GENTEX CORP

Ticker: GNTX CUSIP: 371901109 Class: COM

Horizon Investment Services, LLC's Holding History (CIK: 0001426940)

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

Q1 2017

Shares 160,713 Value ($000) $3,428 Avg Close $20.99 Range $19.76 - $22.12

Q4 2016

Shares 125,812 Value ($000) $2,477 Avg Close $18.20 Range $16.06 - $20.39

Q3 2016

Shares 120,448 Value ($000) $2,115 Avg Close $17.28 Range $14.66 - $18.30

Q4 2014

Shares 11,348 Value ($000) $410 Avg Close $16.61 Range $13.16 - $19.06

Q3 2014

Shares 9,563 Value ($000) $256 Avg Close $14.54 Range $13.33 - $15.15

Q2 2014

Shares 8,899 Value ($000) $259 Avg Close $14.60 Range $13.90 - $15.88

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2017	160,713	$3,428	$20.99	$19.76 - $22.12
Q4 2016	125,812	$2,477	$18.20	$16.06 - $20.39
Q3 2016	120,448	$2,115	$17.28	$14.66 - $18.30
Q4 2014	11,348	$410	$16.61	$13.16 - $19.06
Q3 2014	9,563	$256	$14.54	$13.33 - $15.15
Q2 2014	8,899	$259	$14.60	$13.90 - $15.88