Lumentum Holdings Inc. SEC filings
In the twelve months since 23 September 2025 Lumentum Holdings Inc. filed 21 documents with the SEC of the kinds listed here: 12 current reports (8-K), about 4 results of operations; 4 officer or director change; 3 unregistered sale of equity; 1 charter or bylaw amendment, or fiscal year change; 1 regulation fd disclosure; 3 quarterly reports (10-Q), 1 annual report (10-K), 1 conflict minerals report (SD), 1 employee share plan registration (S-8), 1 annual report to shareholders (ARS), 1 additional proxy material (DEFA14A). The latest, filed 17 August 2026: 10-K, annual report.
| Filed | Form | What it was about | Period or event date | Filing |
|---|---|---|---|---|
| 17 August 2026 | 10-K | annual report | 27 June 2026 | EDGAR |
| 11 August 2026 | 8-K | Results of operations | 11 August 2026 | EDGAR |
| 30 July 2026 | 8-K | Officer or director change | 27 July 2026 | EDGAR |
| 1 June 2026 | SD | conflict minerals report | EDGAR | |
| 1 June 2026 | 8-K | Unregistered sale of equity | 29 May 2026 | EDGAR |
| 6 May 2026 | 10-Q | quarterly report | 28 March 2026 | EDGAR |
| 5 May 2026 | 8-K | Results of operations | 5 May 2026 | EDGAR |
| 8 April 2026 | 8-K | Unregistered sale of equity | 7 April 2026 | EDGAR |
| 2 March 2026 | 8-K | Unregistered sale of equity, Charter or bylaw amendment, or fiscal year change, Regulation FD disclosure | 2 March 2026 | EDGAR |
| 4 February 2026 | 10-Q | quarterly report | 27 December 2025 | EDGAR |
| 3 February 2026 | 8-K | Results of operations | 3 February 2026 | EDGAR |
| 5 January 2026 | 8-K | Officer or director change | 29 December 2025 | EDGAR |
| 22 December 2025 | 8-K | Material agreement, New financial obligation | 19 December 2025 | EDGAR |
| 15 December 2025 | 8-K | Officer or director change | 15 December 2025 | EDGAR |
| 24 November 2025 | 8-K | Officer or director change, Shareholder vote | 19 November 2025 | EDGAR |
| 19 November 2025 | S-8 | employee share plan registration | EDGAR | |
| 5 November 2025 | 10-Q | quarterly report | 27 September 2025 | EDGAR |
| 4 November 2025 | 8-K | Results of operations | 4 November 2025 | EDGAR |
| 7 October 2025 | ARS | annual report to shareholders | 28 June 2025 | EDGAR |
| 7 October 2025 | DEFA14A | additional proxy material | EDGAR | |
| 7 October 2025 | DEF 14A | proxy statement | 19 November 2025 | EDGAR |
An 8-K is what a company files within four business days of a material event; the SEC numbers the events, and the words here are the SEC's own headings, shortened. Form 4, Form 144, 13F and Schedule 13D and 13G have their own pages. Prospectus supplements and correspondence are not listed.
Source
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