COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

State of Wyoming's Holding History (CIK: 0001821626)

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

Q4 2025

Shares 3,867 Value ($000) $76 Avg Close $18.50 Range $16.40 - $21.43

Q3 2025

Shares 9,180 Value ($000) $176 Avg Close $19.87 Range $17.67 - $22.69

Q4 2021

Shares 850 Value ($000) $43 Avg Close $58.48 Range $45.15 - $72.31

Q3 2021

Shares 878 Value ($000) $57 Avg Close $62.54 Range $54.26 - $68.27

Q2 2021

Shares 473 Value ($000) $28 Avg Close $62.42 Range $54.73 - $67.43

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	3,867	$76	$18.50	$16.40 - $21.43
Q3 2025	9,180	$176	$19.87	$17.67 - $22.69
Q4 2021	850	$43	$58.48	$45.15 - $72.31
Q3 2021	878	$57	$62.54	$54.26 - $68.27
Q2 2021	473	$28	$62.42	$54.73 - $67.43