CHARLES RIV LABS INTL INC

Ticker: CRL CUSIP: 159864107 Class: EQTY

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

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

Q4 2025

Shares 12,930 Value ($000) $2,579 Avg Close $181.39 Range $156.06 - $205.00

Q3 2025

Shares 13,330 Value ($000) $2,086 Avg Close $158.82 Range $144.26 - $184.17

Q2 2025

Shares 13,330 Value ($000) $2,023 Avg Close $133.35 Range $91.86 - $154.43

Q1 2025

Shares 13,830 Value ($000) $2,082 Avg Close $167.66 Range $146.64 - $193.56

Q4 2024

Shares 13,830 Value ($000) $2,553 Avg Close $192.63 Range $176.48 - $230.02

Q3 2024

Shares 14,030 Value ($000) $2,763 Avg Close $207.82 Range $186.21 - $254.15

Q2 2024

Shares 14,130 Value ($000) $2,919 Avg Close $226.59 Range $203.60 - $273.32

Q1 2024

Shares 14,030 Value ($000) $3,801 Avg Close $238.81 Range $201.01 - $275.00

Q4 2023

Shares 14,030 Value ($000) $3,317 Avg Close $196.66 Range $161.65 - $239.84

Q3 2023

Shares 14,030 Value ($000) $2,750 Avg Close $205.30 Range $191.10 - $218.83

Q2 2023

Shares 14,030 Value ($000) $2,950 Avg Close $198.96 Range $181.22 - $212.91

Q1 2023

Shares 13,930 Value ($000) $2,811 Avg Close $226.63 Range $188.85 - $262.00

Q4 2022

Shares 13,830 Value ($000) $3,014 Avg Close $218.37 Range $189.76 - $252.40

Q3 2022

Shares 13,730 Value ($000) $2,702 Avg Close $215.88 Range $181.36 - $250.82

Q2 2022

Shares 13,730 Value ($000) $2,938 Avg Close $244.35 Range $203.37 - $308.15

Q1 2022

Shares 12,730 Value ($000) $3,615 Avg Close $308.36 Range $251.30 - $376.78

Q4 2021

Shares 12,700 Value ($000) $4,785 Avg Close $388.52 Range $347.74 - $449.34

Q3 2021

Shares 12,700 Value ($000) $5,241 Avg Close $415.31 Range $368.43 - $460.21

Q2 2021

Shares 12,600 Value ($000) $4,661 Avg Close $333.92 Range $290.31 - $372.51

Q1 2021

Shares 18,472 Value ($000) $5,354 Avg Close $277.97 Range $243.37 - $303.79

Q4 2020

Shares 18,172 Value ($000) $4,540 Avg Close $238.16 Range $219.79 - $257.88

Q3 2020

Shares 18,072 Value ($000) $4,092 Avg Close $207.53 Range $174.82 - $228.86

Q2 2020

Shares 17,972 Value ($000) $3,133 Avg Close $159.60 Range $116.42 - $189.85

Q1 2020

Shares 13,600 Value ($000) $1,716 Avg Close $149.98 Range $95.58 - $179.38

Q4 2019

Shares 14,400 Value ($000) $2,200 Avg Close $138.46 Range $123.61 - $153.39

Q3 2019

Shares 14,200 Value ($000) $1,880 Avg Close $134.08 Range $124.62 - $144.39

Q2 2019

Shares 14,400 Value ($000) $2,043 Avg Close $135.63 Range $123.17 - $149.07

Q1 2019

Shares 17,200 Value ($000) $2,498 Avg Close $131.38 Range $103.00 - $147.72

Q4 2018

Shares 17,100 Value ($000) $1,935 Avg Close $125.21 Range $104.68 - $139.72

Q3 2018

Shares 17,800 Value ($000) $2,395 Avg Close $123.42 Range $110.40 - $135.90

Q2 2018

Shares 17,600 Value ($000) $1,976 Avg Close $108.11 Range $101.58 - $118.53

Q1 2018

Shares 17,300 Value ($000) $1,847 Avg Close $107.79 Range $96.70 - $115.65

Q4 2017

Shares 17,000 Value ($000) $1,861 Avg Close $108.82 Range $99.12 - $119.05

Q3 2017

Shares 17,900 Value ($000) $1,934 Avg Close $102.74 Range $94.15 - $109.59

Q2 2017

Shares 19,600 Value ($000) $1,983 Avg Close $92.05 Range $86.44 - $102.32

Q1 2017

Shares 19,200 Value ($000) $1,727 Avg Close $84.93 Range $75.25 - $91.57

Q4 2016

Shares 19,100 Value ($000) $1,455 Avg Close $75.95 Range $67.20 - $84.53

Q3 2016

Shares 19,000 Value ($000) $1,583 Avg Close $83.83 Range $78.15 - $89.18

Q2 2016

Shares 18,900 Value ($000) $1,558 Avg Close $82.37 Range $74.19 - $87.95

Q1 2016

Shares 18,600 Value ($000) $1,412 Avg Close $74.02 Range $65.70 - $80.84

Q4 2015

Shares 18,400 Value ($000) $1,479 Avg Close $72.12 Range $59.99 - $81.61

Q3 2015

Shares 21,400 Value ($000) $1,359 Avg Close $71.81 Range $61.23 - $78.50

Q2 2015

Shares 21,600 Value ($000) $1,519 Avg Close $74.00 Range $68.59 - $79.44

Q1 2015

Shares 21,500 Value ($000) $1,705 Avg Close $73.77 Range $63.22 - $84.69

Q4 2014

Shares 22,300 Value ($000) $1,419 Avg Close $62.69 Range $55.47 - $66.11

Q3 2014

Shares 22,100 Value ($000) $1,320 Avg Close $57.22 Range $52.02 - $61.49

Q2 2014

Shares 22,800 Value ($000) $1,220 Avg Close $54.87 Range $49.60 - $61.92

Q1 2014

Shares 22,400 Value ($000) $1,352 Avg Close $58.29 Range $52.41 - $62.50

Q4 2013

Shares 22,500 Value ($000) $1,193 Avg Close $50.22 Range $44.12 - $53.81

Q3 2013

Shares 22,900 Value ($000) $1,059 Avg Close $45.89 Range $41.05 - $48.73

Q2 2013

Shares 22,600 Value ($000) $927 Avg Close $42.84 Range $40.28 - $45.90

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	12,930	$2,579	$181.39	$156.06 - $205.00
Q3 2025	13,330	$2,086	$158.82	$144.26 - $184.17
Q2 2025	13,330	$2,023	$133.35	$91.86 - $154.43
Q1 2025	13,830	$2,082	$167.66	$146.64 - $193.56
Q4 2024	13,830	$2,553	$192.63	$176.48 - $230.02
Q3 2024	14,030	$2,763	$207.82	$186.21 - $254.15
Q2 2024	14,130	$2,919	$226.59	$203.60 - $273.32
Q1 2024	14,030	$3,801	$238.81	$201.01 - $275.00
Q4 2023	14,030	$3,317	$196.66	$161.65 - $239.84
Q3 2023	14,030	$2,750	$205.30	$191.10 - $218.83
Q2 2023	14,030	$2,950	$198.96	$181.22 - $212.91
Q1 2023	13,930	$2,811	$226.63	$188.85 - $262.00
Q4 2022	13,830	$3,014	$218.37	$189.76 - $252.40
Q3 2022	13,730	$2,702	$215.88	$181.36 - $250.82
Q2 2022	13,730	$2,938	$244.35	$203.37 - $308.15
Q1 2022	12,730	$3,615	$308.36	$251.30 - $376.78
Q4 2021	12,700	$4,785	$388.52	$347.74 - $449.34
Q3 2021	12,700	$5,241	$415.31	$368.43 - $460.21
Q2 2021	12,600	$4,661	$333.92	$290.31 - $372.51
Q1 2021	18,472	$5,354	$277.97	$243.37 - $303.79
Q4 2020	18,172	$4,540	$238.16	$219.79 - $257.88
Q3 2020	18,072	$4,092	$207.53	$174.82 - $228.86
Q2 2020	17,972	$3,133	$159.60	$116.42 - $189.85
Q1 2020	13,600	$1,716	$149.98	$95.58 - $179.38
Q4 2019	14,400	$2,200	$138.46	$123.61 - $153.39
Q3 2019	14,200	$1,880	$134.08	$124.62 - $144.39
Q2 2019	14,400	$2,043	$135.63	$123.17 - $149.07
Q1 2019	17,200	$2,498	$131.38	$103.00 - $147.72
Q4 2018	17,100	$1,935	$125.21	$104.68 - $139.72
Q3 2018	17,800	$2,395	$123.42	$110.40 - $135.90
Q2 2018	17,600	$1,976	$108.11	$101.58 - $118.53
Q1 2018	17,300	$1,847	$107.79	$96.70 - $115.65
Q4 2017	17,000	$1,861	$108.82	$99.12 - $119.05
Q3 2017	17,900	$1,934	$102.74	$94.15 - $109.59
Q2 2017	19,600	$1,983	$92.05	$86.44 - $102.32
Q1 2017	19,200	$1,727	$84.93	$75.25 - $91.57
Q4 2016	19,100	$1,455	$75.95	$67.20 - $84.53
Q3 2016	19,000	$1,583	$83.83	$78.15 - $89.18
Q2 2016	18,900	$1,558	$82.37	$74.19 - $87.95
Q1 2016	18,600	$1,412	$74.02	$65.70 - $80.84
Q4 2015	18,400	$1,479	$72.12	$59.99 - $81.61
Q3 2015	21,400	$1,359	$71.81	$61.23 - $78.50
Q2 2015	21,600	$1,519	$74.00	$68.59 - $79.44
Q1 2015	21,500	$1,705	$73.77	$63.22 - $84.69
Q4 2014	22,300	$1,419	$62.69	$55.47 - $66.11
Q3 2014	22,100	$1,320	$57.22	$52.02 - $61.49
Q2 2014	22,800	$1,220	$54.87	$49.60 - $61.92
Q1 2014	22,400	$1,352	$58.29	$52.41 - $62.50
Q4 2013	22,500	$1,193	$50.22	$44.12 - $53.81
Q3 2013	22,900	$1,059	$45.89	$41.05 - $48.73
Q2 2013	22,600	$927	$42.84	$40.28 - $45.90