COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

FMR LLC's Holding History (CIK: 0000315066)

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

Q4 2025

Shares 15,132 Value ($000) $297 Avg Close $18.50 Range $16.40 - $21.43

Q3 2025

Shares 15,434 Value ($000) $296 Avg Close $19.87 Range $17.67 - $22.69

Q2 2025

Shares 15,419 Value ($000) $310 Avg Close $16.16 Range $8.60 - $20.96

Q1 2025

Shares 16,465 Value ($000) $153 Avg Close $11.42 Range $9.03 - $14.38

Q4 2024

Shares 18,021 Value ($000) $203 Avg Close $13.06 Range $10.33 - $15.82

Q3 2024

Shares 802,428 Value ($000) $9,645 Avg Close $10.60 Range $7.51 - $13.53

Q2 2024

Shares 1,300,930 Value ($000) $13,439 Avg Close $12.90 Range $10.29 - $15.89

Q1 2024

Shares 1,860,460 Value ($000) $29,284 Avg Close $20.87 Range $13.60 - $25.35

Q4 2023

Shares 506,715 Value ($000) $12,830 Avg Close $25.24 Range $22.51 - $28.33

Q3 2023

Shares 874 Value ($000) $24 Avg Close $31.63 Range $26.16 - $39.06

Q2 2023

Shares 1,965 Value ($000) $67 Avg Close $32.48 Range $28.25 - $36.63

Q1 2023

Shares 1,563 Value ($000) $54 Avg Close $38.98 Range $29.74 - $46.44

Q4 2022

Shares 1,720 Value ($000) $71 Avg Close $40.16 Range $35.70 - $45.36

Q3 2022

Shares 2,197 Value ($000) $84 Avg Close $36.91 Range $29.66 - $43.04

Q2 2022

Shares 76,033 Value ($000) $2,691 Avg Close $47.72 Range $30.80 - $65.21

Q1 2022

Shares 77,928 Value ($000) $4,893 Avg Close $54.63 Range $48.30 - $62.43

Q4 2021

Shares 76,279 Value ($000) $3,896 Avg Close $58.48 Range $45.15 - $72.31

Q3 2021

Shares 646 Value ($000) $41 Avg Close $62.54 Range $54.26 - $68.27

Q2 2021

Shares 643 Value ($000) $38 Avg Close $62.42 Range $54.73 - $67.43

Q1 2021

Shares 658 Value ($000) $41 Avg Close $59.57 Range $53.04 - $65.79

Q4 2020

Shares 956 Value ($000) $59 Avg Close $57.09 Range $49.77 - $61.48

Q3 2020

Shares 140,354 Value ($000) $8,330 Avg Close $50.16 Range $41.98 - $55.64

Q2 2020

Shares 140,255 Value ($000) $6,838 Avg Close $41.66 Range $30.71 - $50.05

Q1 2020

Shares 142,432 Value ($000) $5,479 Avg Close $48.21 Range $31.47 - $58.31

Q4 2019

Shares 116,311 Value ($000) $7,090 Avg Close $49.59 Range $45.73 - $54.07

Q3 2019

Shares 50,731 Value ($000) $2,866 Avg Close $46.24 Range $40.75 - $51.26

Q2 2019

Shares 25,556 Value ($000) $1,404 Avg Close $46.99 Range $43.48 - $50.69

Q1 2019

Shares 745 Value ($000) $40 Avg Close $42.46 Range $32.98 - $48.11

Q4 2018

Shares 799 Value ($000) $33 Avg Close $43.49 Range $31.88 - $56.95

Q3 2018

Shares 795 Value ($000) $53 Avg Close $53.24 Range $48.77 - $57.91

Q2 2018

Shares 451,492 Value ($000) $29,686 Avg Close $53.77 Range $47.64 - $57.33

Q1 2018

Shares 948,216 Value ($000) $57,177 Avg Close $53.63 Range $45.47 - $60.97

Q4 2017

Shares 1,047,137 Value ($000) $75,656 Avg Close $53.16 Range $50.45 - $58.03

Q3 2017

Shares 1,548,032 Value ($000) $100,467 Avg Close $52.24 Range $47.01 - $55.89

Q2 2017

Shares 2,484,068 Value ($000) $162,210 Avg Close $51.48 Range $48.29 - $53.91

Q1 2017

Shares 3,047,871 Value ($000) $206,799 Avg Close $58.33 Range $50.29 - $64.38

Q4 2016

Shares 4,613,711 Value ($000) $361,485 Avg Close $57.67 Range $53.18 - $62.97

Q3 2016

Shares 5,011,449 Value ($000) $369,344 Avg Close $54.44 Range $50.92 - $57.62

Q2 2016

Shares 4,532,171 Value ($000) $336,242 Avg Close $56.40 Range $49.77 - $60.87

Q1 2016

Shares 4,742,849 Value ($000) $336,078 Avg Close $52.78 Range $48.71 - $56.62

Q4 2015

Shares 3,155,652 Value ($000) $237,525 Avg Close $59.61 Range $52.17 - $63.00

Q3 2015

Shares 2,618,036 Value ($000) $205,176 Avg Close $59.53 Range $56.23 - $62.65

Q2 2015

Shares 2,087,337 Value ($000) $171,455 Avg Close $63.39 Range $59.23 - $68.67

Q1 2015

Shares 1,787,213 Value ($000) $166,586 Avg Close $65.22 Range $60.90 - $68.52

Q4 2014

Shares 1,608,505 Value ($000) $139,666 Avg Close $60.85 Range $55.96 - $66.04

Q3 2014

Shares 909,449 Value ($000) $76,649 Avg Close $63.23 Range $59.25 - $68.53

Q2 2014

Shares 213,827 Value ($000) $20,472 Avg Close $63.15 Range $57.57 - $67.35

Q1 2014

Shares 241,120 Value ($000) $19,897 Avg Close $57.46 Range $53.12 - $61.48

Q4 2013

Shares 248,740 Value ($000) $19,913 Avg Close $51.71 Range $48.78 - $56.70

Q3 2013

Shares 348,651 Value ($000) $26,592 Avg Close $54.32 Range $43.88 - $62.76

Q2 2013

Shares 256,940 Value ($000) $21,718 Avg Close $57.41 Range $51.74 - $61.58

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	15,132	$297	$18.50	$16.40 - $21.43
Q3 2025	15,434	$296	$19.87	$17.67 - $22.69
Q2 2025	15,419	$310	$16.16	$8.60 - $20.96
Q1 2025	16,465	$153	$11.42	$9.03 - $14.38
Q4 2024	18,021	$203	$13.06	$10.33 - $15.82
Q3 2024	802,428	$9,645	$10.60	$7.51 - $13.53
Q2 2024	1,300,930	$13,439	$12.90	$10.29 - $15.89
Q1 2024	1,860,460	$29,284	$20.87	$13.60 - $25.35
Q4 2023	506,715	$12,830	$25.24	$22.51 - $28.33
Q3 2023	874	$24	$31.63	$26.16 - $39.06
Q2 2023	1,965	$67	$32.48	$28.25 - $36.63
Q1 2023	1,563	$54	$38.98	$29.74 - $46.44
Q4 2022	1,720	$71	$40.16	$35.70 - $45.36
Q3 2022	2,197	$84	$36.91	$29.66 - $43.04
Q2 2022	76,033	$2,691	$47.72	$30.80 - $65.21
Q1 2022	77,928	$4,893	$54.63	$48.30 - $62.43
Q4 2021	76,279	$3,896	$58.48	$45.15 - $72.31
Q3 2021	646	$41	$62.54	$54.26 - $68.27
Q2 2021	643	$38	$62.42	$54.73 - $67.43
Q1 2021	658	$41	$59.57	$53.04 - $65.79
Q4 2020	956	$59	$57.09	$49.77 - $61.48
Q3 2020	140,354	$8,330	$50.16	$41.98 - $55.64
Q2 2020	140,255	$6,838	$41.66	$30.71 - $50.05
Q1 2020	142,432	$5,479	$48.21	$31.47 - $58.31
Q4 2019	116,311	$7,090	$49.59	$45.73 - $54.07
Q3 2019	50,731	$2,866	$46.24	$40.75 - $51.26
Q2 2019	25,556	$1,404	$46.99	$43.48 - $50.69
Q1 2019	745	$40	$42.46	$32.98 - $48.11
Q4 2018	799	$33	$43.49	$31.88 - $56.95
Q3 2018	795	$53	$53.24	$48.77 - $57.91
Q2 2018	451,492	$29,686	$53.77	$47.64 - $57.33
Q1 2018	948,216	$57,177	$53.63	$45.47 - $60.97
Q4 2017	1,047,137	$75,656	$53.16	$50.45 - $58.03
Q3 2017	1,548,032	$100,467	$52.24	$47.01 - $55.89
Q2 2017	2,484,068	$162,210	$51.48	$48.29 - $53.91
Q1 2017	3,047,871	$206,799	$58.33	$50.29 - $64.38
Q4 2016	4,613,711	$361,485	$57.67	$53.18 - $62.97
Q3 2016	5,011,449	$369,344	$54.44	$50.92 - $57.62
Q2 2016	4,532,171	$336,242	$56.40	$49.77 - $60.87
Q1 2016	4,742,849	$336,078	$52.78	$48.71 - $56.62
Q4 2015	3,155,652	$237,525	$59.61	$52.17 - $63.00
Q3 2015	2,618,036	$205,176	$59.53	$56.23 - $62.65
Q2 2015	2,087,337	$171,455	$63.39	$59.23 - $68.67
Q1 2015	1,787,213	$166,586	$65.22	$60.90 - $68.52
Q4 2014	1,608,505	$139,666	$60.85	$55.96 - $66.04
Q3 2014	909,449	$76,649	$63.23	$59.25 - $68.53
Q2 2014	213,827	$20,472	$63.15	$57.57 - $67.35
Q1 2014	241,120	$19,897	$57.46	$53.12 - $61.48
Q4 2013	248,740	$19,913	$51.71	$48.78 - $56.70
Q3 2013	348,651	$26,592	$54.32	$43.88 - $62.76
Q2 2013	256,940	$21,718	$57.41	$51.74 - $61.58