Lumentum (LITE)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-11 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: 2026-09-11 | Code: S (Open market sale) Shares: -500 | Price: $944.41 Total Value: $472,205.00 Shares Owned After: 114,127 | 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: 2026-09-14 | Code: S (Open market sale) Shares: -500 | Price: $862.14 Total Value: $431,070.00 Shares Owned After: 113,627 | 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: 2026-09-15 | Code: S (Open market sale) Shares: -500 | Price: $841.51 Total Value: $420,755.00 Shares Owned After: 113,127 | 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 (2026-09-15)