Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
12/31/2019	$64.75	$65.01	$64.75	6,984	$71,509,028
12/30/2019	$64.58	$65.18	$64.59	4,840	$71,694,383
12/27/2019	$64.91	$65.19	$64.92	2,901	$71,710,390
12/26/2019	$64.64	$64.71	$64.68	3,290	$71,185,176
12/24/2019	$64.18	$64.45	$64.18	1,394	$70,895,858
12/23/2019	$64.24	$64.49	$64.26	2,991	$70,933,954
12/20/2019	$63.92	$64.12	$63.92	1,211	$70,529,221
12/19/2019	$63.82	$64.07	$63.84	5,796	$70,474,731
12/18/2019	$63.82	$64.10	$63.81	2,736	$70,505,956
12/17/2019	$63.54	$63.82	$63.53	5,281	$70,199,267
12/16/2019	$62.96	$63.01	$62.95	5,614	$69,314,008
12/13/2019	$62.37	$62.85	$62.36	6,383	$75,419,680
12/12/2019	$63.76	$63.31	$63.74	6,670	$75,967,770
12/11/2019	$62.59	$62.43	$62.58	3,617	$74,917,959
12/10/2019	$61.68	$61.86	$61.69	6,792	$74,233,309
12/9/2019	$61.56	$61.95	$61.56	2,188	$74,342,115
12/6/2019	$61.83	$61.92	$61.83	7,140	$74,303,656
12/5/2019	$61.24	$61.42	$61.25	8,447	$73,706,617
12/4/2019	$60.87	$61.08	$60.88	23,198	$73,298,056
12/3/2019	$60.37	$60.82	$60.38	35,118	$72,981,458
12/2/2019	$60.81	$60.99	$60.81	3,795	$73,188,535