News & Events

Results of Operations and Financial Condition. On May 5, 2026 , Lumentum Holdings Inc. (the “Company”) reported results for its fiscal third quarter ended March 28, 2026. The Company also posted a slide presentation entitled “Q3 FY26 Conference Call” dated May 5, 2026 on the “Events and Presentations” investor section of its website (www.lumentum.com). A copy of the Company’s press release is furnished herewith as Exhibit 99.1. Information on the Company’s website is not, and will not be deem…

Unregistered Sales of Equity Securities. On April 7, 2026, Lumentum Holdings Inc. (the “Company”) entered into separate privately-negotiated exchange agreements (the “Exchange Agreements”) with certain holders of its outstanding 0.50% Convertible Senior Notes due 2026 (the “2026 Notes”) and 1.50% Convertible Senior Notes due 2029 (the “2029 Notes” and, together with the 2026 Notes, collectively, the “Notes”), pursuant to which the Company will deliver an aggregate of approximately 5.7 million…

of this Current Report on Form 8-K, including the accompanying Exhibit 99.1 hereto, shall not be deemed “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), or otherwise subject to the liabilities of that section, nor shall it be deemed incorporated by reference in any filing made by the Company under the Securities Act of 1933, as amended, or the Exchange Act, regardless of any general incorporation language in such filings, unless expre…

Unregistered Sales of Equity Securities. On March 2, 2026, Lumentum Holdings Inc. (the “Company”) completed the issuance and sale of 2,876,415 shares of the Company’s Series A Convertible Preferred Stock, par value $0.001 per share (the “Series A Preferred Stock”) to NVIDIA Corporation (“NVIDIA”), pursuant to a Securities Purchase Agreement between the parties (the “Purchase Agreement”), dated as of March 2, 2026. The shares of Series A Preferred Stock were sold at a price of $695.31 per shar…

Results of Operations and Financial Condition. On February 3, 2026 , Lumentum Holdings Inc. (the “Company”) reported results for its fiscal second quarter ended December 27, 2025. The Company also posted a slide presentation entitled “Q2 FY26 Conference Call” dated February 3, 2026 on the “Events and Presentations” investor section of its website (www.lumentum.com). A copy of the Company’s press release is furnished herewith as Exhibit 99.1. Information on the Company’s website is not, and wi…

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On December 29, 2025, Matthew Sepe, Chief Accounting Officer and Senior Vice President, Finance of Lumentum Holdings Inc. (the “Company”), informed the Company of his planned retirement from the Company. Mr. Sepe will serve as the Company’s Senior Vice President, Finance until his retirement in fall 2026 and will step down as the Company’s Chief Ac…

Departure of Directors or Principal Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers. On February 23, 2024, Judy G. Hamel, Senior Vice President, General Counsel and Secretary of Lumentum Holdings Inc. (the “Company”), informed the Company that she would be retiring as General Counsel and Secretary following the appointment of her successor. Ms. Hamel’s intention to retire does not reflect any disagreement with the Company. Ms. Ha…

Results of Operations and Financial Condition. On August 16, 2022, Lumentum Holdings Inc. (the “Company”) reported results for its fiscal fourth quarter and full year ended July 2, 2022. The Company also posted a slide presentation entitled “Q4 FY22 Conference Call” dated August 16, 2022 on the “Events and Presentations” investor section of its website (www.lumentum.com). A copy of the Company’s press release is furnished herewith as Exhibit 99.1. Information on the Company’s website is not,…