COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

Magnetar Financial LLC's Holding History (CIK: 0001352851)

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

Q2 2018

Shares 3,059 Value ($000) $201 Avg Close $53.77 Range $47.64 - $57.33

Q1 2018

Shares 3,665 Value ($000) $221 Avg Close $53.63 Range $45.47 - $60.97

Q1 2017

Shares 25,020 Value ($000) $1,698 Avg Close $58.33 Range $50.29 - $64.38

Q2 2016

Shares 2,725 Value ($000) $202 Avg Close $56.40 Range $49.77 - $60.87

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2018	3,059	$201	$53.77	$47.64 - $57.33
Q1 2018	3,665	$221	$53.63	$45.47 - $60.97
Q1 2017	25,020	$1,698	$58.33	$50.29 - $64.38
Q2 2016	2,725	$202	$56.40	$49.77 - $60.87