Lumentum Holdings Officer Files Form 144 to Sell 500 Shares ($447.5K)

Executive Summary

On August 31, 2026, Wupen Yuen, an Officer at Lumentum Holdings Inc. ($LITE), filed a Form 144 notice proposing the sale of 500 shares of common stock through Morgan Stanley Smith Barney LLC, with an aggregate market value of $447,500.00 (implying ~$895.00 per share).

Transaction & Security Details

• Securities to be Sold: 500 shares of Common Stock.
• Origin of Securities:
  • 356 shares acquired via Performance Shares on 08/21/2025.
  • 144 shares acquired via Restricted Stock on 08/15/2025.
• Trading Plan: Executed pursuant to a Rule 10b5-1 trading plan adopted on May 19, 2026.
• Shares Outstanding: 89,700,000 shares.

Prior 3-Month Activity

The filer has executed several scheduled sales under the trading plan over the preceding days:

• 08/28/2026: 500 shares ($470,475.00)
• 08/27/2026: 500 shares ($479,330.00)
• 08/26/2026: 500 shares ($441,075.00)
• 08/25/2026: 500 shares ($428,322.50)
• 08/24/2026: 500 shares ($412,120.00)
• 08/21/2026: 500 shares ($449,075.00)
• 08/20/2026: 1,500 shares ($1,241,730.00)

Market & Significance Assessment

• Significance: Low
• Context: The proposed sale represents a tiny fraction of the total shares outstanding (89.7M shares) and follows a pre-established Rule 10b5-1 trading program adopted in May 2026.