VANGUARD INSTL INDEX FD

Ticker: VINIX CUSIP: 922040100 Class: SH BEN INT

Arvest Bank Trust Division's Holding History (CIK: 0001625959)

Note: Option positions (PUT/CALL) are excluded.

Q4 2019

Shares 778 Value ($000) $226 Avg Close — Range —

Q1 2019

Shares 1,324 Value ($000) $339 Avg Close — Range —

Q3 2018

Shares 1,440 Value ($000) $382 Avg Close — Range —

Q2 2018

Shares 991 Value ($000) $246 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	778	$226	—	—
Q1 2019	1,324	$339	—	—
Q3 2018	1,440	$382	—	—
Q2 2018	991	$246	—	—