Lumentum Holdings Announces Retirement of Chief Accounting Officer and Appointment of Successor

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announced the planned retirement of Matthew Sepe, its Chief Accounting Officer and Senior Vice President, Finance. The company has appointed Eric Chang, who recently joined as Senior Vice President, Finance, as Chief Accounting Officer effective upon the later of February 6, 2026, or the date the company files its Quarterly Report on Form 10-Q for the three months ended December 27, 2025. Eric Chang previously served as Chief Financial Officer of Digilens, Inc., and held senior finance roles at other companies including Edgio, Inc., Summit Interconnect, Inc., and Aviat Networks, Inc.

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About Lumentum Holdings Inc.

Lumentum Holdings Inc. is a leading designer and manufacturer of optical and photonic products serving diverse sectors such as telecommunications, data communications, and industrial applications. The company's core offerings include cutting-edge components and modules like optical transceivers, amplifiers, and active components which facilitate the transmission of data over fiber optic networks. Additionally, Lumentum develops industrial lasers that are critical in material processing and precision manufacturing industries. Their advanced laser products are employed in various applications from semiconductor fabrication to automotive manufacturing. Established as a spin-off from JDS Uniphase Corporation in 2015, Lumentum has been instrumental in propelling the transition to high-speed data networks and supporting the backbone of modern communication infrastructures. Its innovations play a critical role in enhancing network efficiency, bandwidth, and overall optical performance, positioning the company as a vital player in the ongoing evolution of global telecommunications and industrial technologies.