Enphase Energy, Inc. Corporate headquarters 47281 Bayside Parkway Fremont, CA 94538 www.enphase.com 707-774-7000 Investor relations investor.enphase.com [email protected] Transfer agent and registrar Equiniti Trust Company, LLC 6201 15th Avenue Brooklyn, NY 11219 www.equiniti.com 800-468-9716 Independent registered public accounting 昀椀rm Deloitte & Touche LLP Stock exchange listing Enphase Energy, Inc. common stock trades on the NASDAQ Global Market under the symbol ENPH Financial and investor information is available on the company’s investor relations website at investor.enphase.com 46

CEO Letter to Shareholders  - Page 46 CEO Letter to Shareholders Page 45