ROGERS CORP

Ticker: ROG CUSIP: 775133101 Class: COM

AMICA MUTUAL INSURANCE CO's Holding History (CIK: 0000857508)

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

Q4 2016

Shares 30,755 Value ($000) $2,362 Avg Close $67.72 Range $51.98 - $78.35

Q3 2016

Shares 30,755 Value ($000) $1,879 Avg Close $60.70 Range $54.14 - $69.26

Q2 2016

Shares 30,755 Value ($000) $1,879 Avg Close $61.56 Range $56.67 - $67.91

Q1 2016

Shares 18,083 Value ($000) $1,083 Avg Close $50.37 Range $41.92 - $61.64

Q4 2015

Shares 18,083 Value ($000) $933 Avg Close $52.42 Range $46.23 - $57.15

Q3 2015

Shares 18,083 Value ($000) $962 Avg Close $56.27 Range $51.65 - $66.99

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2016	30,755	$2,362	$67.72	$51.98 - $78.35
Q3 2016	30,755	$1,879	$60.70	$54.14 - $69.26
Q2 2016	30,755	$1,879	$61.56	$56.67 - $67.91
Q1 2016	18,083	$1,083	$50.37	$41.92 - $61.64
Q4 2015	18,083	$933	$52.42	$46.23 - $57.15
Q3 2015	18,083	$962	$56.27	$51.65 - $66.99