MARTIN MARIETTA MATLS INC

Ticker: MLM CUSIP: 573284106 Class: COM

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q1 2018

Shares 28,500 Value ($000) $5,908 Avg Close $204.42 Range $185.70 - $227.45

Q4 2017

Shares 30,900 Value ($000) $6,830 Avg Close $197.06 Range $188.35 - $209.65

Q3 2017

Shares 30,900 Value ($000) $6,373 Avg Close $198.51 Range $179.35 - $216.80

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2018	28,500	$5,908	$204.42	$185.70 - $227.45
Q4 2017	30,900	$6,830	$197.06	$188.35 - $209.65
Q3 2017	30,900	$6,373	$198.51	$179.35 - $216.80