GENTEX CORP

Ticker: GNTX CUSIP: 371901109 Class: COM

PARNASSUS INVESTMENTS, LLC's Holding History (CIK: 0000948669)

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

Q1 2015
Shares 400,000 Value ($000) $7,320 Avg Close $17.65 Range $15.83 - $18.80
Q4 2014
Shares 350,000 Value ($000) $12,646 Avg Close $16.61 Range $13.16 - $19.06
Q3 2014
Shares 934,250 Value ($000) $25,010 Avg Close $14.54 Range $13.33 - $15.15
Q2 2014
Shares 939,228 Value ($000) $27,322 Avg Close $14.60 Range $13.90 - $15.88
Q1 2014
Shares 1,224,288 Value ($000) $38,602 Avg Close $15.95 Range $14.79 - $17.20
Q4 2013
Shares 1,224,264 Value ($000) $40,388 Avg Close $14.65 Range $12.31 - $17.07
Q3 2013
Shares 1,216,853 Value ($000) $31,139 Avg Close $11.86 Range $10.64 - $13.13
Q2 2013
Shares 1,122,511 Value ($000) $25,874 Avg Close $11.27 Range $9.51 - $12.70