Closing Market Price and NAV History

Date	Market Price1	Net Asset Value2	Bid/Ask Midpoint	Volume1	Net Assets2
1/31/2020	$34.40	$34.38	$34.38	388,823	$1,187,940,730
1/30/2020	$35.26	$35.25	$35.26	285,951	$1,210,846,654
1/29/2020	$35.15	$35.12	$35.14	236,275	$1,206,508,302
1/28/2020	$35.30	$35.29	$35.30	282,787	$1,206,833,480
1/27/2020	$34.85	$34.82	$34.83	287,879	$1,190,929,785
1/24/2020	$35.68	$35.66	$35.67	478,459	$1,217,845,080
1/23/2020	$36.39	$36.36	$36.37	628,033	$1,239,752,399
1/22/2020	$36.35	$36.32	$36.33	208,724	$1,233,034,480
1/21/2020	$36.26	$36.27	$36.29	218,029	$1,231,356,319
1/17/2020	$36.62	$36.62	$36.62	271,688	$1,243,286,619
1/16/2020	$36.52	$36.50	$36.51	198,108	$1,230,137,079
1/15/2020	$36.18	$36.14	$36.15	815,909	$1,203,499,250
1/14/2020	$36.28	$36.26	$36.27	292,542	$1,207,495,894
1/13/2020	$36.20	$36.21	$36.21	224,548	$1,196,579,109
1/10/2020	$36.00	$36.01	$36.02	239,088	$1,182,926,495
1/9/2020	$36.18	$36.18	$36.19	301,290	$1,188,398,895
1/8/2020	$35.94	$35.93	$35.94	257,680	$1,185,681,656
1/7/2020	$35.77	$35.74	$35.75	722,984	$1,179,451,327
1/6/2020	$35.69	$35.67	$35.69	519,767	$1,186,141,203
1/3/2020	$35.75	$35.73	$35.74	457,823	$1,170,203,030
1/2/2020	$36.21	$36.18	$36.19	399,026	$1,184,773,567