Lumentum Holdings Inc. (LITE) · Insider Trading (Form 4) SEC Filing

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-07-15 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Lumentum Holdings Inc. (LITE) CIK: 0001633978 --- Reporting Owner --- Name: Thad Trent CIK: 0001607990 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-07-15 | Code: A (Grant or award) Shares: +108 | Price: $0.00 Shares Owned After: 1,313 | Ownership: D (Direct) Footnotes: [F1] Each share is represented by a restricted stock unit (RSU). Each RSU represents the contingent right to receive, following vesting, one share of Common Stock of the Issuer. 100% of the RSUs shall vest on July 15, 2027, subject to the Reporting Person continuing through such date as a Service Provider, as defined under the Issuer's 2025 Equity Incentive Plan. The RSUs were granted to the Reporting Person in lieu of the annual cash retainer, at the election of the Reporting Person, under the Issuer's compensation program for non-employee directors. --- Footnotes (Complete Index) --- F1: Each share is represented by a restricted stock unit (RSU). Each RSU represents the contingent right to receive, following vesting, one share of Common Stock of the Issuer. 100% of the RSUs shall vest on July 15, 2027, subject to the Reporting Person continuing through such date as a Service Provider, as defined under the Issuer's 2025 Equity Incentive Plan. The RSUs were granted to the Reporting Person in lieu of the annual cash retainer, at the election of the Reporting Person, under the Issuer's compensation program for non-employee directors. --- Signature --- /s/ /s/ Jae Kim as Attorney-in-Fact (2026-07-16)