ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

Pentwater Capital Management LP's Holding History (CIK: 0001425851)

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

Q1 2015

Shares 240,000 Value ($000) $4,320 Avg Close $17.01 Range $15.79 - $19.20

Q4 2014

Shares 302,771 Value ($000) $5,144 Avg Close $16.03 Range $12.60 - $18.09

Q3 2014

Shares 430,000 Value ($000) $7,577 Avg Close $17.44 Range $15.87 - $18.40

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2015	240,000	$4,320	$17.01	$15.79 - $19.20
Q4 2014	302,771	$5,144	$16.03	$12.60 - $18.09
Q3 2014	430,000	$7,577	$17.44	$15.87 - $18.40