SCHWEITZER-MAUDUIT INTL INC

Ticker: MATV CUSIP: 808541106 Class: Common Stock

Robeco Institutional Asset Management B.V.'s Holding History (CIK: 0001418773)

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

Q4 2017

Shares 10,332 Value ($000) $468 Avg Close $29.31 Range $27.56 - $31.46

Q3 2017

Shares 10,332 Value ($000) $428 Avg Close $25.71 Range $24.14 - $28.14

Q2 2017

Shares 10,332 Value ($000) $384 Avg Close $25.97 Range $24.19 - $29.14

Q1 2017

Shares 10,332 Value ($000) $428 Avg Close $27.92 Range $25.83 - $30.30

Q4 2016

Shares 10,332 Value ($000) $471 Avg Close $26.02 Range $22.53 - $30.29

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	10,332	$468	$29.31	$27.56 - $31.46
Q3 2017	10,332	$428	$25.71	$24.14 - $28.14
Q2 2017	10,332	$384	$25.97	$24.19 - $29.14
Q1 2017	10,332	$428	$27.92	$25.83 - $30.30
Q4 2016	10,332	$471	$26.02	$22.53 - $30.29