OREILLY AUTOMOTIVE INC

Ticker: ORLY CUSIP: 67103H107 Class: COM

EMERALD ADVISERS, LLC's Holding History (CIK: 0001015083)

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

Q3 2017

Shares 2,830 Value ($000) $609 Avg Close $13.20 Range $11.30 - $14.73

Q1 2017

Shares 3,092 Value ($000) $834 Avg Close $18.06 Range $16.90 - $18.93

Q4 2016

Shares 3,092 Value ($000) $861 Avg Close $18.27 Range $16.67 - $19.10

Q3 2016

Shares 5,874 Value ($000) $1,645 Avg Close $18.74 Range $17.79 - $19.52

Q2 2016

Shares 5,874 Value ($000) $1,592 Avg Close $17.68 Range $16.53 - $18.52

Q1 2016

Shares 5,930 Value ($000) $1,623 Avg Close $17.08 Range $15.01 - $18.51

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2017	2,830	$609	$13.20	$11.30 - $14.73
Q1 2017	3,092	$834	$18.06	$16.90 - $18.93
Q4 2016	3,092	$861	$18.27	$16.67 - $19.10
Q3 2016	5,874	$1,645	$18.74	$17.79 - $19.52
Q2 2016	5,874	$1,592	$17.68	$16.53 - $18.52
Q1 2016	5,930	$1,623	$17.08	$15.01 - $18.51