Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
6/29/2018	$27.41	$27.44	$27.47	44,783	$535,060,529
6/28/2018	$27.41	$27.39	$27.38	45,963	$534,180,931
6/27/2018	$27.14	$27.17	$27.17	55,021	$525,719,899
6/26/2018	$27.67	$27.65	$27.66	26,023	$534,970,508
6/25/2018	$27.59	$27.60	$27.62	67,730	$533,984,645
6/22/2018	$28.24	$28.22	$28.21	34,541	$546,090,099
6/21/2018	$28.49	$28.45	$28.47	59,359	$550,554,809
6/20/2018	$28.74	$28.73	$28.75	46,723	$555,924,856
6/19/2018	$28.63	$28.60	$28.59	46,804	$553,377,852
6/18/2018	$28.81	$28.78	$28.78	47,601	$556,955,503
6/15/2018	$28.76	$28.75	$28.76	51,984	$556,350,610
6/14/2018	$28.79	$28.77	$28.77	66,903	$556,617,616
6/13/2018	$28.70	$28.65	$28.68	44,407	$551,584,763
6/12/2018	$28.72	$28.69	$28.71	91,563	$550,913,124
6/11/2018	$28.53	$28.56	$28.71	39,704	$548,342,209
6/8/2018	$28.57	$28.56	$28.54	41,591	$548,285,318
6/7/2018	$28.49	$28.46	$28.45	157,838	$544,943,949
6/6/2018	$28.74	$28.73	$28.73	39,926	$548,720,580
6/5/2018	$28.52	$28.51	$28.52	55,388	$544,467,863
6/4/2018	$28.40	$28.38	$28.39	65,039	$542,030,781
6/1/2018	$28.20	$28.18	$28.20	43,892	$538,236,368