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Leidos Holdings, Inc. SEC filings

In the twelve months since 23 September 2025 Leidos Holdings, Inc. filed 20 documents with the SEC of the kinds listed here: 10 current reports (8-K), about 4 results of operations; 4 material agreement; 4 regulation fd disclosure; 2 new financial obligation; 1 officer or director change; 3 quarterly reports (10-Q), 1 employee plan annual report (11-K), 1 conflict minerals report (SD), 1 employee share plan registration (S-8), 1 additional proxy material (DEFA14A), 1 proxy statement (DEF 14A). The latest, filed 4 August 2026: 10-Q, quarterly report.

FiledFormWhat it was aboutPeriod or event dateFiling
4 August 202610-Qquarterly report3 July 2026EDGAR
4 August 20268-KResults of operations4 August 2026EDGAR
18 June 202611-Kemployee plan annual report31 December 2025EDGAR
29 May 2026SDconflict minerals reportEDGAR
6 May 20268-KOfficer or director change, Shareholder vote1 May 2026EDGAR
5 May 202610-Qquarterly report3 April 2026EDGAR
5 May 20268-KResults of operations5 May 2026EDGAR
1 May 2026S-8employee share plan registrationEDGAR
15 April 20268-KMaterial agreement, Regulation FD disclosure14 April 2026EDGAR
30 March 20268-KAcquisition or disposition completed, Regulation FD disclosure27 March 2026EDGAR
19 March 2026DEFA14Aadditional proxy materialEDGAR
19 March 2026DEF 14Aproxy statement1 May 2026EDGAR
3 March 20268-KMaterial agreement, New financial obligation2 March 2026EDGAR
19 February 2026S-3ASRshelf registrationEDGAR
17 February 202610-Kannual report2 January 2026EDGAR
17 February 20268-KResults of operations, Regulation FD disclosure17 February 2026EDGAR
17 February 20268-KMaterial agreement, New financial obligation12 February 2026EDGAR
26 January 20268-KMaterial agreement, Regulation FD disclosure23 January 2026EDGAR
4 November 202510-Qquarterly report3 October 2025EDGAR
4 November 20258-KResults of operations4 November 2025EDGAR

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

The company's filing index on EDGAR, read from the SEC's submissions feed.

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