Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
6/29/2018	$25.86	$26.03	$25.83	112,709	$616,858,622
6/28/2018	$25.26	$25.36	$25.29	182,336	$607,436,408
6/27/2018	$25.21	$25.51	$25.28	324,673	$611,045,925
6/26/2018	$25.95	$26.09	$25.96	247,615	$631,451,605
6/25/2018	$26.16	$26.28	$26.29	250,405	$635,998,568
6/22/2018	$26.63	$26.80	$26.70	253,894	$648,482,730
6/21/2018	$26.33	$26.51	$26.31	180,540	$641,522,161
6/20/2018	$26.61	$27.10	$26.96	141,913	$665,362,071
6/19/2018	$26.95	$26.98	$26.90	201,989	$662,429,280
6/18/2018	$27.19	$27.55	$27.23	158,562	$676,251,361
6/15/2018	$27.53	$27.70	$27.53	174,773	$680,009,231
6/14/2018	$27.65	$27.80	$27.65	202,155	$682,513,489
6/13/2018	$27.94	$28.16	$27.97	104,157	$691,326,779
6/12/2018	$28.17	$28.37	$28.15	230,846	$696,378,070
6/11/2018	$28.34	$28.40	$28.32	168,832	$697,339,444
6/8/2018	$28.37	$28.35	$28.37	303,923	$695,942,199
6/7/2018	$28.26	$28.55	$28.30	145,475	$700,988,896
6/6/2018	$28.61	$28.60	$28.65	94,382	$702,105,486
6/5/2018	$28.26	$28.44	$28.27	137,228	$698,317,322
6/4/2018	$28.43	$28.54	$28.46	104,554	$700,649,429
6/1/2018	$28.05	$28.06	$28.01	188,344	$688,856,445