ISHARES TR

Ticker: IGOV CUSIP: 464288117 Class: INTL TREA BD ETF

BOKF, NA's Holding History (CIK: 0000009634)

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

Q3 2017

Shares 140 Value ($000) $7 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	140	$7	—	—