PERKINELMER INC

Ticker: RVTY CUSIP: 714046109 Class: EQTY

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

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

Q1 2022

Shares 68,801 Value ($000) $12,003 Avg Close $176.05 Range $160.33 - $199.14

Q4 2021

Shares 57,610 Value ($000) $11,583 Avg Close $179.04 Range $161.10 - $201.23

Q3 2021

Shares 36,268 Value ($000) $6,285 Avg Close $174.45 Range $149.34 - $190.10

Q4 2020

Shares 1,491 Value ($000) $214 Avg Close $131.57 Range $118.58 - $148.25

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	68,801	$12,003	$176.05	$160.33 - $199.14
Q4 2021	57,610	$11,583	$179.04	$161.10 - $201.23
Q3 2021	36,268	$6,285	$174.45	$149.34 - $190.10
Q4 2020	1,491	$214	$131.57	$118.58 - $148.25