dell'attività prevalente Importanza: prevalente svolta dall'impresa Addetti (elaborazione da fonte INPS) Numero addetti dell'impresa rilevati nell'anno 2021 (Dati rilevati al 30/06/2021) Visura ordinaria societa' di capitale • di 5 10 I trimestre II trimestre Valore medio Dipendenti 9 9 9 Totale 9 9 9 Distribuzione dipendenti Distribuzione per Contratto Tempo Indeterminato Distribuzione per Orario di lavoro Tempo Pieno Distribuzione per Qualifica Impiegato Quadro Dirigente Addetti nel comune di GALLARATE (VA) Unità locali: 1 I trimestre II trimestre Valore medio Dipendenti 7 7 7 Totale 7 7 7 Addetti nel comune di 9638 POMMERLOCH Unità locali: 1 I trimestre II trimestre Valore medio Dipendenti 2 2 2 Totale 2 2 2 Albi e Ruoli Visura ordinaria societa' di capitale • di 6 10 Impresa Operante Con L'estero Numero: VA059868 Data: 04/06/2020 5 Sedi secondarie ed unita' locali Sede Secondaria n. Data atto di nomina 07/02/2019 Data iscrizione: 13/02/2019 poteri CON PROCURA SPECIALE IN DATA 1 FEBBRAIO 2019 DEPOSITATA IN ATTI DEL NOTAIO EDMONDO TODESCHINI IN DATA 7 FEBBRAIO 2019 N. 27611/11699 DI REPERTORIO, VENGONO CONFERITI I SEGUENTI POTERI, DA ESERCITARSI DISGIUNTAMENTE, A FIRMA SINGOLA, IN NOME E PER CONTO DELLA SOCIETA': - COSTITUIRE, REGISTRARE, CONDURRE E AMMINISTRARE UNITA' LOCALI E UFFICI DI RAPPRESENTANZA SU TUTTO IL TERRITORIO DELLA REPUBBLICA ITALIANA, RAPPRESENTANDO A TAL FINE LA SOCIETA' IN TUTTI I RAPPORTI VERSO SOGGETTI TERZI, IVI INCLUSE LE AUTORITA' NAZIONALI O LOCALI ED I RELATIVI UFFICI, NONCHE' QUALSIVOGLIA ALTRO UFFICIO AMMINISTRATIVO (IVI INCLUSI, A TITOLO ESEMPLIFICATIVO E NON ESAUSTIVO, CAMERE DI COMMERCIO, PUBBLICI REGISTRI, UFFICI TRIBUTARI E ISTITUTI PREVIDENZIALI) E FINALIZZANDO, SOTTOSCRIVENDO E DEPOSITANDO QUALSIVOGLIA ISTANZA O DOCUMENTO (IVI INCLUSI ATTI NOTARILI) A TAL FINE NECESSARIO O OPPORTUNO, IN MODO CHE NON POSSA MAI ESSERE ECCEPITA MANCANZA O IMPRECISIONE DI POTERI IN RELAZIONE ALLE SUDDETTE ATTIVITA'. Visura ordinaria societa' di capitale • di 7 10 procuratore speciale FIORAVANTI GIOVANNI Nato a MILANO (MI) il 13/03/1968 Codice fiscale: FRVGNN68C13F205I procuratore speciale BAROZZI MARCO Nato a MILANO (MI) il 01/04/1962 Codice fiscale: BRZMRC62D01F205F Visura ordinaria societa' di capitale • di 8 10 procuratore speciale NIZZERO RAFFAELE Nato a MILANO (MI) il 20/07/1972 Codice fiscale: NZZRFL72L20F205C Visura ordinaria societa' di capitale • di 9 10 Unita' Locale n.

COLORANT CHROMATICS HIGH-TEMPERATURE POLYMER FORMULATIONS PRODUCT SELECTION GUIDE COLORANT CHROMATICS HIGH TEMPERATURE COMPOUNDS PROPERTY ISO Test Method Units PES PPSU PEI LCP PEEK PSU PHYSICAL Density 1183 — 1.37 1.29 1.27 1.40 1.30 1.24 Mold Shrinkage Flow/X-flow 294–4 % 0.8/0.85 0.7/XX 0.6/0.7 0/0.7 1.0/1.3 0.7 MECHANICAL Tensile Strength 527 Mpa 85 70 85 200 100 70 Tensile Elongation Yield 527 % 7 7.5 6 — — 6 Tensile Elongation Break 527 % >25 >60 60 3 30 >50 Izod Notched 180 kJ/m2 7 55 5 95 7 5.5 THERMAL HDT 1.8 MPa 75 °C 205 200 190 190 150 175 FLAMMABILITY Flame Rating UL-94 — V-0 V-0 V-0 V-0 V-0 HB ADDITIONAL Steam Sterilizable — Cycles 100 2000 2000 1500 1000 100 CUSTOM OPTIONS Color — — Yes Yes Yes Yes Yes Yes Reinforced — — Yes Yes Yes Yes Yes Yes Conductive — — Yes Yes Yes Yes Yes Yes Lubricated — — Yes Yes Yes No Yes Yes Radiopaque — — Yes Yes Yes No Yes Yes Trade Names — — Veradel Ultrason E Radel Ultrason P Ultem Vectra Zenite Xydar KetaSpire Victrex Vestakeep Udel Ultrason S Avient high temperature precolored and specialty compounds are your solutions for high performance products.

PAYMENT AND CREDIT 7. If Buyer has a dispute with respect to an invoice, Buyer must notify Seller within seven (7) business days after receipt of invoice. DISCONTINUATION 7.

FX +4.6% FX -1.5% Total Avient +3.1% Note: Regional Sales Percentages exclude impact of foreign exchange Q2 2024 SEGMENT PERFORMANCE (COLOR, ADDITIVES & INKS) $525 $542 $94 $108 19.9% (in millions) (in millions) 7 17.9% +200 bps * Adjusted EBITDA Margin % • Organic sales growth in all regions led by Americas • Raw material deflation combined with cost reduction actions drove EBITDA margin expansion + 3% (+5% excluding FX) + 15% (+17% excluding FX) Q2 2024 SEGMENT PERFORMANCE (SPECIALTY ENGINEERED MATERIALS) $301 $308 $60 $64 20.6% (in millions) (in millions) 8 19.8% +80 bps * Adjusted EBITDA Margin % • Sales growth in consumer, healthcare and building & construction end markets offset by weaker demand in telecommunications • EBITDA margin expansion driven by positive end market mix as well as raw material deflation + 2% (+4% excluding FX) + 7% (+8% excluding FX) 2024 G U IDA N CE FY 2024 GUIDANCE Previous (May 7) Current Adjusted EBITDA $510 to $535 million $515 to $540 million Adjusted EPS $2.50 to $2.65 $2.55 to $2.70 Interest Expense $105 million $105 million Adjusted Effective Tax Rate 23% to 25% 23% to 25% Capital Expenditures ~$140 million ~$140 million 10 Q3 2024: Adjusted EPS of $0.62 11 Highlights • Provides performance updates on 2030 Sustainability Goals • Reduced company’s Scope 1 & 2 GHG emissions by 48% since 2019 • Highlights ESG performance ratings, certifications, and awards, including recent upgrades by Ecovadis to Gold and CDP to A- • Reflects Great Place to Work® culture focused on health, safety and employee engagement 2023 SUSTAINABILITY REPORT 11 Sustainability for a Better Tomorrow 2023 SUSTAINABILITY REPORT 12 • Investor Day to be held December 4, 2024 in New York, NY • The focus will be to do a deep dive on the Company’s strategy • Further details to be communicated 2024 AVIENT INVESTOR DAY AP P EN D IX 15 Performance Additives 15% Pigments TiO2 Dyestuffs Polyethylene 10%Nylon Polypropylene Styrenic Block Copolymer Other Raw Materials 38% ~40% hydrocarbon based (Grey shaded materials are hydrocarbon based, includes portion of “Other Raw Materials”) Non-hydrocarbon based materials RAW MATERIAL BASKET SEGMENT DATA U.S. & Canada 41% 36% 2023 SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS 19% 23%Industrial Building and 7% END MARKET REVENUE $2,007M $358M $1,138M $224M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $502M$3,143M (1) 7% 17 (1) Total company sales and adjusted EBITDA of $3,143M and $502M, respectively, include intercompany sales eliminations and corporate costs 2023 REVENUE | $2 .0 B ILL ION 34% 37% 21% END MARKET REGION 18 34% 21% 15% Building & 1% Energy COLOR, ADDITIVES & INKS 2023 REVENUE | $1 .1 B ILL ION 52% 35% 19 6%Industrial 12% 10% Defense Building & END MARKET REGION SPECIALTY ENGINEERED MATERIALS 32% 26% Building & 6% 2% Defense 1% (18% of sales) 2023 AVIENT REGIONAL SALES 25% Building & (36% of sales)Transportation 22% Building & 12% 6% US & Canada (41% of sales) 59% 22% Building & LATAM (5% of sales) 20 BY END MARKET Reconciliation of Non-GAAP Financial Measures (Unaudited) (Dollars in millions, except for per share data) Senior management uses comparisons of adjusted net income from continuing operations attributable to Avient shareholders and diluted adjusted earnings per share (EPS) from continuing operations attributable to Avient shareholders, excluding special items, to assess performance and facilitate comparability of results.

* V0 @ 1.5 and 3.0mm FR PC/ABS failed 0% 20% 40% 60% 80% 100% 120% 140% Virex TB Clorox Broad Spectrum CaviCide SaniCloth Plus wipes FR PC/ABS failed FR PC/ABS failed FR PC/ABS failed FR PC / ABS (1.0% Strain) FR PC / ABS (1.5% Strain) Trilliant HC (1.0% strain) Trilliant HC (1.5% strain) FR PC/ABS failed 0% 20% 40% 60% 80% 100% 120% 140% Virex TB Clorox Broad Spectrum CaviCide SaniCloth Plus wipes FR PC/ABS failed FR PC/ABS failed FR PC/ABS failed FR PC / ABS (1.0% Strain) FR PC / ABS (1.5% Strain) Trilliant HC (1.0% strain) Trilliant HC (1.5% strain) TENSILE STRENGTH RETENTION AFTER 7 DAYS EXPOSURE Both materials were tested according to ASTM D543 for 7 days.

Handelsregister B des Amtsgerichts Mannheim Nummer der Firma: Seite 1 von 2 HRB 722072 Nummer der Eintragung a) Firma b) Sitz, Niederlassung, inländische Geschäftsanschrift, empfangsberechtigte Person, Zweigniederlassungen c) Gegenstand des Unternehmens Grund- oder Stammkapital a) Allgemeine Vertretungsregelung b) Vorstand, Leitungsorgan, geschäftsführende Direktoren, persönlich haftende Gesellschafter, Geschäftsführer, Vertretungsberechtigte und besondere Vertretungsbefugnis Prokura a) Rechtsform, Beginn, Satzung oder Gesellschaftsvertrag b) Sonstige Rechtsverhältnisse a) Tag der Eintragung b) Bemerkungen 1 2 3 4 5 6 7 1 a) PolyOne Deutschland GmbH b) Sitz verlegt; nun: Gaggenau Änderung der Geschäftsanschrift: Adolf-Dambach-Straße 2-4, 76571 Gaggenau c) Der Erwerb von Beteiligungen an Gesellschaften jeglicher Art, die Verwaltung von Beteiligungen und eigenem Vermögen sowie die Beratung über den Beteiligungserwerb mit Ausnahme rechtlicher und steuerlicher Beratung. 26.100,00 EUR Ist nur ein Geschäftsführer bestellt, vertritt er allein. Der Sitz ist von Bendorf (Amtsgericht Koblenz HRB 7522) nach Gaggenau verlegt. 30.04.2015 Rinke 2 b) Bestellt als Palm, Christoph, Weiswampach / Luxemburg, *16.05.1963 einzelvertretungsberechtigt mit der Befugnis, im Namen der Gesellschaft mit sich im eigenen Namen oder als Vertreter eines Dritten Rechtsgeschäfte abzuschließen. 18.11.2016 Adam 3 b) Vertretungsbefugnis geändert bei Kronimus, Holger, Hilgert, *26.01.1968 einzelvertretungsberechtigt mit der Befugnis, im Namen der Gesellschaft mit sich im eigenen Namen oder als Vertreter eines Dritten Rechtsgeschäfte abzuschließen. 13.02.2017 Essert 4 a) a) a) Abruf vom 08.11.2021 19:42 Handelsregister B des Amtsgerichts Mannheim Nummer der Firma: Seite 2 von 2 HRB 722072 Nummer der Eintragung a) Firma b) Sitz, Niederlassung, inländische Geschäftsanschrift, empfangsberechtigte Person, Zweigniederlassungen c) Gegenstand des Unternehmens Grund- oder Stammkapital a) Allgemeine Vertretungsregelung b) Vorstand, Leitungsorgan, geschäftsführende Direktoren, persönlich haftende Gesellschafter, Geschäftsführer, Vertretungsberechtigte und besondere Vertretungsbefugnis Prokura a) Rechtsform, Beginn, Satzung oder Gesellschaftsvertrag b) Sonstige Rechtsverhältnisse a) Tag der Eintragung b) Bemerkungen 1 2 3 4 5 6 7 Firma geändert; nun: Avient Deutschland GmbH Die Gesellschafterversammlung vom 21.10.2021 hat die Änderung des Gesellschaftsvertrages in § 1 (Firma, Sitz) beschlossen. 08.11.2021 Martin Abruf vom 08.11.2021 19:42

Specific Gravity Color Index Heat Stability (F) Light- fastness Carrier White HC Plus-35000 Titanium Dioxide 60 1.78 White 6 Above 400° I/O LSR HC Plus-35100 Titanium Dioxide 75 2.31 White 6 Above 400° I/O HCR Yellow HC Plus-35011 Benzimidazolone Yellow 10 1.01 Yellow 180 350°–400° I/O (MASS) LSR HC Plus-35111 Benzimidazolone Yellow 24 1.49 Yellow 180 350°–400° I/O (MASS) HCR Orange HC Plus-35020 Monoazo Orange 10 1.02 Orange 64 350°–400° I/O LSR HC Plus-35120 Monoazo Orange 25 1.19 Orange 64 350°–400° I/O HCR Red HC Plus-35032 Red Iron Oxide VYS 50 1.60 Red 101 Above 400° I/O LSR HC Plus-35132 Red Iron Oxide VYS 70 2.17 Red 101 Above 400° I/O HCR HC Plus-35031 Special Azoic 15 1.03 Red 187 350°–400° I/O LSR HC Plus-35131 Special Azoic 33 1.33 Red 187 350°–400° I/O HCR Blue HC Plus-35040 3 Phthalocyanine Blue GS 25 1.07 Blue 15 Above 400° I/O LSR HC Plus-35140 3 Phthalocyanine Blue GS 40 1.42 Blue 15 Above 400° I/O HCR HC Plus-35041 Ultramarine Blue 45 1.32 Blue 29 Above 400° I/O LSR HC Plus-35141 Ultramarine Blue 60 1.51 Blue 29 Above 400° I/O HCR Green HC Plus-35050 Phthalocyanine Green 25 1.13 Green 7 Above 400° I/O LSR HC Plus-35150 Phthalocyanine Green 40 1.71 Green 7 Above 400° I/O HCR Violet HC Plus-35033 Quinacridone Red 20 1.04 Violet 19 Above 400° I/O LSR HC Plus-35130 Quinacridone Red 40 1.40 Violet 19 Above 400° I/O HCR Brown HC Plus-35070 Yellow Inorganic - Cr/Sb/Ti Oxide 30 1.26 Brown 24 Above 400° I/O LSR HC Plus-35170 Yellow Inorganic - Cr/Sb/Ti Oxide 60 1.79 Brown 24 Above 400° I/O HCR Black HC Plus-35080 Carbon Black 12 1.03 Black 7 Above 400° I/O LSR HC Plus-35180 Carbon Black 30 1.14 Black 7 Above 400° I/O HCR Copyright © 2024, Avient Corporation.

Industrial design expertise in ergonomics and human factors • Improve performance and efficiency with the design freedom and easy processing of plastics Avient Corporation 6 7. Requirements: High density injection molded plastic for weighting and balancing and noise isolation from spring mechanism Trilliant™ Gravi-Tech™ Density Modified Formulations 7 Soft touch grip 8 Weighted shell Color, Material & Finish Differentiate the same base injector for multiple price points, medications, or even licensing opportunities with body and grip material, color and texture Design conceptualization and rendering services can help bring your vision to life and embody your brand • Recommendations on overmolding and texture will optimize your production and performance Avient Corporation 7 Dampener 11 Stopper 12 9 Plunger 10 Avient Corporation 8 Internal Mechanical Performance Performance and reliability are vital when designing for more effective treatments and better patient outcomes.

PBk 7 Opaque IRON OXIDE BLACK C.I. PG 7 BS C.I. PG 7 CHROMIUM OXIDE YS C.I.

VersaflexTM PF Versaflex PF VOC VERSAFLEX PF VOC 39 LDPE / 13 Versaflex PF VERSAFLEX PF 39 LDPE / 13 Versaflex PF N /2 5 N /2 5 F = 25 ° C 7 I = 25 ° C 20 MD6741 / MD6700 VERSAFLEX PFTM +86 021 60284888 www.avient.com VERSAFLEX™ PF 1 CF6751 PP 2 2420K LDPE Versaflex™ PF MD6727 Versaflex™ PF MD6741 Versaflex™ CF 6751 Versaflex™ PF MD6649 Versaflex™ PF 9512 Versaflex™ CF 8888N-A Versaflex™ PF MD6666 Versaflex™ PF MD6748 Versaflex™ PF MD6700 Versaflex™ CF 9000 PP PVC Tg (°C) -26 -43 -30 -26 -5 1 -6 0 5 / (Shore A) 50 49 35 37 38 35 37 31 30 19 MFI (190°C, 2.16kg) (g/10min) / / / 15 5 15 20 3 5 27 MFI (230°C, 2.16kg) 8 20 8 / / / / / / / 1 LDPE 2420k2/LDPE 2420k/Versaflex™ =4.5/4.5/1 ; =50um (N/25mm) 25°C 20 1.3 1.8 7.9 2.5 2.2 2.7 3.3 3.0 3.7 4.3 75°C 7 5.7 2.9 7.2 3.1 4.0 4.3 4.3 5.5 5.6 / PMMA (N/25mm) 25°C 20 1.8 2.0 7.2 2.6 2.8 3.0 3.6 3.3 3.9 4.9 75°C 7 5.5 4.7 7.1 3.5 / 4.7 6.5 5.8 6.9 /