H Earl Nemser

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
IBKR	$28.89	2,112	$61,015.68	6,955	2015-01-05	Filing
IBKR	$28.84	2,120	$61,140.80	9,067	2015-01-02	Filing
IBKR	$29.34	2,157	$63,286.38	11,187	2014-12-31	Filing
IBKR	$29.30	2,209	$64,723.70	13,344	2014-12-30	Filing
IBKR	$29.50	2,156	$63,602.00	15,553	2014-12-29	Filing
IBKR	$29.48	1,782	$52,533.36	17,709	2014-12-26	Filing
IBKR	$29.67	1,185	$35,158.95	19,491	2014-12-24	Filing
IBKR	$29.56	2,090	$61,780.40	20,676	2014-12-23	Filing
IBKR	$29.33	2,106	$61,768.98	22,766	2014-12-22	Filing
IBKR	$29.15	162	$4,722.30	24,872	2014-12-19	Filing
IBKR	$28.55	1,928	$55,044.40	25,034	2014-12-19	Filing
IBKR	$28.13	2,164	$60,873.32	26,962	2014-12-18	Filing
IBKR	$27.49	2,120	$58,278.80	29,126	2014-12-17	Filing
IBKR	$27.32	2,209	$60,349.88	31,246	2014-12-16	Filing
IBKR	$27.54	2,068	$56,952.72	33,455	2014-12-15	Filing
IBKR	$27.67	2,061	$57,027.87	35,523	2014-12-12	Filing
IBKR	$28.40	2,201	$62,508.40	37,584	2014-12-11	Filing
IBKR	$28.44	2,120	$60,292.80	39,785	2014-12-10	Filing
IBKR	$28.03	2,209	$61,918.27	41,905	2014-12-09	Filing
IBKR	$28.04	2,046	$57,369.84	44,114	2014-12-08	Filing