COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q4 2025

Shares 41,359 Value ($000) $1 Avg Close $18.50 Range $16.40 - $21.43

Q3 2025

Shares 46,364 Value ($000) $1 Avg Close $19.87 Range $17.67 - $22.69

Q2 2025

Shares 45,068 Value ($000) $1 Avg Close $16.16 Range $8.60 - $20.96

Q1 2025

Shares 41,918 Value ($000) $0 Avg Close $11.42 Range $9.03 - $14.38

Q4 2024

Shares 38,063 Value ($000) $0 Avg Close $13.06 Range $10.33 - $15.82

Q3 2024

Shares 37,080 Value ($000) $0 Avg Close $10.60 Range $7.51 - $13.53

Q2 2024

Shares 36,651 Value ($000) $0 Avg Close $12.90 Range $10.29 - $15.89

Q1 2024

Shares 32,722 Value ($000) $1 Avg Close $20.87 Range $13.60 - $25.35

Q4 2023

Shares 31,364 Value ($000) $1 Avg Close $25.24 Range $22.51 - $28.33

Q3 2023

Shares 29,515 Value ($000) $1 Avg Close $31.63 Range $26.16 - $39.06

Q2 2023

Shares 28,029 Value ($000) $1 Avg Close $32.48 Range $28.25 - $36.63

Q1 2023

Shares 27,514 Value ($000) $1 Avg Close $38.98 Range $29.74 - $46.44

Q4 2022

Shares 26,366 Value ($000) $1 Avg Close $40.16 Range $35.70 - $45.36

Q3 2022

Shares 26,991 Value ($000) $1,040 Avg Close $36.91 Range $29.66 - $43.04

Q2 2022

Shares 31,231 Value ($000) $1,105 Avg Close $47.72 Range $30.80 - $65.21

Q1 2022

Shares 29,623 Value ($000) $1,860 Avg Close $54.63 Range $48.30 - $62.43

Q4 2021

Shares 27,266 Value ($000) $1,393 Avg Close $58.48 Range $45.15 - $72.31

Q3 2021

Shares 28,649 Value ($000) $1,845 Avg Close $62.54 Range $54.26 - $68.27

Q2 2021

Shares 28,673 Value ($000) $1,699 Avg Close $62.42 Range $54.73 - $67.43

Q1 2021

Shares 31,372 Value ($000) $1,968 Avg Close $59.57 Range $53.04 - $65.79

Q4 2020

Shares 31,355 Value ($000) $1,935 Avg Close $57.09 Range $49.77 - $61.48

Q3 2020

Shares 31,527 Value ($000) $1,871 Avg Close $50.16 Range $41.98 - $55.64

Q2 2020

Shares 35,330 Value ($000) $1,722 Avg Close $41.66 Range $30.71 - $50.05

Q1 2020

Shares 32,898 Value ($000) $1,266 Avg Close $48.21 Range $31.47 - $58.31

Q4 2019

Shares 57,423 Value ($000) $3,501 Avg Close $49.59 Range $45.73 - $54.07

Q3 2019

Shares 60,469 Value ($000) $3,416 Avg Close $46.24 Range $40.75 - $51.26

Q2 2019

Shares 60,304 Value ($000) $3,314 Avg Close $46.99 Range $43.48 - $50.69

Q1 2019

Shares 60,231 Value ($000) $3,275 Avg Close $42.46 Range $32.98 - $48.11

Q4 2018

Shares 56,759 Value ($000) $2,366 Avg Close $43.49 Range $31.88 - $56.95

Q3 2018

Shares 56,470 Value ($000) $3,795 Avg Close $53.24 Range $48.77 - $57.91

Q2 2018

Shares 61,327 Value ($000) $4,032 Avg Close $53.77 Range $47.64 - $57.33

Q1 2018

Shares 474,201 Value ($000) $28,594 Avg Close $53.63 Range $45.47 - $60.97

Q4 2017

Shares 479,403 Value ($000) $34,637 Avg Close $53.16 Range $50.45 - $58.03

Q3 2017

Shares 955,755 Value ($000) $62,028 Avg Close $52.24 Range $47.01 - $55.89

Q2 2017

Shares 507,451 Value ($000) $33,137 Avg Close $51.48 Range $48.29 - $53.91

Q1 2017

Shares 370,010 Value ($000) $25,105 Avg Close $58.33 Range $50.29 - $64.38

Q4 2016

Shares 372,598 Value ($000) $29,193 Avg Close $57.67 Range $53.18 - $62.97

Q3 2016

Shares 464,205 Value ($000) $34,212 Avg Close $54.44 Range $50.92 - $57.62

Q2 2016

Shares 454,125 Value ($000) $33,692 Avg Close $56.40 Range $49.77 - $60.87

Q1 2016

Shares 449,116 Value ($000) $31,824 Avg Close $52.78 Range $48.71 - $56.62

Q4 2015

Shares 463,486 Value ($000) $34,887 Avg Close $59.61 Range $52.17 - $63.00

Q3 2015

Shares 536,638 Value ($000) $42,056 Avg Close $59.53 Range $56.23 - $62.65

Q2 2015

Shares 534,548 Value ($000) $43,908 Avg Close $63.39 Range $59.23 - $68.67

Q1 2015

Shares 771,028 Value ($000) $71,868 Avg Close $65.22 Range $60.90 - $68.52

Q4 2014

Shares 740,238 Value ($000) $64,275 Avg Close $60.85 Range $55.96 - $66.04

Q3 2014

Shares 904,606 Value ($000) $76,240 Avg Close $63.23 Range $59.25 - $68.53

Q2 2014

Shares 1,103,306 Value ($000) $105,631 Avg Close $63.15 Range $57.57 - $67.35

Q1 2014

Shares 1,351,096 Value ($000) $111,492 Avg Close $57.46 Range $53.12 - $61.48

Q4 2013

Shares 2,185,946 Value ($000) $174,985 Avg Close $51.71 Range $48.78 - $56.70

Q3 2013

Shares 2,228,886 Value ($000) $169,997 Avg Close $54.32 Range $43.88 - $62.76

Q2 2013

Shares 2,449,836 Value ($000) $207,085 Avg Close $57.41 Range $51.74 - $61.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	41,359	$1	$18.50	$16.40 - $21.43
Q3 2025	46,364	$1	$19.87	$17.67 - $22.69
Q2 2025	45,068	$1	$16.16	$8.60 - $20.96
Q1 2025	41,918	$0	$11.42	$9.03 - $14.38
Q4 2024	38,063	$0	$13.06	$10.33 - $15.82
Q3 2024	37,080	$0	$10.60	$7.51 - $13.53
Q2 2024	36,651	$0	$12.90	$10.29 - $15.89
Q1 2024	32,722	$1	$20.87	$13.60 - $25.35
Q4 2023	31,364	$1	$25.24	$22.51 - $28.33
Q3 2023	29,515	$1	$31.63	$26.16 - $39.06
Q2 2023	28,029	$1	$32.48	$28.25 - $36.63
Q1 2023	27,514	$1	$38.98	$29.74 - $46.44
Q4 2022	26,366	$1	$40.16	$35.70 - $45.36
Q3 2022	26,991	$1,040	$36.91	$29.66 - $43.04
Q2 2022	31,231	$1,105	$47.72	$30.80 - $65.21
Q1 2022	29,623	$1,860	$54.63	$48.30 - $62.43
Q4 2021	27,266	$1,393	$58.48	$45.15 - $72.31
Q3 2021	28,649	$1,845	$62.54	$54.26 - $68.27
Q2 2021	28,673	$1,699	$62.42	$54.73 - $67.43
Q1 2021	31,372	$1,968	$59.57	$53.04 - $65.79
Q4 2020	31,355	$1,935	$57.09	$49.77 - $61.48
Q3 2020	31,527	$1,871	$50.16	$41.98 - $55.64
Q2 2020	35,330	$1,722	$41.66	$30.71 - $50.05
Q1 2020	32,898	$1,266	$48.21	$31.47 - $58.31
Q4 2019	57,423	$3,501	$49.59	$45.73 - $54.07
Q3 2019	60,469	$3,416	$46.24	$40.75 - $51.26
Q2 2019	60,304	$3,314	$46.99	$43.48 - $50.69
Q1 2019	60,231	$3,275	$42.46	$32.98 - $48.11
Q4 2018	56,759	$2,366	$43.49	$31.88 - $56.95
Q3 2018	56,470	$3,795	$53.24	$48.77 - $57.91
Q2 2018	61,327	$4,032	$53.77	$47.64 - $57.33
Q1 2018	474,201	$28,594	$53.63	$45.47 - $60.97
Q4 2017	479,403	$34,637	$53.16	$50.45 - $58.03
Q3 2017	955,755	$62,028	$52.24	$47.01 - $55.89
Q2 2017	507,451	$33,137	$51.48	$48.29 - $53.91
Q1 2017	370,010	$25,105	$58.33	$50.29 - $64.38
Q4 2016	372,598	$29,193	$57.67	$53.18 - $62.97
Q3 2016	464,205	$34,212	$54.44	$50.92 - $57.62
Q2 2016	454,125	$33,692	$56.40	$49.77 - $60.87
Q1 2016	449,116	$31,824	$52.78	$48.71 - $56.62
Q4 2015	463,486	$34,887	$59.61	$52.17 - $63.00
Q3 2015	536,638	$42,056	$59.53	$56.23 - $62.65
Q2 2015	534,548	$43,908	$63.39	$59.23 - $68.67
Q1 2015	771,028	$71,868	$65.22	$60.90 - $68.52
Q4 2014	740,238	$64,275	$60.85	$55.96 - $66.04
Q3 2014	904,606	$76,240	$63.23	$59.25 - $68.53
Q2 2014	1,103,306	$105,631	$63.15	$57.57 - $67.35
Q1 2014	1,351,096	$111,492	$57.46	$53.12 - $61.48
Q4 2013	2,185,946	$174,985	$51.71	$48.78 - $56.70
Q3 2013	2,228,886	$169,997	$54.32	$43.88 - $62.76
Q2 2013	2,449,836	$207,085	$57.41	$51.74 - $61.58