Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
3/29/2018	$32.53	$32.58	$32.58	11,912	$47,246,860
3/28/2018	$31.76	$31.82	$31.83	13,652	$46,134,405
3/27/2018	$32.53	$32.58	$32.60	17,041	$43,977,110
3/26/2018	$33.90	$33.96	$33.97	96,069	$45,840,816
3/23/2018	$32.63	$32.55	$32.59	35,340	$43,948,019
3/22/2018	$33.82	$33.87	$33.89	21,303	$45,718,745
3/21/2018	$35.02	$34.92	$34.96	29,530	$45,401,493
3/20/2018	$34.76	$34.71	$34.77	12,196	$45,128,912
3/19/2018	$34.50	$34.46	$34.47	25,357	$44,793,556
3/16/2018	$35.01	$34.97	$34.97	40,208	$55,945,381
3/15/2018	$34.73	$34.77	$34.77	27,697	$45,200,454
3/14/2018	$34.96	$34.93	$34.92	20,188	$45,402,845
3/13/2018	$35.07	$34.98	$35.04	89,326	$40,230,491
3/12/2018	$35.68	$35.58	$35.59	64,383	$40,915,667
3/9/2018	$35.23	$35.17	$35.19	30,636	$40,443,795
3/8/2018	$34.50	$34.44	$34.45	15,068	$36,165,979
3/7/2018	$34.27	$34.23	$34.23	32,955	$35,941,690
3/6/2018	$34.05	$34.04	$34.05	117,966	$35,744,373
3/5/2018	$33.39	$33.28	$33.29	13,553	$34,942,904
3/2/2018	$32.80	$32.84	$32.83	2,942	$34,485,108
3/1/2018	$32.12	$32.20	$32.20	6,927	$33,808,761