ROGERS CORP

Ticker: ROG CUSIP: 775133101 Class: COM

WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC's Holding History (CIK: 0001644956)

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

Q3 2020
Shares 609,017 Value ($000) $59,720 Avg Close $117.59 Range $95.69 - $134.60
Q2 2020
Shares 863,016 Value ($000) $107,532 Avg Close $106.99 Range $79.82 - $126.36
Q1 2020
Shares 863,080 Value ($000) $81,492 Avg Close $113.73 Range $75.72 - $138.99
Q4 2019
Shares 848,901 Value ($000) $105,883 Avg Close $135.15 Range $122.05 - $157.10
Q3 2019
Shares 818,941 Value ($000) $111,957 Avg Close $147.40 Range $123.90 - $183.34
Q2 2019
Shares 1,182,076 Value ($000) $204,003 Avg Close $162.90 Range $122.52 - $206.43
Q1 2019
Shares 1,514,044 Value ($000) $240,551 Avg Close $135.05 Range $93.31 - $163.13
Q4 2018
Shares 1,441,688 Value ($000) $142,814 Avg Close $119.96 Range $89.21 - $149.52
Q3 2018
Shares 1,456,264 Value ($000) $214,537 Avg Close $131.57 Range $110.10 - $155.34
Q2 2018
Shares 1,363,453 Value ($000) $151,970 Avg Close $116.77 Range $105.60 - $124.35
Q1 2018
Shares 1,355,220 Value ($000) $162,003 Avg Close $152.06 Range $117.01 - $184.00
Q4 2017
Shares 1,007,996 Value ($000) $163,215 Avg Close $150.77 Range $131.56 - $168.07
Q3 2017
Shares 15,299 Value ($000) $2,039 Avg Close $118.50 Range $107.24 - $133.85