Franken Managing Director Registration number 1682418.1 Start date certificate 2910112024 Certificate valid until 2910112027 Date of first certificate 2910112009 Certificate for the quality management system according to NENNENNENNEN1111ENENENEN1111ISOISOISOISO 9001:9001:9001:9001:2015201520152015 The certification body TÜV NORD Nederland hereby confirms that the certification 1682418.12910112024 took place in accordance with its certification regulations for the organisations 29101120272910112009 FiberFiberFiberFiber1111Line International B.V.Line International B.V.Line International B.V.Line International B.V.

Franken Managing Director Registration number 1682419.2 Start date certificate 0610312025 Certificate valid until 2810212028 Date of first certificate 2810212019 Previous certificate valid until 2810212025 Date audit 0411212024 – 1211212024 Certificate for the environmental management system according to NENNENNENNEN1111ENENENEN1111ISOISOISOISO 14141414001:001:001:001:2015201520152015 including the current version of the underlying SCCM schemaincluding the current version of the underlying SCCM schemaincluding the current version of the underlying SCCM schemaincluding the current version of the underlying SCCM schema The certification body TÜV NORD Nederland hereby confirms that the certification 1682419.20610312025 took place in accordance with its certification regulations for the organisations 28102120282810212019 FiberFiberFiberFiber1111Line International B.V.Line International B.V.Line International B.V.Line International B.V.

We are committed to doing business the right way, including without limitation, conducting business ethically and to minimizing the risk of slavery and human trafficking in our own business and in that of our suppliers as much as possible This statement is approved by ColorMatrix by its board of directors. Zach Crawford On behalf of the Board of Directors for ColorMatrix Europe Limited Signature: Date: 6th June 2024

Newlin, who remains executive chairman of the PolyOne Board of Directors. Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com Avient Board of Directors Appoints Ashish K.

While he was at P&G, he led purchasing teams for various business units in Mexico, Switzerland and Venezuela, before becoming associate director of external supply solutions at P&G’s world headquarters in Cincinnati, Ohio. Rose Director, Corporate Communications PolyOne Corporation +1 440.930.3162 kyle.rose@avient.com Avient Board of Directors Appoints Ashish K.

Leffler joined PolyOne in 2008 as senior finance manager in Corporate Treasury and was later promoted to finance director, South America, while based in the company's offices in Sao Paulo, Brazil. Swanson Director, Investor Relations PolyOne Corporation +1 440-930-1018 eric.swanson@avient.com Avient Board of Directors Appoints Ashish K.

After three years of dedicated work throughout our facilities, we’re thrilled to have been recognized for operational excellence in our maintenance reliability processes and practices,” said Brett Warland, director, process improvement, PolyOne Corporation. Media contact: Kyle Rose Director, Corporate Communications PolyOne Corporation +1 440-930-3162 kyle.rose@avient.com Avient Board of Directors Appoints Ashish K.

Richardson, executive vice president and chief financial officer, and Eric Swanson, director, Investor Relations, will present at Longbow’s 9th Annual Basic Materials Conference. Investor Relations Contact: Eric Swanson Director, Investor Relations PolyOne Corporation +1 440-930-1018 eric.swanson@avient.com Avient Board of Directors Appoints Ashish K.

Swanson, director, Investor Relations, will present at the Goldman Sachs 2015 Basic Materials Conference. Swanson Director, Investor Relations PolyOne Corporation +1 440-930-1018 eric.swanson@avient.com Avient Board of Directors Appoints Ashish K.

CLEVELAND, May 16, 2019 /PRNewswire/ -- The Board of Directors of PolyOne Corporation (NYSE: POL), has declared a quarterly cash dividend of ninetee Patricia Verduin as Director CLEVELAND, Feb. 27, 2019 /PRNewswire/ -- The Board of Directors of PolyOne Corporation (NYSE: POL), has declared a quarterly cash dividend of n