X0306 4 2021-11-09 0001000623 SCHWEITZER MAUDUIT INTERNATIONAL INC SWM 0001704563 Kramer Jeffrey SCHWEITZER-MAUDUIT INTERNATIONAL, INC. 100 NORTH POINT CENTER EAST, STE 600 ALPHARETTA GA 30022 1 1 0 0 CEO SWM Common Stock 2021-11-09 4 A 0 100 34.075 A 214244 D SWM Common Stock 2021-11-09 4 A 0 136 34.16 A 214380 D SWM Common Stock 2021-11-09 4 A 0 200 34.18 A 214580 D SWM Common Stock 2021-11-09 4 A 0 100 34.19 A 214680 D SWM Common Stock 2021-11-09 4 A 0 100 34.20 A 214780 D SWM Common Stock 2021-11-09 4 A 0 491 34.21 A 215271 D SWM Common Stock 2021-11-09 4 A 0 500 34.22 A 215771 D SWM Common Stock 2021-11-09 4 A 0 1 34.23 A 215772 D SWM Common Stock 2021-11-09 4 A 0 1927 34.24 A 217699 D SWM Common Stock 2021-11-09 4 A 0 400 34.25 A 218099 D SWM Common Stock 2021-11-09 4 A 0 138 34.26 A 218237 D SWM Common Stock 2021-11-09 4 A 0 72 34.28 A 218309 D SWM Common Stock 2021-11-09 4 A 0 58 34.29 A 218367 D SWM Common Stock 2021-11-09 4 A 0 742 34.31 A 219109 D SWM Common Stock 2021-11-09 4 A 0 2 34.32 A 219111 D SWM Common Stock 2021-11-09 4 A 0 36 34.325 A 219147 D SWM Common Stock 2021-11-09 4 A 0 268 34.35 A 219415 D SWM Common Stock 2021-11-09 4 A 0 179 34.375 A 219594 D SWM Common Stock 2021-11-09 4 A 0 156 34.38 A 219750 D SWM Common Stock 2021-11-09 4 A 0 119 34.4 A 219869 D SWM Common Stock 2021-11-09 4 A 0 253 34.42 A 220122 D SWM Common Stock 2021-11-09 4 A 0 22 34.46 A 220144 D Honor Winks as Attorney in Fact for Jeff Kramer 2021-11-10