ROGERS CORP

Ticker: ROG CUSIP: 775133101 Class: COM

LORD, ABBETT & CO. LLC's Holding History (CIK: 0000728100)

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

Q4 2017

Shares 89,366 Value ($000) $14,470 Avg Close $150.77 Range $131.56 - $168.07

Q1 2017

Shares 34,061 Value ($000) $2,925 Avg Close $81.75 Range $75.93 - $90.45

Q2 2016

Shares 104,294 Value ($000) $6,372 Avg Close $61.56 Range $56.67 - $67.91

Q1 2016

Shares 76,082 Value ($000) $4,555 Avg Close $50.37 Range $41.92 - $61.64

Q1 2015

Shares 111,239 Value ($000) $9,145 Avg Close $78.59 Range $73.19 - $84.92

Q4 2014

Shares 207,239 Value ($000) $16,878 Avg Close $66.70 Range $51.40 - $82.48

Q3 2014

Shares 437,539 Value ($000) $23,960 Avg Close $60.45 Range $53.69 - $68.34

Q2 2014

Shares 499,639 Value ($000) $33,151 Avg Close $61.78 Range $56.26 - $67.30

Q1 2014

Shares 467,839 Value ($000) $29,203 Avg Close $60.59 Range $56.17 - $65.73

Q4 2013

Shares 532,400 Value ($000) $32,743 Avg Close $60.23 Range $56.47 - $63.00

Q3 2013

Shares 372,045 Value ($000) $22,129 Avg Close $54.77 Range $46.90 - $60.97

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	89,366	$14,470	$150.77	$131.56 - $168.07
Q1 2017	34,061	$2,925	$81.75	$75.93 - $90.45
Q2 2016	104,294	$6,372	$61.56	$56.67 - $67.91
Q1 2016	76,082	$4,555	$50.37	$41.92 - $61.64
Q1 2015	111,239	$9,145	$78.59	$73.19 - $84.92
Q4 2014	207,239	$16,878	$66.70	$51.40 - $82.48
Q3 2014	437,539	$23,960	$60.45	$53.69 - $68.34
Q2 2014	499,639	$33,151	$61.78	$56.26 - $67.30
Q1 2014	467,839	$29,203	$60.59	$56.17 - $65.73
Q4 2013	532,400	$32,743	$60.23	$56.47 - $63.00
Q3 2013	372,045	$22,129	$54.77	$46.90 - $60.97