COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q3 2025

Shares 28,706 Value ($000) $551 Avg Close $19.87 Range $17.67 - $22.69

Q2 2025

Shares 31,348 Value ($000) $630 Avg Close $16.16 Range $8.60 - $20.96

Q1 2025

Shares 13,008 Value ($000) $121 Avg Close $11.42 Range $9.03 - $14.38

Q4 2024

Shares 15,468 Value ($000) $174 Avg Close $13.06 Range $10.33 - $15.82

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	28,706	$551	$19.87	$17.67 - $22.69
Q2 2025	31,348	$630	$16.16	$8.60 - $20.96
Q1 2025	13,008	$121	$11.42	$9.03 - $14.38
Q4 2024	15,468	$174	$13.06	$10.33 - $15.82