Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
6/29/2018	$37.52	$37.85	$37.63	33,908	$52,993,889
6/28/2018	$37.36	$37.70	$37.42	24,363	$52,783,619
6/27/2018	$37.55	$37.69	$37.56	4,206	$52,771,683
6/26/2018	$37.76	$37.98	$37.69	2,910	$53,167,402
6/25/2018	$37.79	$37.98	$37.83	41,702	$53,178,523
6/22/2018	$37.88	$38.05	$37.88	1,174	$53,272,597
6/21/2018	$37.87	$37.87	$37.84	7,313	$53,013,416
6/20/2018	$37.93	$38.09	$38.00	14,333	$53,319,832
6/19/2018	$37.79	$38.06	$37.89	9,043	$53,290,744
6/18/2018	$38.00	$38.16	$38.06	8,911	$53,419,142
6/15/2018	$38.00	$38.32	$38.09	16,462	$53,649,205
6/14/2018	$38.13	$38.38	$38.17	15,233	$53,739,034
6/13/2018	$38.52	$38.64	$38.38	11,317	$54,099,382
6/12/2018	$38.54	$38.71	$38.59	11,568	$54,196,457
6/11/2018	$38.55	$38.81	$38.71	4,654	$54,334,547
6/8/2018	$38.70	$38.94	$38.72	10,006	$54,514,343
6/7/2018	$38.62	$38.92	$38.81	9,364	$54,482,465
6/6/2018	$38.97	$39.15	$39.18	9,229	$54,811,298
6/5/2018	$38.95	$39.12	$39.03	9,951	$54,766,808
6/4/2018	$38.93	$39.27	$38.95	40,412	$54,979,189
6/1/2018	$38.93	$39.15	$39.02	15,087	$54,811,788