Lumentum (LITE)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-09-08 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: 2026-09-08 | Code: S (Open market sale) Shares: -500 | Price: $895.99 Total Value: $447,995.00 Shares Owned After: 115,627 | 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 #2] Security: Common Stock Date: 2026-09-09 | Code: S (Open market sale) Shares: -500 | Price: $978.54 Total Value: $489,270.00 Shares Owned After: 115,127 | 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 #3] Security: Common Stock Date: 2026-09-10 | Code: S (Open market sale) Shares: -500 | Price: $961.44 Total Value: $480,720.00 Shares Owned After: 114,627 | 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. --- 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 (2026-09-10)