GENTEX CORP

Ticker: GNTX CUSIP: 371901109 Class: COM

RATIONAL ADVISORS LLC's Holding History (CIK: 0001143565)

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

Q2 2019

Shares 7,437 Value ($000) $183 Avg Close $22.65 Range $20.61 - $25.00

Q4 2013

Shares 82,132 Value ($000) $2,709 Avg Close $14.65 Range $12.31 - $17.07

Q3 2013

Shares 58,722 Value ($000) $1,503 Avg Close $11.86 Range $10.64 - $13.13

Q2 2013

Shares 26,316 Value ($000) $607 Avg Close $11.27 Range $9.51 - $12.70

Q1 2013

Shares 65,816 Value ($000) $1,317 Avg Close $9.67 Range $9.05 - $10.15

Q2 2011

Shares 76,000 Value ($000) $2,297 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2019	7,437	$183	$22.65	$20.61 - $25.00
Q4 2013	82,132	$2,709	$14.65	$12.31 - $17.07
Q3 2013	58,722	$1,503	$11.86	$10.64 - $13.13
Q2 2013	26,316	$607	$11.27	$9.51 - $12.70
Q1 2013	65,816	$1,317	$9.67	$9.05 - $10.15
Q2 2011	76,000	$2,297	—	—