Enphase culture playbook The pillars of the Enphase Culture Playbook help align and guide daily interactions with our purpose and values. High performance • We set the standard. • We stretch ourselves to achieve exceptional results. • We are relentless in the pursuit of excellence. Recruiting and retaining the best • We hire only the best. • We reward and retain the best. • We promote our people who get results. Openness and transparency • We are curious and encourage new ideas. • We recognize that people have di昀昀erent styles and encourage diverse perspectives. • We openly discuss issues and want to learn rapidly from our mistakes. Accountability and execution • We acknowledge reality and get things done without making excuses. • We measure what matters and manage our performance through metrics. • Our metrics have clear targets that don’t change on a whim, and we publish progress against these each quarter. Learning organization • We encourage innovation. • We develop employees through two-way coaching and feedback. • We learn from our mistakes using a structured problem-solving approach known as 8-D. • We document and share knowledge freely. Culture playbook 10