SCHWEITZER-MAUDUIT INTL INC

Ticker: MATV CUSIP: 808541106 Class: Common Stock

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

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

Q3 2013

Shares 364,913 Value ($000) $22,088 Avg Close $32.03 Range $27.72 - $35.08

Q2 2013

Shares 374,770 Value ($000) $18,694 Avg Close $24.97 Range $21.52 - $29.03

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2013	364,913	$22,088	$32.03	$27.72 - $35.08
Q2 2013	374,770	$18,694	$24.97	$21.52 - $29.03