COMPASS MINERALS INTL INC

Ticker: CMP CUSIP: 20451N101 Class: Common Stock

MAR VISTA INVESTMENT PARTNERS LLC's Holding History (CIK: 0001419999)

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

Q1 2013

Shares 3,546 Value ($000) $280 Avg Close $50.59 Range $48.00 - $53.62

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2013	3,546	$280	$50.59	$48.00 - $53.62