	$35,140,000	1,000,000	—	plan?
May 9, 2016 FForm 4 →	May 24, 1:44 pm EDT	Interactive Brokers Group, Inc.IBKR	22,138	$36.82	$815,121	306,801	—	plan? late
Dec 31, 2015 AForm 4 →	Jan 5, 2016, 12:37 pm EST	Interactive Brokers Group, Inc.IBKR	19,778	—	—	328,939	—	plan?
Nov 12, 2015 SForm 4 →	Nov 16, 8:23 pm EST	Interactive Brokers Group, Inc.IBKR	5,584	$42.16	$235,421	0	−100%	plan?
Nov 10, 2015 SForm 4 →	Nov 12, 5:09 pm EST	Interactive Brokers Group, Inc.IBKR	13,006	$42.95	$558,617	12,096	−51.8%	plan?
Nov 6, 2015 SForm 4 →	Nov 10, 12:20 pm EST	Interactive Brokers Group, Inc.IBKR	12,663	$43.61	$552,174	25,102	−33.5%	plan?
Nov 4, 2015 SForm 4 →	Nov 6, 12:27 pm EST	Interactive Brokers Group, Inc.IBKR	12,827	$41.83	$536,559	37,765	−25.4%	plan?
Nov 2, 2015 SForm 4 →	Nov 4, 5:27 pm EST	Interactive Brokers Group, Inc.IBKR	13,024	$42.34	$551,471	50,592	−20.5%	plan?
Oct 29, 2015 SForm 4 →	Nov 2, 4:32 pm EST	Interactive Brokers Group, Inc.IBKR	12,934	$41.41	$535,599	63,616	−16.9%	plan?
Oct 27, 2015 SForm 4 →	Oct 29, 4:07 pm EDT	Interactive Brokers Group, Inc.IBKR	12,789	$40.03	$511,974	76,550	−14.3%	plan?
Oct 23, 2015 SForm 4 →	Oct 27, 1:54 pm EDT	Interactive Brokers Group, Inc.IBKR	12,862	$39.31	$505,649	89,339	−12.6%	plan?
Oct 21, 2015 SForm 4 →	Oct 23, 4:45 pm EDT	Interactive Brokers Group, Inc.IBKR	12,573	$38.62	$485,617	102,201	−11.0%	plan?
Oct 19, 2015 SForm 4 →	Oct 21, 2:01 pm EDT	Interactive Brokers Group, Inc.IBKR	12,537	$40.00	$501,462	114,774	−9.85%	plan?
Oct 15, 2015 SForm 4 →	Oct 19, 2:28 pm EDT	Interactive Brokers Group, Inc.IBKR	13,024	$38.38	$499,920	127,311	−9.28%	plan?
Oct 13, 2015 SForm 4 →	Oct 15, 2:32 pm EDT	Interactive Brokers Group, Inc.IBKR	12,880	$37.81	$487,051	140,335	−8.41%	plan?
Oct 12, 2015 SForm 4/A →	Nov 16, 7:56 pm EST	Interactive Brokers Group, Inc.IBKR	6,512	$38.73	$252,210	146,703	−4.25%	plan?
Oct 8, 2015 SForm 4 →	Oct 13, 2:58 pm EDT	Interactive Brokers Group, Inc.IBKR	12,970	$39.37	$510,676	153,215	−7.80%	plan? late
Oct 6, 2015 SForm 4 →	Oct 8, 12:17 pm EDT	Interactive Brokers Group, Inc.IBKR	13,024	$39.28	$511,629	166,185	−7.27%	plan?
Oct 2, 2015 SForm 4 →	Oct 6, 12:00 pm EDT	Interactive Brokers Group, Inc.IBKR	13,024	$39.21	$510,650	179,209	−6.78%	plan?
Sep 30, 2015 SForm 4 →	Oct 2, 2:43 pm EDT	Interactive Brokers Group, Inc.IBKR	13,025	$39.35	$512,558	192,233	−6.35%	plan?
Sep 28, 2015 SForm 4 →	Sep 30, 6:33 pm EDT	Interactive Brokers Group, Inc.IBKR	12,501	$38.45	$480,657	205,258	−5.74%	plan?
Sep 24, 2015 SForm 4 →	Sep 28, 1:57 pm EDT	Interactive Brokers Group, Inc.IBKR	12,699	$39.79	$505,346	217,759	−5.51%	plan?
Sep 22, 2015 SForm 4 →	Sep 24, 11:12 am EDT	Interactive Brokers Group, Inc.IBKR	13,024	$39.09	$509,043	230,458	−5.35%	plan?
Sep 18, 2015 SForm 4 →	Sep 22, 4:15 pm EDT	Interactive Brokers Group, Inc.IBKR	12,970	$39.02	$506,042	243,482	−5.06%	plan?
Sep 16, 2015 SForm 4 →	Sep 18, 12:44 pm EDT	Interactive Brokers Group, Inc.IBKR	13,024	$39.36	$512,562	256,452	−4.83%	plan?
Sep 14, 2015 SForm 4 →	Sep 16, 3:13 pm EDT	Interactive Brokers Group, Inc.IBKR	12,880	$38.27	$492,951	269,476	−4.56%	plan?
Sep 10, 2015 SForm 4 →	Sep 14, 11:57 am EDT	Interactive Brokers Group, Inc.IBKR	12,808	$38.12	$488,202	282,356	−4.34%	plan?
Sep 8, 2015 SForm 4 →	Sep 10, 2:54 pm EDT	Interactive Brokers Group, Inc.IBKR	12,826	$38.35	$491,871	295,164	−4.16%	plan?
Sep 3, 2015 SForm 4 →	Sep 8, 3:07 pm EDT	Interactive Brokers Group, Inc.IBKR	12,974	$37.57	$487,458	307,990	−4.04%	plan?
Sep 1, 2015 SForm 4 →	Sep 3, 3:05 pm EDT	Interactive Brokers Group, Inc.IBKR	12,952	$38.04	$492,668	320,964	−3.88%	plan?
Aug 28, 2015 SForm 4 →	Sep 1, 12:33 pm EDT	Interactive Brokers Group, Inc.IBKR	12,573	$39.77	$500,007	333,916	−3.63%	plan?
Aug 26, 2015 SForm 4 →	Aug 28, 11:56 am EDT	Interactive Brokers Group, Inc.IBKR	12,753	$38.25	$487,852	346,489	−3.55%	plan?
Aug 24, 2015 SForm 4 →	Aug 26, 4:05 pm EDT	Interactive Brokers Group, Inc.IBKR	12,591	$37.36	$470,342	359,242	−3.39%	plan?
Aug 20, 2015 SForm 4 →	Aug 24, 2:58 pm EDT	Interactive Brokers Group, Inc.IBKR	13,025	$39.94	$520,236	371,833	−3.38%	plan?
Aug 18, 2015 SForm 4 →	Aug 20, 1:52 pm EDT	Interactive Brokers Group, Inc.IBKR	12,970	$42.17	$546,894	384,858	−3.26%	plan?
Aug 14, 2015 SForm 4 →	Aug 18, 1:31 pm EDT	Interactive Brokers Group, Inc.IBKR	12,807	$41.98	$537,618	397,828	−3.12%	plan?
Aug 12, 2015 SForm 4 →	Aug 14, 3:40 pm EDT	Interactive Brokers Group, Inc.IBKR	13,025	$41.44	$539,756	410,635	−3.07%	plan?
Aug 10, 2015 SForm 4 →	Aug 12, 4:44 pm EDT	Interactive Brokers Group, Inc.IBKR	12,915	$42.63	$550,619	423,660	−2.96%	plan?
Aug 6, 2015 SForm 4 →	Aug 10, 3:52 pm EDT	Interactive Brokers Group, Inc.IBKR	13,025	$42.71	$556,264	436,575	−2.90%	plan?
Aug 4, 2015 SForm 4 →	Aug 6, 7:11 pm EDT	Interactive Brokers Group, Inc.IBKR	12,663	$43.82	$554,911	449,600	−2.74%	plan?
Jul 31, 2015 SForm 4 →	Aug 4, 5:30 pm EDT	Interactive Brokers Group, Inc.IBKR	13,006	$40.82	$530,875	462,263	−2.74%	plan?
Jul 29, 2015 SForm 4 →	Jul 31, 10:05 am EDT	Interactive Brokers Group, Inc.IBKR	12,194	$41.08	$500,939	475,269	−2.50%	plan?
Jul 27, 2015 SForm 4 →	Jul 29, 3:45 pm EDT	Interactive Brokers Group, Inc.IBKR	12,537	$41.43	$519,347	487,463	−2.51%	plan?
Jul 24, 2015 AForm 4 →	Jul 28, 4:56 pm EDT	Interactive Brokers Group, Inc.IBKR	500,000	$42.18	$21,090,000	500,000	—	plan?
May 8, 2015 FForm 4 →	May 21, 5:01 pm EDT	Interactive Brokers Group, Inc.IBKR	21,241	$34.60	$734,939	309,161	—	plan? late
Dec 31, 2014 AForm 4 →	Jan 5, 2015, 6:25 pm EST	Interactive Brokers Group, Inc.IBKR	28,976	—	—	330,402	—	plan?

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.