Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
10/31/2019	$60.30	$60.85	$60.40	57,620	$73,015,751
10/30/2019	$60.91	$61.06	$61.00	3,395	$73,266,181
10/29/2019	$60.55	$61.02	$60.59	18,782	$73,229,340
10/28/2019	$60.98	$61.02	$61.00	1,662	$73,225,584
10/25/2019	$60.67	$60.73	$60.69	2,375	$72,879,576
10/24/2019	$60.28	$60.62	$60.29	2,187	$78,812,317
10/23/2019	$60.07	$60.20	$60.07	12,746	$78,254,302
10/22/2019	$59.93	$60.14	$59.83	1,470	$78,184,356
10/21/2019	$59.47	$59.74	$59.58	24,807	$77,660,062
10/18/2019	$59.34	$59.48	$59.09	1,864	$77,322,178
10/17/2019	$59.34	$59.48	$59.33	2,796	$77,320,143
10/16/2019	$59.16	$59.38	$59.19	6,649	$77,188,365
10/15/2019	$58.89	$58.93	$58.83	2,410	$76,606,234
10/14/2019	$58.32	$58.78	$58.37	7,583	$82,296,849
10/11/2019	$58.91	$58.62	$58.67	3,005	$82,071,408
10/10/2019	$57.68	$57.62	$57.76	5,307	$80,669,117
10/9/2019	$57.35	$57.53	$57.13	1,275	$80,544,264
10/8/2019	$56.74	$57.19	$56.76	3,563	$80,068,969
10/7/2019	$57.22	$57.45	$57.11	3,657	$80,428,742
10/4/2019	$57.75	$58.15	$57.78	10,494	$81,416,846
10/3/2019	$57.45	$57.61	$57.49	7,236	$80,650,632
10/2/2019	$56.84	$57.13	$56.87	3,717	$79,978,494
10/1/2019	$57.40	$57.75	$57.34	2,667	$80,847,632