Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
6/29/2018	$38.23	$38.56	$38.26	31,772	$277,608,310
6/28/2018	$37.50	$37.72	$37.62	61,518	$279,127,937
6/27/2018	$37.46	$38.01	$37.44	300,207	$288,881,624
6/26/2018	$38.15	$38.50	$38.13	102,521	$292,588,144
6/25/2018	$38.41	$38.57	$38.33	273,429	$293,153,006
6/22/2018	$38.83	$39.20	$38.83	88,783	$309,662,283
6/21/2018	$38.83	$39.12	$38.87	238,389	$309,062,497
6/20/2018	$39.23	$39.98	$39.62	64,657	$315,832,736
6/19/2018	$39.59	$39.93	$39.69	57,466	$315,470,949
6/18/2018	$40.02	$40.68	$40.07	67,020	$321,354,020
6/15/2018	$40.43	$40.92	$40.41	253,499	$323,249,489
6/14/2018	$40.68	$41.04	$40.74	21,789	$324,208,514
6/13/2018	$41.10	$41.48	$41.26	30,127	$327,680,083
6/12/2018	$41.42	$41.73	$41.45	80,495	$329,664,548
6/11/2018	$41.53	$41.79	$41.53	42,465	$330,149,305
6/8/2018	$41.62	$41.71	$41.53	21,782	$329,493,388
6/7/2018	$41.47	$41.95	$41.41	59,104	$343,954,414
6/6/2018	$42.05	$41.97	$42.02	232,583	$344,192,777
6/5/2018	$41.31	$41.60	$41.21	48,675	$341,117,010
6/4/2018	$41.72	$41.86	$41.75	39,637	$343,286,717
6/1/2018	$41.40	$41.60	$41.42	41,010	$341,120,249