H Earl Nemser

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
IBKR	$20.81	7,738	$161,027.78	91,475	2014-02-03	Filing
IBKR	$21.16	7,289	$154,235.24	99,213	2014-01-31	Filing
IBKR	$21.37	7,690	$164,335.30	106,502	2014-01-30	Filing
IBKR	$21.48	7,630	$163,892.40	114,192	2014-01-29	Filing
IBKR	$21.11	7,719	$162,948.09	121,822	2014-01-28	Filing
IBKR	$21.98	821	$18,045.58	129,541	2014-01-27	Filing
IBKR	$21.21	6,916	$146,688.36	130,362	2014-01-27	Filing
IBKR	$21.98	7,737	$170,059.26	137,278	2014-01-24	Filing
IBKR	$22.32	7,547	$168,449.04	145,015	2014-01-23	Filing
IBKR	$22.47	107	$2,404.29	152,562	2014-01-22	Filing
IBKR	$22.16	7,594	$168,283.04	152,669	2014-01-22	Filing
IBKR	$22.78	7,595	$173,014.10	160,263	2014-01-21	Filing
IBKR	$22.87	7,297	$166,882.39	167,858	2014-01-17	Filing
IBKR	$22.89	7,177	$164,281.53	175,155	2014-01-16	Filing
IBKR	$23.00	7,535	$173,305.00	182,332	2014-01-15	Filing
IBKR	$22.95	7,535	$172,928.25	189,867	2014-01-14	Filing
IBKR	$22.79	7,737	$176,326.23	197,402	2014-01-13	Filing
IBKR	$22.88	7,404	$169,403.52	205,139	2014-01-10	Filing
IBKR	$22.95	7,738	$177,587.10	212,543	2014-01-09	Filing
IBKR	$24.11	164	$3,954.04	220,281	2014-01-08	Filing