GENTEX CORP

Ticker: GNTX CUSIP: 371901109 Class: COM

HighVista Strategies LLC's Holding History (CIK: 0001335325)

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

Q2 2018

Shares 14,500 Value ($000) $334 Avg Close $23.73 Range $21.82 - $25.41

Q3 2017

Shares 21,400 Value ($000) $424 Avg Close $18.18 Range $16.59 - $19.98

Q2 2017

Shares 24,400 Value ($000) $463 Avg Close $19.49 Range $18.06 - $21.49

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	14,500	$334	$23.73	$21.82 - $25.41
Q3 2017	21,400	$424	$18.18	$16.59 - $19.98
Q2 2017	24,400	$463	$19.49	$18.06 - $21.49