X GV 179969#SR12499-1 Silver X GV 179969#SR12499-4 Black CATERPILLAR YELLOW 4

17060TFX EPIC TFX BLUE GRAY 4 18100TFX EPIC TFX GRAY 4 X ST-3163-1 ESD Black

FIELD GREEN 4 LIME GREEN 4 DORADO ROBIN 1 (GREEN)

ALTERNA HEMP TRANS PALE RED 4 ALTERNA HEMP TRANS ORANGE 4 DARK WALNUT 6-1

232 CLAY - 4 202 SANDSTONE - 4 TRANP PURPLE Q270-2-1

695719 RED WINE 4% X MX-3483-001-1 Natural X MX-3483-001-4 Natural

PROMOTIONAL GREEN MB 2019 DOE3-4 PROMOTIONAL GREEN MB 2019 DOE2-4 Material or Material Number) has either 12 or 14 characters.

BLUE 1 MCK LT AMBER PET 4 TPE 2S SPOUT CAP Q728-3-2 GREY 4

MORADO 0270 -4-1 (V3) CM 2158 FIRESTONE GREY 4 Material or Material Number) has either 12 or 14 characters.

Revised: December 20, 2024 AVIENT CORPORATION Securities Trading Policy 1. Information should not be regarded as “public” until at least 24 hours after it has been published by a national news medium or has otherwise become available through an official news release or official announcement. 4. The policy does apply, however, to certain elections you may make under the 401(k) plan, including an election to make an intra-plan transfer of an existing account balance into or out of the Company stock fund. 14.