GENTEX CORP

Ticker: GNTX CUSIP: 371901109 Class: COM

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

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

Q2 2016

Shares 224 Value ($000) $3 Avg Close $15.89 Range $14.69 - $16.60

Q1 2016

Shares 224 Value ($000) $4 Avg Close $14.56 Range $12.93 - $15.90

Q4 2015

Shares 224 Value ($000) $4 Avg Close $16.16 Range $15.29 - $16.91

Q3 2015

Shares 2,224 Value ($000) $34 Avg Close $15.89 Range $13.84 - $16.80

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	224	$3	$15.89	$14.69 - $16.60
Q1 2016	224	$4	$14.56	$12.93 - $15.90
Q4 2015	224	$4	$16.16	$15.29 - $16.91
Q3 2015	2,224	$34	$15.89	$13.84 - $16.80