Lumentum (LITE)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-21 10b5-1 Pre-arranged Plan: Yes --- Issuer --- Name: Lumentum Holdings Inc. (LITE) CIK: 0001633978 --- Reporting Owner --- Name: Wupen Yuen CIK: 0001489550 Role: Officer (PRESIDENT, GLOBAL BUS. UNITS) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-09-21 | Code: S (Open market sale) Shares: -500 | Price: $959.27 Total Value: $479,635.00 Shares Owned After: 111,127 | Ownership: D (Direct) Footnotes: [F1] These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2026. [Transaction #2] Security: Common Stock Date: 2026-09-22 | Code: S (Open market sale) Shares: -500 | Price: $935.55 Total Value: $467,775.00 Shares Owned After: 110,627 | Ownership: D (Direct) Footnotes: [F1] These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2026. [Transaction #3] Security: Common Stock Date: 2026-09-23 | Code: S (Open market sale) Shares: -500 | Price: $946.56 Total Value: $473,280.00 Shares Owned After: 110,127 | Ownership: D (Direct) Footnotes: [F1] These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2026. --- Footnotes (Complete Index) --- F1: These shares were sold pursuant to a Rule 10b5-1 trading plan adopted by the Reporting Person on May 19, 2026. --- Signature --- /s/ /s/ Jae Kim as Attorney-in-Fact (2026-09-23)