H Earl Nemser

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
IBKR	$43.38	1,259	$54,615.42	5,021	2015-11-09	Filing
IBKR	$43.93	1,061	$46,609.73	6,280	2015-11-06	Filing
IBKR	$43.32	213	$9,227.16	7,341	2015-11-06	Filing
IBKR	$41.80	1,262	$52,751.60	7,554	2015-11-05	Filing
IBKR	$41.86	1,303	$54,543.58	8,816	2015-11-04	Filing
IBKR	$42.42	1,302	$55,230.84	10,119	2015-11-03	Filing
IBKR	$42.53	318	$13,524.54	11,421	2015-11-02	Filing
IBKR	$42.18	985	$41,547.30	11,739	2015-11-02	Filing
IBKR	$41.28	1,291	$53,292.48	12,724	2015-10-30	Filing
IBKR	$41.54	1,295	$53,794.30	14,015	2015-10-29	Filing
IBKR	$41.58	145	$6,029.10	15,310	2015-10-28	Filing
IBKR	$40.82	346	$14,123.72	15,455	2015-10-28	Filing
IBKR	$40.05	769	$30,798.45	15,801	2015-10-28	Filing
IBKR	$39.64	1,298	$51,452.72	16,570	2015-10-27	Filing
IBKR	$39.58	1,303	$51,572.74	17,868	2015-10-26	Filing
IBKR	$39.04	1,270	$49,580.80	19,171	2015-10-23	Filing
IBKR	$38.57	1,298	$50,063.86	20,441	2015-10-22	Filing
IBKR	$40.04	116	$4,644.64	21,739	2015-10-21	Filing
IBKR	$39.04	494	$19,285.76	21,855	2015-10-21	Filing
IBKR	$38.13	606	$23,106.78	22,349	2015-10-21	Filing