Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
6/29/2018	$43.33	$43.16	$43.24	12,970	$185,593,077
6/28/2018	$43.22	$43.10	$43.13	23,852	$185,339,020
6/27/2018	$42.82	$42.71	$42.77	13,917	$183,652,502
6/26/2018	$43.62	$43.52	$43.53	35,275	$184,965,541
6/25/2018	$43.28	$43.25	$43.28	24,596	$183,792,026
6/22/2018	$44.38	$44.27	$44.29	19,118	$188,162,537
6/21/2018	$44.73	$44.67	$44.69	18,319	$189,830,193
6/20/2018	$45.25	$45.18	$45.21	19,216	$192,013,359
6/19/2018	$45.00	$44.91	$44.92	41,222	$190,877,865
6/18/2018	$45.03	$44.99	$45.01	29,783	$191,225,841
6/15/2018	$44.88	$44.84	$44.85	11,799	$188,330,953
6/14/2018	$44.91	$44.86	$44.87	10,575	$188,412,925
6/13/2018	$44.72	$44.60	$44.63	44,237	$187,332,926
6/12/2018	$44.79	$44.77	$44.79	15,193	$188,034,573
6/11/2018	$44.46	$44.41	$44.42	10,635	$184,304,216
6/8/2018	$44.42	$44.35	$44.38	5,668	$184,066,836
6/7/2018	$44.13	$44.09	$44.11	55,716	$182,954,368
6/6/2018	$44.46	$44.42	$44.47	25,508	$184,332,470
6/5/2018	$44.09	$44.04	$44.04	19,492	$182,759,112
6/4/2018	$43.82	$43.77	$43.79	15,376	$179,438,653
6/1/2018	$43.49	$43.43	$43.43	75,955	$178,052,712