AMETEK INC

Ticker: AME CUSIP: 031100100 Class: COM

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

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

Q2 2018

Shares 3,338 Value ($000) $241 Avg Close $70.34 Range $65.08 - $73.28

Q1 2018

Shares 4,292 Value ($000) $326 Avg Close $71.98 Range $67.42 - $75.15

Q4 2017

Shares 4,394 Value ($000) $318 Avg Close $65.95 Range $62.12 - $69.22

Q3 2017

Shares 4,394 Value ($000) $290 Avg Close $59.75 Range $57.17 - $63.12

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	3,338	$241	$70.34	$65.08 - $73.28
Q1 2018	4,292	$326	$71.98	$67.42 - $75.15
Q4 2017	4,394	$318	$65.95	$62.12 - $69.22
Q3 2017	4,394	$290	$59.75	$57.17 - $63.12