Lumentum Holdings Inc. ("Lumentum") today announced that company management is currently scheduled participate in the following investor events:

Event:		Rosenblatt’s 6^th Annual Technology Summit: The Age of AI (Virtual)
Date:		Monday, August 17, 2026
Meeting Availability:		10:15 a.m. – 5:00 p.m. Eastern Time
Presentation Time:		3:00 p.m. Eastern Time

Event:		6^th Nasdaq Investor Conference in Asia (Virtual)
Date:		Tuesday, August 18, 2026
Presentation Time:		5:00 p.m. Pacific Time

Event:		2026 Deutsche Bank Technology Conference (Dana Point, CA)
Date:		Thursday, August 27, 2026
Webcast Link:		https://url.us.m.mimecastprotect.com/s/uQNQCgJV6QHypqRKiNfk6h48AQF?domain=cc.webcasts.com
Meeting Availability:		9:00 a.m. – 4:00 p.m. Pacific Time
Presentation Time:		10:45 a.m. Pacific Time

Event:		Citi’s 2026 Global TMT Conference (New York, NY)
Date:		Wednesday, September 9, 2026
Meeting Availability:		7:30 a.m. – 2:30 p.m. Eastern Time
Presentation Time:		2:35 p.m. Eastern Time

Event:		Wolfe Research TMT Conference 2026 (San Francisco, CA)
Date:		Thursday, September 10, 2026
Meeting Availability:		8:50 a.m. – 3:50 p.m. Pacific Time

Institutional investors interested in participating in these events should contact their representative 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 high-performance lasers, modules, and optical subsystems that enable scalable, energy-efficient data center connectivity, advanced telecom networks, industrial manufacturing, and sensing applications. Headquartered in San Jose, California, the company operates R&D, manufacturing, and sales facilities worldwide. Learn more at www.lumentum.com.

Category: Financial

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Investors: Kathy Ta, +1.408.750.3853; investor.relations@lumentum.com

Media: Victoria McDonald, +1.408.404.0636; media@lumentum.com