Lumentum Holdings Inc. Officer Reports Intent to Sell Shares

Wupen Yuen, an Officer at Lumentum Holdings Inc., has filed a Form 144 to report the proposed sale of 500 shares of common stock with an approximate market value of $428,322.50. The intended sale date is on or about August 25, 2026. This transaction is being conducted under a Rule 10b5-1 trading plan, which was adopted on May 19, 2026. A 10b5-1 plan allows insiders to establish pre-arranged plans to sell company stock at a future time, providing an affirmative defense against accusations of trading on non-public information.

The filing also discloses that Wupen Yuen has been actively selling shares in the preceding three months, having sold a total of 2,500 shares in three separate transactions for total gross proceeds of $2,102,925. The current proposed sale continues this pattern of dispositions under the established trading plan.