ORION ENGINEERED CARBONS S A

Ticker: OEC CUSIP: L72967109 Class: Common Stock

THORNBURG INVESTMENT MANAGEMENT INC's Holding History (CIK: 0001145020)

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

Q2 2015

Shares 389,579 Value ($000) $7,192 Avg Close $19.61 Range $17.66 - $21.06

Q1 2015

Shares 1,333,087 Value ($000) $23,996 Avg Close $17.01 Range $15.79 - $19.20

Q4 2014

Shares 1,333,188 Value ($000) $22,651 Avg Close $16.03 Range $12.60 - $18.09

Q3 2014

Shares 1,265,860 Value ($000) $22,304 Avg Close $17.44 Range $15.87 - $18.40

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2015	389,579	$7,192	$19.61	$17.66 - $21.06
Q1 2015	1,333,087	$23,996	$17.01	$15.79 - $19.20
Q4 2014	1,333,188	$22,651	$16.03	$12.60 - $18.09
Q3 2014	1,265,860	$22,304	$17.44	$15.87 - $18.40