Transfer Agent: Computershare Address By Regular MailComputersharePO Box 43006Providence, RI 02940-3006United StatesPhone: 1-800-648-8160By Overnight/Certified/Registered DeliveryComputershare150 Royall StreetSuite 101Canton, MA 02021United StatesPhone: 1-800-648-8160 Phone for hearing impaired: 1-800-231-5469 Phone for foreign shareholders: 201-680-6578 Corporate Website: https://www-us.computershare.com/Investor/
PPG Investor Relations Contacts: Alejandro (Alex) Lopez Director, Investor Relations Phone: 412-434-3466 E-mail: alejandrolopez@ppg.com
Heidi Zbel Executive Administrative Assistant Phone: 412-434-3318 E-mail: hzbel@ppg.com