Transfer Agent: Computershare c/o Shareholder Services PO Box 505000 Louisville, KY 40233-5000 Phone: 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/
Mailing information via Overnight/Express Mail Services: Computershare c/o Shareholder Services 462 South 4th Street, Suite 1600 Louisville, KY 40202
PPG Investor Relations Contacts: John Bruno Director, Investor Relations Phone: 412-434-3466 E-mail: jbruno@ppg.com
Heidi Zbel Executive Administrative Assistant Phone: 412-434-3318 E-mail: hzbel@ppg.com