LITE · Lumentum Holdings Inc. · Investor Relations

SAN JOSE, Calif — Lumentum Holdings Inc. ("Lumentum") today announced it has been named one of America’s Greatest Workplaces in Tech 2026 by Newsweek and Plant-A Insights Group. Based on an evaluation of publicly available data and a confidential nationwide employee survey, the recognition highlights organizations that prioritize employee well-being, strong leadership, fair compensation, and work-life balance. This is the second consecutive year that the company has received this award. “Being named one of America’s Greatest Workplaces in Tech for the second year is a testament to our exceptional employees and the strong culture of innovation we continue to build at Lumentum,” said Michael Hurlston, Chief Executive Officer. “As a leader in optical and photonic solutions for AI infrastructure and networking applications, our ability to support customers depends on talented people working together with precision, urgency, and purpose. This recognition

NVIDIA to Invest $2 Billion in Lumentum to Grow Capacity, Advance US-Based Manufacturing and Deepen R&D Collaboration in Data Center Optics SANTA CLARA, Calif. and SAN JOSE, Calif., March 02, 2026 (GLOBE NEWSWIRE) - NVIDIA today announced multiyear strategic agreements with Lumentum Holdings Inc. (NASDAQ: LITE) to accelerate innovation in advanced optics technologies, including research and development, to enable next-generation AI infrastructure and systems designs. The nonexclusive agreement includes an NVIDIA multibillion purchase commitment and future capacity access rights for advanced laser components. In addition, NVIDIA is investing $2 billion in Lumentum to support R&D, future capacity and operations as the company builds out its U.S.-based manufacturing capabilities in a new fab. Optical interconnect technology and package integration are critical for the continued scaling of AI factories, improving the energy efficiency and resiliency of large-scale AI networks. This

Lumentum Holdings Inc. ("Lumentum") today announced that company management is currently scheduled to participate in the following investor events in the coming weeks. Event: Susquehanna 15 th Annual Technology Conference Date: Thursday, February 26 th , 2026 Meeting Availability: 8:30 a.m. – 5:00 p.m. Eastern Time Event: Morgan Stanley Technology, Media & Telecom Conference Date: Monday, March 2 nd , 2026 Webcast Link: https://url.us.m.mimecastprotect.com/s/MDIXCG67gQCNz51OfKfJIBBcPh?domain=cc.webcasts.com Presentation Time: 11:30 a.m. Pacific Time Meeting Availability: 8:30 a.m. – 4:45 p.m. Pacific Time Institutional investors interested in participating in these events should contact their representatives at these firms. About Lumentum Lumentum (NASDAQ: LITE) is a global leader in optical and photonic technologies that power the networks and infrastructure behind AI, cloud computing, and next-generation communications. Built on decades of photonics innovation, Lumentum delivers