Wupen Yuen, President of Global Business Units at Lumentum Holdings Inc., filed a Form 4 on September 4, 2026, disclosing the sale of 1,500 shares of common stock across three consecutive trading days under a pre-established Rule 10b5-1 trading plan.

Key Highlights

  • Three-day sale: Yuen disposed of 500 shares on each of September 2, 3, and 4, 2026, for a total of 1,500 shares sold.
  • Prices per share: Sales were executed at $864.49 on September 2, $870.01 on September 3, and $860.00 on September 4, according to the filing.
  • Remaining ownership: Following the reported transactions, Yuen directly holds 116,127 shares of common stock, as reported in the filing.
  • 10b5-1 plan: The filing states all three sales were made pursuant to a Rule 10b5-1 trading plan adopted by Yuen on May 19, 2026.
  • Transaction code: All dispositions are coded "S" (open-market or private sale) in the filing.
  • Issuer: The shares belong to Lumentum Holdings Inc., listed as NASDAQ:LITE in the filing.

Wupen Yuen's Share Sales at Lumentum Holdings Under 10b5-1 Plan

According to the Form 4 filed with the SEC on September 4, 2026, Wupen Yuen, who serves as President of Global Business Units at Lumentum Holdings Inc. (NASDAQ:LITE), sold a combined 1,500 shares of common stock between September 2 and September 4, 2026. Each daily transaction involved exactly 500 shares, all classified as direct ownership dispositions with transaction code "S."

The filing discloses the three sale prices as $864.49, $870.01, and $860.00 for September 2, 3, and 4, respectively. The filing notes, in its explanation of responses, that "these shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2026." Such plans are pre-scheduled arrangements that allow insiders to set up transactions in advance under specific conditions defined by SEC Rule 10b5-1(c). The Form 4 also carries a checked box indicating the transactions were made pursuant to a contract, instruction, or written plan intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

After the three reported sales, Yuen's direct beneficial ownership of Lumentum common stock stood at 116,127 shares, as stated in the filing. No derivative securities transactions were reported in Table II of the form. The filing was signed by Jae Kim as Attorney-in-Fact on September 4, 2026.

What Was Disclosed

The filing covers the disposal of 1,500 shares of Lumentum Holdings common stock by officer Wupen Yuen over three days in early September 2026, executed under a pre-established 10b5-1 plan adopted May 19, 2026, leaving Yuen with 116,127 directly held shares.