SCHWEITZER-MAUDUIT INTL INC

Ticker: MATV CUSIP: 808541106 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q4 2023

Shares 54,804 Value ($000) $839 Avg Close $12.47 Range $10.76 - $14.69

Q3 2023

Shares 51,795 Value ($000) $739 Avg Close $14.68 Range $12.74 - $16.82

Q4 2018

Shares 5,600 Value ($000) $140 Avg Close $21.65 Range $17.34 - $27.14

Q1 2018

Shares 270 Value ($000) $11 Avg Close $28.88 Range $26.31 - $32.67

Q4 2017

Shares 5,990 Value ($000) $272 Avg Close $29.31 Range $27.56 - $31.46

Q3 2014

Shares 404 Value ($000) $17 Avg Close $24.92 Range $23.78 - $26.37

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2023	54,804	$839	$12.47	$10.76 - $14.69
Q3 2023	51,795	$739	$14.68	$12.74 - $16.82
Q4 2018	5,600	$140	$21.65	$17.34 - $27.14
Q1 2018	270	$11	$28.88	$26.31 - $32.67
Q4 2017	5,990	$272	$29.31	$27.56 - $31.46
Q3 2014	404	$17	$24.92	$23.78 - $26.37