Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
8/31/2020	$60.12	$59.90	$60.02	34,140	$578,033,262
8/28/2020	$60.20	$60.04	$60.21	106,512	$579,364,037
8/27/2020	$59.75	$59.70	$59.68	128,134	$576,124,167
8/26/2020	$60.20	$60.06	$60.20	88,117	$579,587,137
8/25/2020	$59.74	$59.62	$59.74	67,890	$572,349,634
8/24/2020	$59.51	$59.42	$59.51	114,206	$570,419,014
8/21/2020	$59.14	$59.10	$59.14	42,474	$567,367,351
8/20/2020	$59.06	$58.96	$59.13	108,468	$566,003,815
8/19/2020	$59.39	$59.42	$59.39	62,327	$570,419,460
8/18/2020	$59.83	$59.70	$59.83	38,622	$567,182,171
8/17/2020	$60.06	$59.88	$60.08	32,811	$568,841,942
8/14/2020	$59.51	$59.48	$59.52	25,255	$562,061,402
8/13/2020	$59.72	$59.66	$59.73	49,938	$563,770,463
8/12/2020	$59.97	$59.95	$59.98	44,941	$566,530,717
8/11/2020	$58.73	$58.71	$58.75	70,190	$554,770,563
8/10/2020	$59.37	$59.19	$59.39	28,396	$553,389,866
8/7/2020	$59.38	$59.30	$59.44	133,294	$554,459,776
8/6/2020	$59.85	$59.83	$59.87	44,562	$559,378,027
8/5/2020	$59.78	$59.68	$59.83	55,426	$549,059,411
8/4/2020	$59.90	$59.80	$59.98	64,923	$550,200,622
8/3/2020	$59.36	$59.13	$59.32	88,148	$543,975,130