Handelsregisteramt des Kantons Basel-Landschaft BASEL LAN DSCHAFT $t Firmennummer cHE-480.567.505 Rechtsnatur Aktiengesellschaft Eintragung 09.09.2019 Löschung U be rtra g CH-280.3.023.7 7 7 -6 von: auf: 1 llillllll llll ll illllll lll A e E n'rasunsen Ei Lö Firma Rel Sitz 1 I 7 7 7 7 Avient Colorants Switzerland AG (Avient Colorants Switzerland Ltd) 1 Muttenz Ei Lö Aktienkapital (CHF) Liberierung (CHF) Aktien-Stückelung Ei Lö Domiziladresse 1 100'000.00 100'000.00 100 vinkulierte Namenaktien zu CHF 1'000.00 1 Rothausstrasse 61 4132 Muttenz Ei Lö Zweck Ei Lö weitere Adressen 1 Die Gesellschaft bezweckt den Erwerb, die Ver"waltung und Veräusserung von Beteiligungen an Unternehmen, die auf dem Gebiet der Chemie und verwandten Gebieten tätig sind, insbesondere im Bereich Masterbatches und Kunststoffe. Ei Lö Bemerkungen Rel Statutendatum 1 1 Die Ubertragbarkeit der Namenaktien ist nach Massgabe der Statuten beschränkt. Seite / ld 1 2 3 4 4265 6095 31 55 3230B 09.09.2019 12.12.2019 23.06.2020 25.06.2020 176 244 122 124 12.O9.2019 17.12.2019 26.06.2020 30.06.2020 1004714735 1 004785379 1 004921 598 1004924109 5 6 7 3929 4022 6230 B 03.08.2020 07.08.2020 01.12.2024 151 15s (( B 06.08.2020 12.08,2020 ienehmigung 1 004952966 1 004956361 HRA) Ei Ae Lö Personalangaben Funktion Zeichnungsart 1 1 1 I 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 3m 3m 3 @inCen ffiin;in-*esefleH PricewaterhouseCoopers AG (CH E-393 .441 .652), in Basel ffiingen ingen ft4erkle,in;+'{grbe ;,rigefi in-ffiden Ufui+ermann-,+t l:M-des \tenvaHungtsrates l#itgffies llenva}tungsrates tlitglie#es Venwattungsrates Revisionsstelle ffiien ffiien ffiien 1(offiien ffieien ffiien ffiien ldlektivuntersehrift-z*zweien ffiien ffiien ffiien Adesheim, 02.12.2020 1 1 :46 Fortsetzung auf der folgenden Seite Handelsregisteramt des Kantons Basel-Landschaft BAS E Li!

TAK Rubryka 8 ­ Kapitał spółki 1.Wysokość kapitału zakładowego 29 000 000,00 ZŁ Podrubryka 1 Informacja o wniesieniu aportu 1.Określenie wartości udziałów objętych za aport 1 1 015 000,00 ZŁ Rubryka 9 ­ Nie dotyczy Brak wpisów Rubryka 10 ­ Nie dotyczy Brak wpisów Dział 2 Rubryka 1 ­ Organ uprawniony do reprezentacji podmiotu 1.Nazwa organu uprawnionego do reprezentowania podmiotu ZARZĄD 2.Sposób reprezentacji podmiotu SPÓŁKA JEST REPREZENTOWANA PRZEZ DWÓCH CZŁONKÓW ZARZĄDU DZIAŁAJĄCYCH ŁĄCZNIE LUB PRZEZ JEDNEGO CZŁONKA ZARZĄDU DZIAŁAJĄCEGO ŁĄCZNIE Z PROKURENTEM Podrubryka 1 Dane osób wchodzących w skład organu 1 1.Nazwisko / Nazwa lub Firma BĄKAŁA 2.Imiona ANNA EWA 3.Numer PESEL/REGON 69102301765 4.Numer KRS **** 5.Funkcja w organie reprezentującym CZŁONEK ZARZĄDU 6.Czy osoba wchodząca w skład zarządu została zawieszona w czynnościach? W TRYBIE ART. 492 § 1 PKT 1 KSH, TJ. Z O.O) - ART. 515 § 1 KSH.

The company noted that full year 2024 GAAP EPS includes special items of $0.17 (see attachment 3) and $0.65 of intangible amortization expense (see attachment 1). Organic sales grew in all geographic regions with the U.S. and Canada growing at 6%, EMEA at 1%, Asia at 7% and Latin America at 14%.” 2 Commenting on full year 2024 results, Dr. You are advised to consult any further disclosures we make on related subjects in our reports on Form 10-Q, 8-K and 10-K that we provide to the Securities and Exchange Commission. 6 Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G.

The company, formerly PolyOne Corporation is a premier formulator of specialized and sustainable materials solutions. They include: 1. Row 1 (7.53.1.1) Target reference number Select from: ☑ Abs 1 (7.53.1.2) Is this a science-based target?

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Microsoft Word - Avient Announces Registration Details for December 4th Investor Day _for Microsite 1 NEWS RELEASE FOR IMMEDIATE RELEASE Avient Announces Registration Details for December 4th Investor Day CLEVELAND – November 4, 2024 – Avient Corporation (NYSE: AVNT), a leading provider of specialized and sustainable materials solutions, will host an Investor Day for the investment community on Wednesday, December 4, 2024, beginning at 10:00 a.m. Investor Relations Contact: Giuseppe (Joe) Di Salvo Vice President, Treasurer and Investor Relations Avient Corporation +1 440-930-1921 giuseppe.disalvo@avient.com Media Contact: Kyle G. Rose Vice President, Corporate Communications Avient Corporation +1 440-930-3162 kyle.rose@avient.com

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REFERENCES 1. Capillary viscosity of TPE-1 and -2 at 200°C 1.E+00 1.E+01 1.E+02 1.E+03 1.0E+01 1.0E+02 1.0E+03 1.0E+04 1.0E+05 Shear rate (1/sec) V is co si ty (P a* se c) TP E-1A TP E-1B TP E-2A TP E-2B 200C Figure 4. TPE-1A peel adhesion 0 1 2 3 4 P ee l s tr en g th : N /m m 190C 205C 220C 235C D040W6 Lexan 141 Cycolac NA1000 3 . 1 2 . 8 2 . 8 2 . 6 2 . 1 2 . 4 2 . 4 2 . 4 1. 9 2 . 1 2 . 1 1. 9 7 Figure 5.

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Avient acquired the Clariant Masterbatch business (CMB) on July 1, 2020 (the “Acquisition Date”). Q 2 2 0 2 1 P E R F O R M A N C E U P D AT E $69 $122 2020PF 2021 $0.42 $0.87 2020PF 2021 Q2 2021 – ORGANIC PERFORMANCE ( T O TA L C O M PA N Y ) 4 Sales Adjusted Operating Income $870 $1,235 2020PF 2021 + 42% Adjusted EPS + 77% + 107% (in millions) (in millions) (1) (1) (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition Q2 2021 SEGMENT PERFORMANCE 5 CAI $488 $624 Sales ($ in millions) SEM Distribution $54 $86 Operating Income +28% +59% $239 $404 Sales $15 $24 Operating Income +69% +60% (1) $159 $241 Sales $17 $37 Operating Income +52% +118% (1) (1) Financial information is pro forma to include a full year of Clariant Masterbatch business acquisition SPECIALTY EBITDA MARGIN EXPANSION 6 CAI (1) 2018-2020 financial information is pro forma to include a full year of Clariant Masterbatch business acquisition 15.3% 15.2% 16.2% 18.5% 2018 2019 2020 YTD 2021 14.8% 15.2% 17.6% 19.1% 2018 2019 2020 YTD 2021 (1) SEM • Continued portfolio transformation to high-growth end markets and sustainable solutions • Clariant Masterbatch synergy realization • Investments in composites and outdoor high performance applications drive growth and mix improvements CAI EBITDA MARGIN EXPANSION 7 Legacy CAI 18.9% 18.9% 20.3% 2019 2020 YTD 2021 Legacy Clariant MB 11.9% 13.8% 16.8% 2019 2020 YTD 2021 • Synergy capture translating to the bottom line • Positive mix with growth in healthcare, consumer and packaging end-markets • World-class vitality index of 35% represents sales from products introduced in the last five years. Clariant MB acquired July 1, 2020 COLORWORKS I N S P I R AT I O N .