COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

GREAT WEST LIFE ASSURANCE CO /CAN/'s Holding History (CIK: 0001046192)

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

Q4 2025

Shares 9,393 Value ($000) $0 Avg Close $18.50 Range $16.40 - $21.43

Q3 2025

Shares 3,189 Value ($000) $0 Avg Close $19.87 Range $17.67 - $22.69

Q2 2025

Shares 3,189 Value ($000) $0 Avg Close $16.16 Range $8.60 - $20.96

Q1 2025

Shares 3,189 Value ($000) $0 Avg Close $11.42 Range $9.03 - $14.38

Q4 2024

Shares 3,189 Value ($000) $0 Avg Close $13.06 Range $10.33 - $15.82

Q3 2024

Shares 3,189 Value ($000) $0 Avg Close $10.60 Range $7.51 - $13.53

Q2 2024

Shares 35,019 Value ($000) $0 Avg Close $12.90 Range $10.29 - $15.89

Q1 2024

Shares 36,670 Value ($000) $1 Avg Close $20.87 Range $13.60 - $25.35

Q4 2023

Shares 32,665 Value ($000) $1 Avg Close $25.24 Range $22.51 - $28.33

Q3 2023

Shares 32,826 Value ($000) $1 Avg Close $31.63 Range $26.16 - $39.06

Q2 2023

Shares 35,824 Value ($000) $1 Avg Close $32.48 Range $28.25 - $36.63

Q1 2023

Shares 37,620 Value ($000) $1 Avg Close $38.98 Range $29.74 - $46.44

Q4 2022

Shares 38,777 Value ($000) $2 Avg Close $40.16 Range $35.70 - $45.36

Q3 2022

Shares 42,520 Value ($000) $1,638 Avg Close $36.91 Range $29.66 - $43.04

Q2 2022

Shares 38,703 Value ($000) $1,369 Avg Close $47.72 Range $30.80 - $65.21

Q1 2022

Shares 29,268 Value ($000) $1,885 Avg Close $54.63 Range $48.30 - $62.43

Q4 2021

Shares 17,313 Value ($000) $885 Avg Close $58.48 Range $45.15 - $72.31

Q3 2021

Shares 19,572 Value ($000) $1,269 Avg Close $62.54 Range $54.26 - $68.27

Q2 2021

Shares 16,917 Value ($000) $1,002 Avg Close $62.42 Range $54.73 - $67.43

Q1 2021

Shares 15,895 Value ($000) $996 Avg Close $59.57 Range $53.04 - $65.79

Q4 2020

Shares 16,283 Value ($000) $1,006 Avg Close $57.09 Range $49.77 - $61.48

Q3 2020

Shares 17,948 Value ($000) $1,065 Avg Close $50.16 Range $41.98 - $55.64

Q2 2020

Shares 19,203 Value ($000) $936 Avg Close $41.66 Range $30.71 - $50.05

Q1 2020

Shares 21,631 Value ($000) $829 Avg Close $48.21 Range $31.47 - $58.31

Q4 2019

Shares 18,463 Value ($000) $1,116 Avg Close $49.59 Range $45.73 - $54.07

Q3 2019

Shares 21,047 Value ($000) $1,189 Avg Close $46.24 Range $40.75 - $51.26

Q2 2019

Shares 23,417 Value ($000) $1,286 Avg Close $46.99 Range $43.48 - $50.69

Q1 2019

Shares 23,918 Value ($000) $1,300 Avg Close $42.46 Range $32.98 - $48.11

Q4 2018

Shares 26,815 Value ($000) $1,046 Avg Close $43.49 Range $31.88 - $56.95

Q3 2018

Shares 20,978 Value ($000) $1,410 Avg Close $53.24 Range $48.77 - $57.91

Q2 2018

Shares 20,965 Value ($000) $1,380 Avg Close $53.77 Range $47.64 - $57.33

Q1 2018

Shares 20,988 Value ($000) $1,264 Avg Close $53.63 Range $45.47 - $60.97

Q4 2017

Shares 20,410 Value ($000) $1,475 Avg Close $53.16 Range $50.45 - $58.03

Q3 2017

Shares 20,211 Value ($000) $1,300 Avg Close $52.24 Range $47.01 - $55.89

Q2 2017

Shares 21,285 Value ($000) $1,389 Avg Close $51.48 Range $48.29 - $53.91

Q1 2017

Shares 21,421 Value ($000) $1,453 Avg Close $58.33 Range $50.29 - $64.38

Q4 2016

Shares 20,811 Value ($000) $1,631 Avg Close $57.67 Range $53.18 - $62.97

Q3 2016

Shares 22,646 Value ($000) $1,669 Avg Close $54.44 Range $50.92 - $57.62

Q2 2016

Shares 20,746 Value ($000) $1,538 Avg Close $56.40 Range $49.77 - $60.87

Q1 2016

Shares 5,156 Value ($000) $365 Avg Close $52.78 Range $48.71 - $56.62

Q4 2015

Shares 12,931 Value ($000) $975 Avg Close $59.61 Range $52.17 - $63.00

Q3 2015

Shares 17,231 Value ($000) $1,346 Avg Close $59.53 Range $56.23 - $62.65

Q2 2015

Shares 17,416 Value ($000) $1,429 Avg Close $63.39 Range $59.23 - $68.67

Q1 2015

Shares 17,816 Value ($000) $1,656 Avg Close $65.22 Range $60.90 - $68.52

Q4 2014

Shares 17,931 Value ($000) $1,558 Avg Close $60.85 Range $55.96 - $66.04

Q3 2014

Shares 17,781 Value ($000) $1,500 Avg Close $63.23 Range $59.25 - $68.53

Q2 2014

Shares 3,871 Value ($000) $370 Avg Close $63.15 Range $57.57 - $67.35

Q1 2014

Shares 3,596 Value ($000) $295 Avg Close $57.46 Range $53.12 - $61.48

Q4 2013

Shares 2,831 Value ($000) $228 Avg Close $51.71 Range $48.78 - $56.70

Q3 2013

Shares 1,581 Value ($000) $120 Avg Close $54.32 Range $43.88 - $62.76

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	9,393	$0	$18.50	$16.40 - $21.43
Q3 2025	3,189	$0	$19.87	$17.67 - $22.69
Q2 2025	3,189	$0	$16.16	$8.60 - $20.96
Q1 2025	3,189	$0	$11.42	$9.03 - $14.38
Q4 2024	3,189	$0	$13.06	$10.33 - $15.82
Q3 2024	3,189	$0	$10.60	$7.51 - $13.53
Q2 2024	35,019	$0	$12.90	$10.29 - $15.89
Q1 2024	36,670	$1	$20.87	$13.60 - $25.35
Q4 2023	32,665	$1	$25.24	$22.51 - $28.33
Q3 2023	32,826	$1	$31.63	$26.16 - $39.06
Q2 2023	35,824	$1	$32.48	$28.25 - $36.63
Q1 2023	37,620	$1	$38.98	$29.74 - $46.44
Q4 2022	38,777	$2	$40.16	$35.70 - $45.36
Q3 2022	42,520	$1,638	$36.91	$29.66 - $43.04
Q2 2022	38,703	$1,369	$47.72	$30.80 - $65.21
Q1 2022	29,268	$1,885	$54.63	$48.30 - $62.43
Q4 2021	17,313	$885	$58.48	$45.15 - $72.31
Q3 2021	19,572	$1,269	$62.54	$54.26 - $68.27
Q2 2021	16,917	$1,002	$62.42	$54.73 - $67.43
Q1 2021	15,895	$996	$59.57	$53.04 - $65.79
Q4 2020	16,283	$1,006	$57.09	$49.77 - $61.48
Q3 2020	17,948	$1,065	$50.16	$41.98 - $55.64
Q2 2020	19,203	$936	$41.66	$30.71 - $50.05
Q1 2020	21,631	$829	$48.21	$31.47 - $58.31
Q4 2019	18,463	$1,116	$49.59	$45.73 - $54.07
Q3 2019	21,047	$1,189	$46.24	$40.75 - $51.26
Q2 2019	23,417	$1,286	$46.99	$43.48 - $50.69
Q1 2019	23,918	$1,300	$42.46	$32.98 - $48.11
Q4 2018	26,815	$1,046	$43.49	$31.88 - $56.95
Q3 2018	20,978	$1,410	$53.24	$48.77 - $57.91
Q2 2018	20,965	$1,380	$53.77	$47.64 - $57.33
Q1 2018	20,988	$1,264	$53.63	$45.47 - $60.97
Q4 2017	20,410	$1,475	$53.16	$50.45 - $58.03
Q3 2017	20,211	$1,300	$52.24	$47.01 - $55.89
Q2 2017	21,285	$1,389	$51.48	$48.29 - $53.91
Q1 2017	21,421	$1,453	$58.33	$50.29 - $64.38
Q4 2016	20,811	$1,631	$57.67	$53.18 - $62.97
Q3 2016	22,646	$1,669	$54.44	$50.92 - $57.62
Q2 2016	20,746	$1,538	$56.40	$49.77 - $60.87
Q1 2016	5,156	$365	$52.78	$48.71 - $56.62
Q4 2015	12,931	$975	$59.61	$52.17 - $63.00
Q3 2015	17,231	$1,346	$59.53	$56.23 - $62.65
Q2 2015	17,416	$1,429	$63.39	$59.23 - $68.67
Q1 2015	17,816	$1,656	$65.22	$60.90 - $68.52
Q4 2014	17,931	$1,558	$60.85	$55.96 - $66.04
Q3 2014	17,781	$1,500	$63.23	$59.25 - $68.53
Q2 2014	3,871	$370	$63.15	$57.57 - $67.35
Q1 2014	3,596	$295	$57.46	$53.12 - $61.48
Q4 2013	2,831	$228	$51.71	$48.78 - $56.70
Q3 2013	1,581	$120	$54.32	$43.88 - $62.76