WHEATON PRECIOUS METALS CORP

Ticker: WPM CUSIP: 962879102 Class: Common Stock

FIRST INTERSTATE BANK's Holding History (CIK: 0001125727)

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

Q3 2018

Shares 1,200 Value ($000) $21 Avg Close $17.50 Range $13.90 - $20.83

Q2 2018

Shares 1,200 Value ($000) $26 Avg Close $19.55 Range $18.23 - $20.35

Q1 2018

Shares 1,200 Value ($000) $24 Avg Close $18.55 Range $16.86 - $20.52

Q4 2017

Shares 1,400 Value ($000) $31 Avg Close $18.78 Range $17.12 - $20.14

Q3 2017

Shares 5,200 Value ($000) $99 Avg Close $17.65 Range $16.39 - $19.07

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2018	1,200	$21	$17.50	$13.90 - $20.83
Q2 2018	1,200	$26	$19.55	$18.23 - $20.35
Q1 2018	1,200	$24	$18.55	$16.86 - $20.52
Q4 2017	1,400	$31	$18.78	$17.12 - $20.14
Q3 2017	5,200	$99	$17.65	$16.39 - $19.07