Featuring a fresh look at color and additive dispersions for silicone as well as the latest cosmetics ingredients and global color trends, it provides formulators with valuable online color resources. To access PolyOne’s news library online, please go to www.polyone.com/news.

Employee Recruitment We actively recruit and seek the best and the brightest talent through numerous channels, including job fairs, online talent networks, industry associations, referrals and campus recruiting. Examples of training and development opportunities available to our employees include: regular performance feedback, career development discussions with managers, training and professional development courses through Avient Academy, and access to a global online learning platform. STOCK EXCHANGE LISTING Avient's Common Stock is listed on the New York Stock Exchange, Symbol: AVNT SHAREHOLDER INQUIRIES If you have any questions concerning your account as a shareholder, name or address changes, inquiries regarding stock certificates, or if you need tax information regarding your account, please contact our transfer agent: Equiniti Trust Company 1110 Centre Pointe Curve, Suite 101 Mendota Heights, MN 55120-4100 Phone: 1-855-598-2615 or 1-651-450-4064 www.shareowneronline.com Additional information about Avient, including current and historic copies of Annual Reports on Form 10-K and other reports filed with the Securities and Exchange Commission, is available online at www.avient.com or free of charge from: Investor Relations 33587 Walker Road Avon Lake, Ohio 44012 Phone: 440-930-1000 ANNUAL MEETING The annual meeting of shareholders of Avient will be held virtually on May 12, 2022 at 9:00 a.m.

– April 11, 2022 – Avient Corporation, a premier provider of specialized and sustainable material solutions and services, will exhibit in person this week at Medical Design & Manufacturing (MD&M) West and highlight several technologies, including the recently launched Colorant Chromatics™ Transcend™ premier healthcare colorants and the online platform called Avient Now.   Avient Now is an online platform that provides customers 24/7 access to product and order information – all in one place. To access Avient’s news library online, please visit www.avient.com/news.

The system came online in February 2020.

Wulfsohn 69 AVIENT CORPORATION [This page intentionally left blank] [This page intentionally left blank] [This page intentionally left blank] STOCK EXCHANGE LISTING Avient's Common Stock is listed on the New York Stock Exchange, Symbol: AVNT SHAREHOLDER INQUIRIES If you have any questions concerning your account as a shareholder, name or address changes, inquiries regarding stock certificates, or if you need tax information regarding your account, please contact our transfer agent: Equiniti Trust Company 1110 Centre Pointe Curve, Suite 101 Mendota Heights, MN 55120-4100 Phone: 1-855-598-2615 or 1-651-450-4064 www.shareowneronline.com Additional information about Avient, including current and historic copies of Annual Reports on Form 10-K and other reports filed with the Securities and Exchange Commission, is available online at www.avient.com or free of charge from: Investor Relations 33587 Walker Road Avon Lake, Ohio 44012 Phone: 1-440-930-1000 ANNUAL MEETING The annual meeting of Avient will be held virtually via live webcast at 9:00 a.m. Shareholders will be able to attend and participate in the annual meeting online, vote shares electronically, and submit questions during the annual meeting by visiting www.virtualshareholdermeeting.com/AVNT2024.

We know our customers are always looking to online sources to do their jobs better, find solutions faster, and stay on top of what’s next in their industry,” said Cathy K. To access PolyOne’s news library online, please go to www.polyone.com/news.

Thanks to robust online and retail sales, WO Design has been able to fund 1,000 school lunches in the first three months of its program. To access PolyOne’s news library online, please go to www.polyone.com/news.

Fluide focuses on the preference to express oneself freely, exploring the ever-evolving nature of a digital culture that supports shifting personas, beliefs, and ways of being as they move about freely online. To access PolyOne’s news library online, please go to www.polyone.com/news

The online publication is available at www.avient.com/sustainability. news library online, please visit www.avient.com/news.

http://Avient.com/sustainability 25 प्रश्न: मेरे पर्यवेक्षक ने मुझे एक नई अपशिष्ट निपटान प्रक्रिया का पालन करने के लिए कहा, लेकिन मुझे यकीन नहीं है कि यह सुरक्षित है या कानूनी भी है। न तैि कता हॉटलाइन: https://www.Avient.com/company/policies-and-governance/ethics-hotline ट ले ीफोन न तैि कता हॉटलाइन नबंर: 1-877-228-5410 https://www.Avient.com/company/policies-and-governance/ethics-hotline उत्तरी अमेरिका वैश्विक मुख्यालय एवन लेक, संयुक्त राज्य अमेरिका 33587 वॉकर रोड एवन लेक, OH, संयुक्त राज्य अमेरिका 44012 टोल फ्री: +1 866 765 9663 फोन: +1 440 930 1000 फैक्सः +1 440 930 3064 एशिया प्रशांत प्रक्षेत्रीय मुख्यालय शंघाई, चीन 2F, ब्लॉक C 200 जिन्सू रोड पुडोंग, 201206 शंघाई, चीन दूरभाष: +86 (0) 21 6028 4888 फैक्सः +86 (0) 21 6028 4999 दक्षिण अमेरिका प्रक्षेत्रीय मुख्यालय साओ पॉलो, ब्राज़ील Av. फ्रांसिस्को नाकासटो, 1700 13295-000 इटुपेवा साओ पॉलो, ब्राज़ील दूरभाष: +55 11 4593 9200 यूरोप प्रक्षेत्रीय मुख्यालय पोमरलोक, लक्समबर्ग 19 रूट दे बास्टोग्ने पोमरलोक, लक्समबर्ग, L-9638 दूरभाष: +352 269 050 35 फैक्सः +352 269 050 45 www.avient.com http://www.avient.com सीईओ का संदेश हमारा भविष्य-स्वप्न और रणनीति मूलभूत और व्यक्तिगत मूल्य हमारी आचार संहिता नैतिक व्यवहार के लिए दिशानिर्देश व्यक्तिगत मूल्य प्रश्नों को हल करना और गैर-अनुपालन स्थितियों की सूचना देना नैतिकता हॉटलाइन गैर प्रतिशोध संहिता का उल्लंघन सभी का सम्मान विविधता और समावेशन भेदभाव या उत्पीड़न कार्यस्थल के संबंध मादक द्रव्यों का सेवन शारीरिक सुरक्षा और कार्यस्थल पर हिंसा काम पर ईमानदारी सटीक सूचना, डेटा और रिकॉर्ड लेखांकन की सत्यनिष्ठा सरकारी जांच और पूछताछ राजनीतिक चंदा/गतिविधियाँ और धर्मार्थ चंदा अंदरूनी सूचना और व्यापार कंप्यूटर सुरक्षा, सॉफ्टवेयर लाइसेंसिंग और कॉपीराइट सोशल मीडिया और सोशल नेटवर्किंग इंटरनेट और ई-मेल का उपयोग गोपनीयता, व्यक्तिगत सूचना और डेटा संरक्षण मालिकाना और गोपनीय जानकारी, विचार और बौद्धिक संपदा परिसंपत्तियों की सुरक्षा और उपयोग कंपनी संचार हमारे व्यापार में ईमानदारी अच्छा सौदा रिश्वतखोरी और किकबैक एजेंट और सलाहकार प्रतिस्पर्धा उपहार और आतिथ्य हित का टकराव स्व-व्यवहार अंतर्राष्ट्रीय व्यापार कॉर्पोरेट सामाजिक जिम्मेदारी सततता सुरक्षा, स्वास्थ्य और पर्यावरण उत्पाद और सेवा सुरक्षा एक साझा प्रतिबद्धता संसाधन और संपर्क जानकारी