COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

MainStreet Investment Advisors LLC's Holding History (CIK: 0001729854)

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

Q2 2020

Shares 40,384 Value ($000) $1,969 Avg Close $41.66 Range $30.71 - $50.05

Q1 2020

Shares 37,919 Value ($000) $1,459 Avg Close $48.21 Range $31.47 - $58.31

Q4 2019

Shares 37,489 Value ($000) $2,285 Avg Close $49.59 Range $45.73 - $54.07

Q3 2019

Shares 35,737 Value ($000) $2,018 Avg Close $46.24 Range $40.75 - $51.26

Q2 2019

Shares 35,592 Value ($000) $1,956 Avg Close $46.99 Range $43.48 - $50.69

Q1 2019

Shares 33,432 Value ($000) $1,817 Avg Close $42.46 Range $32.98 - $48.11

Q4 2018

Shares 31,210 Value ($000) $1,301 Avg Close $43.49 Range $31.88 - $56.95

Q3 2018

Shares 32,974 Value ($000) $2,216 Avg Close $53.24 Range $48.77 - $57.91

Q2 2018

Shares 31,485 Value ($000) $2,070 Avg Close $53.77 Range $47.64 - $57.33

Q1 2018

Shares 30,307 Value ($000) $1,828 Avg Close $53.63 Range $45.47 - $60.97

Q4 2017

Shares 29,040 Value ($000) $2,098 Avg Close $53.16 Range $50.45 - $58.03

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2020	40,384	$1,969	$41.66	$30.71 - $50.05
Q1 2020	37,919	$1,459	$48.21	$31.47 - $58.31
Q4 2019	37,489	$2,285	$49.59	$45.73 - $54.07
Q3 2019	35,737	$2,018	$46.24	$40.75 - $51.26
Q2 2019	35,592	$1,956	$46.99	$43.48 - $50.69
Q1 2019	33,432	$1,817	$42.46	$32.98 - $48.11
Q4 2018	31,210	$1,301	$43.49	$31.88 - $56.95
Q3 2018	32,974	$2,216	$53.24	$48.77 - $57.91
Q2 2018	31,485	$2,070	$53.77	$47.64 - $57.33
Q1 2018	30,307	$1,828	$53.63	$45.47 - $60.97
Q4 2017	29,040	$2,098	$53.16	$50.45 - $58.03