Der Verkäufer ist berechtigt, die Produkte wie in der Auftragsbestätigung angegeben in Teillieferungen zu liefern und entsprechend in Rechnung zu stellen. 9.4 Unless Seller and Buyer have expressly agreed to a firm delivery date term in a single writing signed by both parties, delay in delivery of any Products shall not relieve Buyer of its obligation to accept delivery thereof. Except in the case of a force majeure, if not satisfied with Seller’s determination, Buyer as its sole remedy shall have a right to terminate this contract without further obligation upon: (i) ten (10) calendar days’ written notice; and (ii) payment for all Product received to date. Der Verkäufer ist berechtigt, die Produkte wie in der Auftragsbestätigung angegeben in Teillieferungen zu liefern und entsprechend in Rechnung zu stellen. 9.4 Unless Seller and Buyer have expressly agreed to a firm delivery date term in a single writing signed by both parties, delay in delivery of any Products shall not relieve Buyer of its obligation to accept delivery thereof.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation. Free Cash Flow Calculation Year Ended December 31, 2014 2015 2016 2017 2018 2019 2020 2021 2022 Cash provided by operating activities 208.4 227.2 221.3 202.4 253.7 300.8 221.6 233.8 398.4 Capital expenditures (92.8) (91.2) (84.2) (79.6) (76.0) (81.7) (63.7) (100.6) (105.5) Payment of post-acquisition date earnout liability — — — — — — 38.1 — — Taxes paid on gain on divestiture — — — — — — — 142.0 — — Adjusted Free Cash Flow $ 115.6 $ 136.0 $ — $ 137.1 $ 122.8 $ 177.7 $ 219.1 $ 338.0 $ 133.2 $ 292.9 3 Three Months Ended December 31, Year Ended December 31, 2022 2021 2022 2021 Sales: Color, Additives and Inks $ 490.8 $ 581.3 $ 2,355.0 $ 2,401.6 Specialty Engineered Materials 300.8 226.3 1,044.4 911.6 Corporate (1.2) (0.5) (2.5) 2.3 Sales $ 790.4 $ 807.1 $ 3,396.9 $ 3,315.5 Operating income: Color, Additives and Inks $ 44.3 $ 61.2 $ 301.0 $ 303.1 Specialty Engineered Materials 35.2 27.1 140.1 125.5 Corporate (79.1) (38.1) (197.8) (148.9) Operating income $ 0.4 $ 50.2 $ 243.3 $ 279.7 Other expense, net: $ (28.4) $ (5.3) $ (59.7) $ (1.0) Depreciation & amortization: Color, Additives and Inks $ 25.2 $ 26.5 $ 101.3 $ 105.7 Specialty Engineered Materials 20.3 7.9 48.7 31.7 Corporate 3.2 3.6 12.5 7.7 Depreciation & Amortization $ 48.7 $ 38.0 $ 162.5 $ 145.1 Earnings before interest, taxes, depreciation and amortization (EBITDA): Color, Additives and Inks $ 69.5 $ 87.7 $ 402.3 $ 408.8 Specialty Engineered Materials 55.5 35.0 188.8 157.2 Corporate (76.0) (34.5) (185.3) (141.2) Other expense, net $ (28.4) $ (5.3) $ (59.7) $ (1.0) EBITDA $ 20.6 $ 82.9 $ 346.1 $ 423.8 Special items in EBITDA 86.8 18.9 162.5 55.4 EBITDA - excluding special items $ 107.4 $ 101.8 $ 508.6 $ 479.2 APM pro forma adjustments - 2021 — 30.4 — 120.5 APM pro forma adjustments - 8 months 2022* — — 83.1 — Pro forma EBITDA $ 107.4 $ 132.2 $ 591.7 $ 599.7 * Pro forma adjustment for January - August 2022 APM results (period before Avient ownership).

If Buyer has a dispute with respect to an invoice, Buyer must notify Seller within seven (7) business days after the date of invoice. Any times or dates for delivery communicated by Seller (including those contained in Seller’s order confirmation) are estimates only and are not terms of the sale. Unless Seller and Buyer have expressly agreed to a firm delivery date term in a single writing signed by both parties, delay in delivery of any Products shall not relieve Buyer of its obligation to accept delivery thereof.

Any times or dates for delivery communicated by Seller (including those contained in Seller’s order confirmation) are estimates only and are not terms of the sale. Unless Seller and Buyer have expressly agreed to a firm delivery date term in a single writing signed by both parties, delay in delivery of any Products shall not relieve Buyer of its obligation to accept delivery thereof. Seller may terminate this contract at its sole option upon 14 calendar days’ written notice to the Buyer in advance of the termination date. 26.

If Buyer has a dispute with respect to an invoice, Buyer must notify Seller within seven (7) business days after the date of the invoice. Any times or dates for delivery communicated by Seller (including those contained in Seller’s order confirmation) are estimates only and are not terms of the sale. Unless Seller and Buyer have expressly agreed to a firm delivery date term in a single writing signed by both parties, delay in delivery of any Products shall not relieve Buyer of its obligation to accept delivery thereof.

Un conseil d'administration se réunit sur convocation de son président, d'un administrateur-délégué ou de deux administrateurs, effectuée cinq jours au moins (en cas d'urgence, réduit à deux jours) avant la date prévue pour la réunion, à moins que tous les administrateurs n'y renoncent. DATE ASSEMBLEE GENERALE ORDINAIRE - ASSEMBLEE GENERALE SPECIALE / EXTRAORDINAIRE. Pour être admis à l'assemblée générale, les détenteurs de titres, qui ont le droit d'être convoqués conformément aux dispositions légales applicables, doivent, si la convocation l'exige, au moins trois jours ouvrables avant la date fixée pour l'assemblée, déposer leurs (certificats de) titres, au siège ou auprès des établissements désignés dans les avis de convocation.

Lorsque vous postulez à un emploi, vous pouvez fournir des informations personnelles, notamment : https://avient.referrals.selectminds.com/ mailto:HR@polyone.com • Des identifiants et des coordonnées tels que votre nom, votre date de naissance, votre adresse personnelle, votre adresse e-mail, votre numéro de téléphone, les identifiants gouvernementaux (tels que votre numéro de permis de conduire ou d'identification national) ; • Des informations de connexion, y compris votre adresse électronique, votre nom d'utilisateur et votre mot de passe lorsque vous vous connectez pour soumettre votre candidature ; • Des données protégées, dans la mesure où la loi applicable le permet, telles que votre sexe, votre race et votre origine ethnique ; • Des informations professionnelles ou liées à l'emploi, telles que votre CV, vos antécédents professionnels, vos qualifications, l'emploi pour lequel vous souhaitez postuler, vos références professionnelles, votre salaire actuel, vos primes, vos attentes salariales ou toute autre information que vous choisissez de fournir, y compris les informations relatives à toute candidature antérieure que vous avez pu nous soumettre ou à toute expérience professionnelle antérieure avec Avient, vos affiliations ou adhésions professionnelles, et la date de début souhaitée ; • Des informations sur votre formation, telles que votre parcours scolaire, vos relevés de notes, vos antécédents en matière de diplôme et de formation, votre maîtrise de l'anglais qui peut être exigée pour certains postes, vos compétences linguistiques et techniques, des certificats ; et • D'autres informations personnelles que vous choisissez de nous communiquer dans le cadre de votre candidature, telles que les coordonnées de vos références, les informations divulguées lors d'un entretien ou votre situation personnelle. Date d'entrée en vigueur : 1er août 2020 mailto:PRIVACY.OFFICER@AVIENT.COM https://privacyportal.onetrust.com/webform/b25cf7b1-a93a-4d26-8c84-ceda4d0ae91b/e180cbe4-d1b9-49bd-b621-cb5f6a0f42cb mailto:PRIVACY.OFFICER@AVIENT.COM

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation.

Pro Forma Financial Information The Company acquired Avient Protective Materials (“Dyneema”) on September 1, 2022 (the “Acquisition Date”) and sold the Distribution segment on November 1, 2022. To provide comparable results, the company references “pro forma” financial metrics, which include the business results of Avient Protective Materials for periods prior to the Acquisition Date, as if the transaction occurred on January 1, 2021 and reflect Distribution as a discontinued operation.