H Earl Nemser

Insider Trading: Sales

Symbol	Price	Amount	Total Value	Remaining Holdings	Date	Form 4
IBKR	$23.50	7,525	$176,837.50	220,445	2014-01-08	Filing
IBKR	$24.14	7,690	$185,636.60	227,970	2014-01-07	Filing
IBKR	$24.33	7,737	$188,241.21	235,660	2014-01-06	Filing
IBKR	$24.51	7,738	$189,658.38	243,397	2014-01-03	Filing
IBKR	$24.33	7,618	$185,345.94	251,135	2014-01-02	Filing
IBKR	$24.38	5,952	$145,109.76	258,753	2013-12-31	Filing
IBKR	$24.48	6,178	$151,237.44	264,705	2013-12-30	Filing
IBKR	$24.49	4,832	$118,335.68	270,883	2013-12-27	Filing
IBKR	$24.70	7,738	$191,128.60	275,715	2013-12-26	Filing
IBKR	$24.42	3,387	$82,710.54	283,453	2013-12-24	Filing
IBKR	$24.39	7,442	$181,510.38	286,840	2013-12-23	Filing
IBKR	$24.24	7,082	$171,667.68	294,282	2013-12-20	Filing
IBKR	$24.45	7,357	$179,878.65	301,364	2013-12-19	Filing
IBKR	$24.12	7,737	$186,616.44	308,721	2013-12-18	Filing
IBKR	$24.23	6,649	$161,105.27	316,458	2013-12-17	Filing
IBKR	$24.34	6,940	$168,919.60	323,107	2013-12-16	Filing
IBKR	$24.46	7,627	$186,556.42	330,047	2013-12-13	Filing
IBKR	$24.44	5,749	$140,505.56	337,674	2013-12-12	Filing
IBKR	$24.14	7,737	$186,771.18	343,423	2013-12-11	Filing
IBKR	$24.19	7,500	$181,425.00	351,160	2013-12-10	Filing