Lumentum Holdings Inc. 4

Insider Wupen Yuen, President, Global Business Units of Lumentum Holdings Inc., sold a total of 1,500 shares of common stock over three days for approximately $1.27 million under a Rule 10b5-1 plan.

On August 24, 25, and 26, 2026, Wupen Yuen, President, Global Business Units of Lumentum Holdings Inc., executed three small open-market sales of common stock under a pre-established Rule 10b5-1 trading plan, selling 500 shares per day at prices ranging from approximately $824.24 to $882.15 per share. The total shares sold across the three days were 1,500, for aggregate proceeds of roughly $1.27 million, reducing Yuen’s direct holdings from 92,729 shares to 91,729 shares. These transactions appear to be structured, programmatic disposals rather than opportunistic trades, and Yuen continues to hold a substantial equity position in Lumentum following the sales.

Filing Facts

CIK

1633978

Ticker

LITE

Form

4

Source Type

sec

Accession

0001489550-26-000005

Alert Tier

8