All Rights Reserved 2025 4 Key Messages Avient is evolving to its next phase as an innovator of materials solutions to help our customers succeed, while enabling a sustainable world Our primary focus is on organic revenue growth and margin expansion ► intersect secular trends and high growth markets with our technologies ► build businesses in high growthcatalyze growth in our core markets ► hybridization Our strategy is enabled and driven by our focus on (a) portfolio prioritization, (b) amplifying innovation, (c) digital for operational excellence and growth, and (d) leadership, talent and culture for the Avient of the future Copyright © . All Rights Reserved 2025 7 Strategic approach to drive sustainable growth Avient sales growth Catalyze the core GROW BUSINESS AT GDP + 1. All Rights Reserved 2025 9 Strategic approach to drive sustainable growth GROWING AT GROWING AT 1 Core grows above macro driven by share wins and faster business development in prioritized portfolios (growth vectors) CATALYZE THE CORE 2 Portfolios in high growth markets grow faster than core – building sizeable businesses of scale rapidly BUILD NEW PLATFORMS OF SCALE ► Prioritizing ► differently ► Creating “space” ► focused front-end and back-end structures Avient sales growth Copyright © .

CORE(TM) DB5700 FISHING LURE NP CORE(TM) MB3283 CLEAR EXTRUDE NP

CORE(TM) SK295 SGTF Charcoal MB NP CORE(TM) MB2735 NAVY BLUE NP

CORE(TM) DB5632 Navy Blue (PMS 289) NP CORE(TM) DB5632 Royal Blue (PMS 293) NP

CORE(TM) DB5215C GREEN NON-PHTHALATE GT CORE(TM) DB5215C BROWN NON-PHTHALATE GT

CORE(TM) DB5724 NEUTRAL ADHESIVE CORE WB-1069-HAYSTACK

CORE(TM) DB3906A WHITE NON CD/711 59591-F46 CORE(TM) DB5247C CLEAR 4347 (59994)

CORE(TM) MM498C-11 WEBFLEX WHT MORE STRETCH CORE(TM) 2721 CLEAR PRIMER

CORE(TM) SK453 INTERMEDIATE COATING CORE(TM) SK456 Dispersion

CORE(TM) P54 DRY BLEND PVC CORE(TM) MB3152 LIGHT SKIN 56A 1007-02-0020