ROGERS CORP

Ticker: ROG CUSIP: 775133101 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q4 2019

Shares 166,349 Value ($000) $20,749 Avg Close $135.15 Range $122.05 - $157.10

Q3 2019

Shares 154,397 Value ($000) $21,108 Avg Close $147.40 Range $123.90 - $183.34

Q2 2019

Shares 225,020 Value ($000) $38,834 Avg Close $162.90 Range $122.52 - $206.43

Q2 2014

Shares 166,490 Value ($000) $11,047 Avg Close $61.78 Range $56.26 - $67.30

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2019	166,349	$20,749	$135.15	$122.05 - $157.10
Q3 2019	154,397	$21,108	$147.40	$123.90 - $183.34
Q2 2019	225,020	$38,834	$162.90	$122.52 - $206.43
Q2 2014	166,490	$11,047	$61.78	$56.26 - $67.30