TUTOR PERINI CORP

Ticker: TPC CUSIP: 901109108 Class: COM

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

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

Q3 2014

Shares 119,303 Value ($000) $3,150 Avg Close $29.18 Range $26.25 - $32.51

Q2 2014

Shares 126,194 Value ($000) $4,005 Avg Close $30.31 Range $26.83 - $32.11

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2014	119,303	$3,150	$29.18	$26.25 - $32.51
Q2 2014	126,194	$4,005	$30.31	$26.83 - $32.11