CABOT CORP

Ticker: CBT CUSIP: 127055101 Class: COM

STATE OF MICHIGAN RETIREMENT SYSTEM's Holding History (CIK: 0000762152)

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

Q4 2025

Shares 12,565 Value ($000) $833 Avg Close $66.26 Range $57.92 - $75.60

Q3 2025

Shares 12,665 Value ($000) $963 Avg Close $77.17 Range $69.53 - $82.66

Q2 2025

Shares 12,965 Value ($000) $972 Avg Close $75.24 Range $70.32 - $82.88

Q1 2025

Shares 12,965 Value ($000) $1,078 Avg Close $84.33 Range $78.10 - $90.72

Q4 2024

Shares 12,965 Value ($000) $1,184 Avg Close $104.66 Range $87.81 - $114.26

Q3 2024

Shares 13,065 Value ($000) $1,460 Avg Close $96.68 Range $80.92 - $110.04

Q2 2024

Shares 13,265 Value ($000) $1,219 Avg Close $93.58 Range $87.24 - $99.83

Q1 2024

Shares 13,565 Value ($000) $1,251 Avg Close $78.20 Range $67.80 - $89.23

Q4 2023

Shares 13,265 Value ($000) $1,108 Avg Close $71.14 Range $62.17 - $83.20

Q3 2023

Shares 13,365 Value ($000) $926 Avg Close $66.18 Range $60.91 - $71.02

Q2 2023

Shares 13,865 Value ($000) $927 Avg Close $67.38 Range $60.51 - $73.66

Q1 2023

Shares 14,265 Value ($000) $1,093 Avg Close $70.60 Range $61.55 - $79.06

Q4 2022

Shares 14,365 Value ($000) $960 Avg Close $65.41 Range $56.56 - $72.65

Q3 2022

Shares 14,165 Value ($000) $905 Avg Close $65.71 Range $56.64 - $72.75

Q2 2022

Shares 14,365 Value ($000) $916 Avg Close $63.39 Range $55.49 - $73.14

Q1 2022

Shares 14,365 Value ($000) $983 Avg Close $60.87 Range $49.09 - $68.93

Q4 2021

Shares 14,409 Value ($000) $810 Avg Close $50.42 Range $45.37 - $55.43

Q3 2021

Shares 14,209 Value ($000) $712 Avg Close $48.69 Range $43.54 - $53.81

Q2 2021

Shares 14,309 Value ($000) $815 Avg Close $53.23 Range $47.02 - $59.32

Q1 2021

Shares 21,009 Value ($000) $1,102 Avg Close $44.40 Range $38.36 - $49.63

Q4 2020

Shares 20,609 Value ($000) $925 Avg Close $37.10 Range $31.70 - $40.77

Q3 2020

Shares 20,609 Value ($000) $743 Avg Close $33.66 Range $31.04 - $36.90

Q2 2020

Shares 20,509 Value ($000) $760 Avg Close $29.38 Range $21.87 - $38.54

Q1 2020

Shares 15,780 Value ($000) $412 Avg Close $33.07 Range $17.49 - $41.76

Q4 2019

Shares 16,780 Value ($000) $797 Avg Close $40.02 Range $36.25 - $43.52

Q3 2019

Shares 16,780 Value ($000) $760 Avg Close $36.89 Range $31.64 - $41.84

Q2 2019

Shares 17,280 Value ($000) $824 Avg Close $38.15 Range $33.98 - $40.92

Q1 2019

Shares 21,180 Value ($000) $882 Avg Close $37.88 Range $33.93 - $40.83

Q4 2018

Shares 21,380 Value ($000) $918 Avg Close $41.63 Range $33.22 - $54.22

Q3 2018

Shares 22,780 Value ($000) $1,429 Avg Close $53.44 Range $50.44 - $56.25

Q2 2018

Shares 22,780 Value ($000) $1,407 Avg Close $48.94 Range $43.87 - $53.73

Q1 2018

Shares 22,480 Value ($000) $1,253 Avg Close $51.90 Range $44.93 - $56.34

Q4 2017

Shares 22,280 Value ($000) $1,372 Avg Close $49.17 Range $45.32 - $52.80

Q3 2017

Shares 23,380 Value ($000) $1,305 Avg Close $43.46 Range $41.04 - $46.10

Q2 2017

Shares 25,780 Value ($000) $1,377 Avg Close $44.37 Range $40.50 - $49.48

Q1 2017

Shares 25,280 Value ($000) $1,515 Avg Close $45.76 Range $40.66 - $48.88

Q4 2016

Shares 25,080 Value ($000) $1,268 Avg Close $41.21 Range $38.29 - $43.53

Q3 2016

Shares 25,080 Value ($000) $1,314 Avg Close $39.36 Range $34.86 - $42.67

Q2 2016

Shares 25,080 Value ($000) $1,145 Avg Close $36.80 Range $33.53 - $39.93

Q1 2016

Shares 24,880 Value ($000) $1,202 Avg Close $33.82 Range $28.32 - $39.10

Q4 2015

Shares 24,780 Value ($000) $1,013 Avg Close $30.91 Range $24.20 - $34.67

Q3 2015

Shares 28,680 Value ($000) $905 Avg Close $26.91 Range $23.94 - $29.88

Q2 2015

Shares 28,880 Value ($000) $1,077 Avg Close $33.30 Range $28.84 - $36.98

Q1 2015

Shares 28,880 Value ($000) $1,300 Avg Close $33.94 Range $30.92 - $36.76

Q4 2014

Shares 30,480 Value ($000) $1,337 Avg Close $34.52 Range $30.22 - $38.82

Q3 2014

Shares 30,680 Value ($000) $1,558 Avg Close $41.77 Range $38.43 - $44.94

Q2 2014

Shares 28,280 Value ($000) $1,640 Avg Close $44.18 Range $41.68 - $46.53

Q1 2014

Shares 28,180 Value ($000) $1,664 Avg Close $39.60 Range $34.88 - $44.88

Q4 2013

Shares 27,880 Value ($000) $1,433 Avg Close $35.58 Range $31.24 - $39.01

Q3 2013

Shares 27,680 Value ($000) $1,182 Avg Close $30.22 Range $27.79 - $32.57

Q2 2013

Shares 27,580 Value ($000) $1,032 Avg Close $27.67 Range $23.90 - $30.93

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,565	$833	$66.26	$57.92 - $75.60
Q3 2025	12,665	$963	$77.17	$69.53 - $82.66
Q2 2025	12,965	$972	$75.24	$70.32 - $82.88
Q1 2025	12,965	$1,078	$84.33	$78.10 - $90.72
Q4 2024	12,965	$1,184	$104.66	$87.81 - $114.26
Q3 2024	13,065	$1,460	$96.68	$80.92 - $110.04
Q2 2024	13,265	$1,219	$93.58	$87.24 - $99.83
Q1 2024	13,565	$1,251	$78.20	$67.80 - $89.23
Q4 2023	13,265	$1,108	$71.14	$62.17 - $83.20
Q3 2023	13,365	$926	$66.18	$60.91 - $71.02
Q2 2023	13,865	$927	$67.38	$60.51 - $73.66
Q1 2023	14,265	$1,093	$70.60	$61.55 - $79.06
Q4 2022	14,365	$960	$65.41	$56.56 - $72.65
Q3 2022	14,165	$905	$65.71	$56.64 - $72.75
Q2 2022	14,365	$916	$63.39	$55.49 - $73.14
Q1 2022	14,365	$983	$60.87	$49.09 - $68.93
Q4 2021	14,409	$810	$50.42	$45.37 - $55.43
Q3 2021	14,209	$712	$48.69	$43.54 - $53.81
Q2 2021	14,309	$815	$53.23	$47.02 - $59.32
Q1 2021	21,009	$1,102	$44.40	$38.36 - $49.63
Q4 2020	20,609	$925	$37.10	$31.70 - $40.77
Q3 2020	20,609	$743	$33.66	$31.04 - $36.90
Q2 2020	20,509	$760	$29.38	$21.87 - $38.54
Q1 2020	15,780	$412	$33.07	$17.49 - $41.76
Q4 2019	16,780	$797	$40.02	$36.25 - $43.52
Q3 2019	16,780	$760	$36.89	$31.64 - $41.84
Q2 2019	17,280	$824	$38.15	$33.98 - $40.92
Q1 2019	21,180	$882	$37.88	$33.93 - $40.83
Q4 2018	21,380	$918	$41.63	$33.22 - $54.22
Q3 2018	22,780	$1,429	$53.44	$50.44 - $56.25
Q2 2018	22,780	$1,407	$48.94	$43.87 - $53.73
Q1 2018	22,480	$1,253	$51.90	$44.93 - $56.34
Q4 2017	22,280	$1,372	$49.17	$45.32 - $52.80
Q3 2017	23,380	$1,305	$43.46	$41.04 - $46.10
Q2 2017	25,780	$1,377	$44.37	$40.50 - $49.48
Q1 2017	25,280	$1,515	$45.76	$40.66 - $48.88
Q4 2016	25,080	$1,268	$41.21	$38.29 - $43.53
Q3 2016	25,080	$1,314	$39.36	$34.86 - $42.67
Q2 2016	25,080	$1,145	$36.80	$33.53 - $39.93
Q1 2016	24,880	$1,202	$33.82	$28.32 - $39.10
Q4 2015	24,780	$1,013	$30.91	$24.20 - $34.67
Q3 2015	28,680	$905	$26.91	$23.94 - $29.88
Q2 2015	28,880	$1,077	$33.30	$28.84 - $36.98
Q1 2015	28,880	$1,300	$33.94	$30.92 - $36.76
Q4 2014	30,480	$1,337	$34.52	$30.22 - $38.82
Q3 2014	30,680	$1,558	$41.77	$38.43 - $44.94
Q2 2014	28,280	$1,640	$44.18	$41.68 - $46.53
Q1 2014	28,180	$1,664	$39.60	$34.88 - $44.88
Q4 2013	27,880	$1,433	$35.58	$31.24 - $39.01
Q3 2013	27,680	$1,182	$30.22	$27.79 - $32.57
Q2 2013	27,580	$1,032	$27.67	$23.90 - $30.93