The company noted it will provide more details on its third quarter results and outlook during the webcast scheduled for 8:00 a.m. See Attachment 3 for a definition and summary of special items. See Attachment 3 for a definition and summary of special items.

The company noted it will provide more details on its second quarter results and outlook during the webcast scheduled for 8:00 a.m. See Attachment 3 for a definition and summary of special items. See Attachment 3 for a definition and summary of special items.

8:00 a.m. November 3, 2020 at 8:00am ET ET, November 3, 2020

All late payments shall bear an annual interest of one (1) month EURIBOR plus 8% accrued on a daily basis, notwithstanding any damages. Unless otherwise stated, all prices are in Euro. 8. Sauf stipulation contraire, les prix sont exprimés en Euro. 8.

The company noted that GAAP EPS includes special items (Attachment 3), which impacted EPS in both periods. See Attachment 3 for a definition and summary of special items. See Attachment 3 for a definition and summary of special items.

Webcast Details Avient will host a webcast on Tuesday, July 26, 2022 at 8:00 a.m. See Attachment 3 for a definition and summary of special items. See Attachment 3 for a definition and summary of special items.

TEL:+31102922689. assurance. dnvgl.com C ertificate N o: 7 0 7 1-1998-AQ -RGC-RvA I nitial c ertification date: 2 8 A pril, 1 9 98 V alid: 2 9 M arch, 2 0 18 - 2 9 M arch, 2 0 21 This is to certify that the management system of PolyOne-Shanghai, China No. 88, Guo Shou Jing Road, Z. Park, Pudong, Shanghai, China, 201203 and the sites as mentioned in the appendix accompanying this certificate has been found to conform to the Quality Management System standard: ISO 9001:2015/GB/T 19001-2016 This certificate is valid for the following scope: Design and Manufacture of Masterbatch C ertificate N o: 7 071-1998-AQ-RGC-RvA P lac e and date: Shanghai, 3 0 M arch, 2 0 18 Lack of fulfilment of conditions as set out in the Certification Agreement may render this Certificate invalid.

Feierfeil-Straße 3 2380 Perchtoldsdorf GESCHÄFTSZWEIG 1 Handelsgewerbe und Handelsvertretung KAPITAL 1 EUR 35.000 STICHTAG für JAHRESABSCHLUSS 1 31. EUR 35.000 ------------------------------------------------------- Summen: EUR 35.000 EUR 35.000 --- PERSONEN ---------------------------------------------------------------- 4 B Aviant Switzerland GmbH 1 (Handelsregister des Kantons Basel-Landschaft CHE-112.279.714) Sitz in Muttenz Aktiengesellschaft 1 Rothausstraße 61 CHE-4132 Muttenz 4 F Anke Bergheim, geb. 03.06.1970 4 Clemensstraße 14 DEU-80803 München 4 G Christoph Palm, geb. 16.05.1963 4 Gruuss-Strooss 35 LUX-9991 Weiswampach 4 H Norbert Merklein, geb. 03.05.1964 4 Schiffackerweg 2 CHE-4310 Rheinfelden -------------------- VOLLZUGSÜBERSICHT --------------------------------------- Handelsgericht Wien 1 eingetragen am 24.08.2019 Geschäftsfall 73 Fr 7835/19 y Antrag auf Neueintragung einer Firma eingelangt am 29.07.2019 2 eingetragen am 23.06.2020 Geschäftsfall 73 Fr 5402/20 d Elektronische Einreichung Jahresabschluss eingelangt am 19.06.2020 4 eingetragen am 28.04.2021 Geschäftsfall 73 Fr 12166/21 i Antrag auf Änderung eingelangt am 20.04.2021 Landesgericht Wiener Neustadt 5 eingetragen am 08.05.2021 Geschäftsfall 8 Fr 2130/21 f Antrag auf Sitzverlegung eingelangt am 27.04.2021 -------------- INFORMATION DER ÖSTERREICHISCHEN NATIONALBANK ---------------- zum 10.05.2021 gültige Identnummer: 24513750 erstellt über Verrechnungsstelle MANZ**********************************HA021 Gerichtsgebühr: EUR 3.76******10.05.2021 10:58:32,662 41188885 ** ZEILEN: 58 Firmenbuch 10.05.2021 10:58:32

Guide to part design, mold design, hot runner systems, overmolding, machine selection, material handling and preparation, processing conditions and troubleshooting for GLS™ solutions Guide to overmolding material selection, part and mold design, material handling and preparation, TPE injection molding, processing, maximizing adhesion and troubleshooting for GLS™ TPEs

Guide to part design, mold design, hot runner systems, overmolding, machine selection, material handling and preparation, processing conditions and troubleshooting for GLS™ solutions Guide to overmolding material selection, part and mold design, material handling and preparation, TPE injection molding, processing, maximizing adhesion and troubleshooting for GLS™ TPEs