FLEXSHARES TR

Ticker: TDTT CUSIP: 33939L506 Class: IBOXX 3R TARGT

BOK Financial Private Wealth, Inc.'s Holding History (CIK: 0001317348)

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

Q1 2018

Shares 11,041 Value ($000) $269 Avg Close — Range —

Q4 2017

Shares 11,041 Value ($000) $269 Avg Close — Range —

Q3 2017

Shares 11,041 Value ($000) $271 Avg Close — Range —

Q2 2017

Shares 19,374 Value ($000) $476 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	11,041	$269	—	—
Q4 2017	11,041	$269	—	—
Q3 2017	11,041	$271	—	—
Q2 2017	19,374	$476	—	—