ROGERS CORP

Ticker: ROG CUSIP: 775133101 Class: COM

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q4 2025

Shares 15,540 Value ($000) $1,423 Avg Close $85.87 Range $75.14 - $98.08

Q3 2025

Shares 15,589 Value ($000) $1,254 Avg Close $74.46 Range $61.17 - $84.67

Q2 2025

Shares 15,588 Value ($000) $1,067 Avg Close $64.49 Range $51.43 - $71.56

Q1 2025

Shares 15,799 Value ($000) $1,067 Avg Close $86.04 Range $65.70 - $106.12

Q4 2024

Shares 15,799 Value ($000) $1,605 Avg Close $104.22 Range $96.10 - $114.05

Q3 2024

Shares 16,030 Value ($000) $1,812 Avg Close $111.71 Range $96.41 - $134.07

Q2 2024

Shares 16,530 Value ($000) $1,994 Avg Close $117.24 Range $105.48 - $126.40

Q1 2024

Shares 16,814 Value ($000) $1,996 Avg Close $116.98 Range $107.37 - $134.47

Q4 2023

Shares 16,945 Value ($000) $2,238 Avg Close $128.06 Range $115.13 - $138.85

Q3 2023

Shares 17,810 Value ($000) $2,341 Avg Close $149.26 Range $126.50 - $173.16

Q2 2023

Shares 19,681 Value ($000) $3,187 Avg Close $158.60 Range $150.03 - $167.04

Q1 2023

Shares 23,507 Value ($000) $3,842 Avg Close $144.28 Range $116.37 - $165.54

Q4 2022

Shares 23,859 Value ($000) $2,847 Avg Close $155.25 Range $98.45 - $246.27

Q3 2022

Shares 23,590 Value ($000) $5,706 Avg Close $258.90 Range $240.46 - $271.12

Q2 2022

Shares 24,085 Value ($000) $6,312 Avg Close $265.92 Range $251.87 - $274.51

Q1 2022

Shares 23,950 Value ($000) $6,507 Avg Close $272.82 Range $271.36 - $274.17

Q4 2021

Shares 26,013 Value ($000) $7,102 Avg Close $243.23 Range $180.42 - $274.14

Q3 2021

Shares 25,426 Value ($000) $4,741 Avg Close $196.77 Range $176.00 - $215.02

Q2 2021

Shares 25,783 Value ($000) $5,177 Avg Close $191.05 Range $172.84 - $206.13

Q1 2021

Shares 28,154 Value ($000) $5,299 Avg Close $178.59 Range $147.93 - $199.50

Q4 2020

Shares 28,184 Value ($000) $4,377 Avg Close $132.46 Range $98.14 - $159.25

Q3 2020

Shares 28,201 Value ($000) $2,765 Avg Close $117.59 Range $95.69 - $134.60

Q2 2020

Shares 28,096 Value ($000) $3,501 Avg Close $106.99 Range $79.82 - $126.36

Q1 2020

Shares 28,128 Value ($000) $2,656 Avg Close $113.73 Range $75.72 - $138.99

Q4 2019

Shares 28,267 Value ($000) $3,526 Avg Close $135.15 Range $122.05 - $157.10

Q3 2019

Shares 28,838 Value ($000) $3,942 Avg Close $147.40 Range $123.90 - $183.34

Q2 2019

Shares 28,494 Value ($000) $4,917 Avg Close $162.90 Range $122.52 - $206.43

Q1 2019

Shares 28,111 Value ($000) $4,466 Avg Close $135.05 Range $93.31 - $163.13

Q4 2018

Shares 28,736 Value ($000) $2,847 Avg Close $119.96 Range $89.21 - $149.52

Q3 2018

Shares 28,088 Value ($000) $4,138 Avg Close $131.57 Range $110.10 - $155.34

Q2 2018

Shares 28,098 Value ($000) $3,132 Avg Close $116.77 Range $105.60 - $124.35

Q1 2018

Shares 27,478 Value ($000) $3,285 Avg Close $152.06 Range $117.01 - $184.00

Q4 2017

Shares 28,441 Value ($000) $4,605 Avg Close $150.77 Range $131.56 - $168.07

Q3 2017

Shares 28,897 Value ($000) $3,851 Avg Close $118.50 Range $107.24 - $133.85

Q2 2017

Shares 31,941 Value ($000) $3,469 Avg Close $101.32 Range $80.35 - $113.26

Q1 2017

Shares 35,494 Value ($000) $3,048 Avg Close $81.75 Range $75.93 - $90.45

Q4 2016

Shares 37,194 Value ($000) $2,857 Avg Close $67.72 Range $51.98 - $78.35

Q3 2016

Shares 38,194 Value ($000) $2,333 Avg Close $60.70 Range $54.14 - $69.26

Q2 2016

Shares 37,794 Value ($000) $2,309 Avg Close $61.56 Range $56.67 - $67.91

Q1 2016

Shares 39,473 Value ($000) $2,363 Avg Close $50.37 Range $41.92 - $61.64

Q4 2015

Shares 34,538 Value ($000) $1,781 Avg Close $52.42 Range $46.23 - $57.15

Q3 2015

Shares 33,916 Value ($000) $1,804 Avg Close $56.27 Range $51.65 - $66.99

Q2 2015

Shares 34,016 Value ($000) $2,250 Avg Close $73.96 Range $66.07 - $83.85

Q1 2015

Shares 33,082 Value ($000) $2,720 Avg Close $78.59 Range $73.19 - $84.92

Q4 2014

Shares 33,782 Value ($000) $2,751 Avg Close $66.70 Range $51.40 - $82.48

Q3 2014

Shares 33,439 Value ($000) $1,831 Avg Close $60.45 Range $53.69 - $68.34

Q2 2014

Shares 33,049 Value ($000) $2,193 Avg Close $61.78 Range $56.26 - $67.30

Q1 2014

Shares 32,949 Value ($000) $2,057 Avg Close $60.59 Range $56.17 - $65.73

Q4 2013

Shares 30,949 Value ($000) $1,903 Avg Close $60.23 Range $56.47 - $63.00

Q3 2013

Shares 30,749 Value ($000) $1,829 Avg Close $54.77 Range $46.90 - $60.97

Q2 2013

Shares 29,748 Value ($000) $1,408 Avg Close $45.60 Range $37.20 - $48.80

Q1 2013

Shares 28,271 Value ($000) $1,346 Avg Close $48.73 Range $46.31 - $51.96

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,540	$1,423	$85.87	$75.14 - $98.08
Q3 2025	15,589	$1,254	$74.46	$61.17 - $84.67
Q2 2025	15,588	$1,067	$64.49	$51.43 - $71.56
Q1 2025	15,799	$1,067	$86.04	$65.70 - $106.12
Q4 2024	15,799	$1,605	$104.22	$96.10 - $114.05
Q3 2024	16,030	$1,812	$111.71	$96.41 - $134.07
Q2 2024	16,530	$1,994	$117.24	$105.48 - $126.40
Q1 2024	16,814	$1,996	$116.98	$107.37 - $134.47
Q4 2023	16,945	$2,238	$128.06	$115.13 - $138.85
Q3 2023	17,810	$2,341	$149.26	$126.50 - $173.16
Q2 2023	19,681	$3,187	$158.60	$150.03 - $167.04
Q1 2023	23,507	$3,842	$144.28	$116.37 - $165.54
Q4 2022	23,859	$2,847	$155.25	$98.45 - $246.27
Q3 2022	23,590	$5,706	$258.90	$240.46 - $271.12
Q2 2022	24,085	$6,312	$265.92	$251.87 - $274.51
Q1 2022	23,950	$6,507	$272.82	$271.36 - $274.17
Q4 2021	26,013	$7,102	$243.23	$180.42 - $274.14
Q3 2021	25,426	$4,741	$196.77	$176.00 - $215.02
Q2 2021	25,783	$5,177	$191.05	$172.84 - $206.13
Q1 2021	28,154	$5,299	$178.59	$147.93 - $199.50
Q4 2020	28,184	$4,377	$132.46	$98.14 - $159.25
Q3 2020	28,201	$2,765	$117.59	$95.69 - $134.60
Q2 2020	28,096	$3,501	$106.99	$79.82 - $126.36
Q1 2020	28,128	$2,656	$113.73	$75.72 - $138.99
Q4 2019	28,267	$3,526	$135.15	$122.05 - $157.10
Q3 2019	28,838	$3,942	$147.40	$123.90 - $183.34
Q2 2019	28,494	$4,917	$162.90	$122.52 - $206.43
Q1 2019	28,111	$4,466	$135.05	$93.31 - $163.13
Q4 2018	28,736	$2,847	$119.96	$89.21 - $149.52
Q3 2018	28,088	$4,138	$131.57	$110.10 - $155.34
Q2 2018	28,098	$3,132	$116.77	$105.60 - $124.35
Q1 2018	27,478	$3,285	$152.06	$117.01 - $184.00
Q4 2017	28,441	$4,605	$150.77	$131.56 - $168.07
Q3 2017	28,897	$3,851	$118.50	$107.24 - $133.85
Q2 2017	31,941	$3,469	$101.32	$80.35 - $113.26
Q1 2017	35,494	$3,048	$81.75	$75.93 - $90.45
Q4 2016	37,194	$2,857	$67.72	$51.98 - $78.35
Q3 2016	38,194	$2,333	$60.70	$54.14 - $69.26
Q2 2016	37,794	$2,309	$61.56	$56.67 - $67.91
Q1 2016	39,473	$2,363	$50.37	$41.92 - $61.64
Q4 2015	34,538	$1,781	$52.42	$46.23 - $57.15
Q3 2015	33,916	$1,804	$56.27	$51.65 - $66.99
Q2 2015	34,016	$2,250	$73.96	$66.07 - $83.85
Q1 2015	33,082	$2,720	$78.59	$73.19 - $84.92
Q4 2014	33,782	$2,751	$66.70	$51.40 - $82.48
Q3 2014	33,439	$1,831	$60.45	$53.69 - $68.34
Q2 2014	33,049	$2,193	$61.78	$56.26 - $67.30
Q1 2014	32,949	$2,057	$60.59	$56.17 - $65.73
Q4 2013	30,949	$1,903	$60.23	$56.47 - $63.00
Q3 2013	30,749	$1,829	$54.77	$46.90 - $60.97
Q2 2013	29,748	$1,408	$45.60	$37.20 - $48.80
Q1 2013	28,271	$1,346	$48.73	$46.31 - $51.96