ALPHARETTA, Ga.--(BUSINESS WIRE)--Mativ Holdings, Inc. (NYSE: MATV) today announced its participation in the following upcoming investor conference: J.P. Morgan 2026 Global Leveraged Finance Conference in Miami, FL – March 2-3, 2026 Thank you for your interest in Mativ. We look forward to your participation in the conference. About Mativ Mativ Holdings, Inc. is a global leader in specialty materials, solving our customers' most complex challenges by engineering bold, innovative solutions that c.