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LDOSLeidos

Industrials · IT Services · NYSE

Leidos Holdings, Inc. (“Leidos”), a Delaware corporation, is a holding company whose direct 100%-owned subsidiary and principal operating company is Leidos, Inc. 10-K, Item 1

LDOS quote by TradingView
Headquarters
Reston, VA
CEO
Thomas Arthur Bell
Next results
around Feb 16, 2027
Compare with peers → Embed

Timeline

1 yr2 yr3 yr
Annual report (10-K)Quarterly report (10-Q)Current report (8-K)Auditor changeCEO, CFO, COO or CAO changeRestatementLate filing noticeInsider purchaseCluster buy (3+ insiders)SEC comment letterShare offering (S-3, 424B)
All 32 events

From the SEC filing index. Insider purchases go back 180 days (the Form 4s downloaded).

Every filing LDOS made with the SEC since Feb 18, 2020, newest first, linked to the document on sec.gov. Press releases with quarterly results are attached to the 8-Ks marked "Quarterly results".

All 1012 Annual & quarterly 28Current reports (8-K) 77Insiders 831Proxy & votes 17Big owners (13D/13G) 21Shares & debt offered 14SEC letters 9Other 15
FiledFormWhat it isPeriod
Nov 3, 202610-Q Quarterly reportOct 2, 2026 all files · tables
Nov 3, 20268-K Quarterly resultsNov 3, 2026 all files
Oct 9, 20264 Insider tradeOct 7, 2026 all files
Oct 5, 20263 New insiderOct 1, 2026 all files
Oct 5, 20268-K Material agreement signed, Regulation FD disclosureOct 5, 2026 all files
Oct 2, 20264 Insider tradeSep 30, 2026 all files
Oct 2, 20264 Insider tradeSep 30, 2026 all files
Oct 2, 20264 Insider tradeSep 30, 2026 all files
Oct 2, 20264 Insider tradeSep 30, 2026 all files
Oct 2, 20264 Insider tradeSep 30, 2026 all files
Oct 1, 20268-K Director or officer changeOct 1, 2026 all files
Sep 2, 20264 Insider tradeSep 1, 2026 all files
Sep 1, 2026144 Notice of planned insider sale all files
Aug 13, 20264 Insider tradeAug 11, 2026 all files
Aug 11, 2026144 Notice of planned insider sale all files
Aug 6, 20264 Insider tradeAug 4, 2026 all files
Aug 6, 20264 Insider tradeAug 4, 2026 all files
Aug 6, 20264 Insider tradeAug 4, 2026 all files
Aug 4, 202610-Q Quarterly reportJul 3, 2026 all files · tables
Aug 4, 20268-K Quarterly resultsAug 4, 2026 all files
Jul 7, 20264 Insider tradeJul 6, 2026 all files
Jul 2, 20264 Insider tradeJun 30, 2026 all files
Jul 2, 20264 Insider tradeJun 30, 2026 all files
Jul 2, 20264 Insider tradeJun 30, 2026 all files
Jul 2, 20264 Insider tradeJun 30, 2026 all files
Jul 2, 20264 Insider tradeJun 30, 2026 all files
Jun 18, 202611-K Employee plan annual reportDec 31, 2025 all files
May 29, 2026SD Conflict minerals report all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 12, 20264 Insider tradeMay 8, 2026 all files
May 8, 20264 Insider tradeMay 7, 2026 all files
May 7, 2026144 Notice of planned insider sale all files
May 6, 20264 Insider tradeMay 5, 2026 all files
May 6, 20264 Insider tradeMay 3, 2026 all files
May 6, 20268-K Director or officer change, Shareholder vote resultsMay 1, 2026 all files
May 5, 20264 Insider tradeMay 1, 2026 all files
May 5, 202610-Q Quarterly reportApr 3, 2026 all files · tables
May 5, 20268-K Quarterly resultsMay 5, 2026 all files
May 1, 2026S-8 Shares registered for employee plans all files
Apr 30, 2026SCHEDULE 13G 5%+ owner (passive) all files
Apr 15, 20268-K Material agreement signed, Regulation FD disclosureApr 14, 2026 all files
Apr 14, 20264 Insider tradeApr 10, 2026 all files
Apr 8, 20264 Insider tradeApr 7, 2026 all files
Apr 7, 2026144 Notice of planned insider sale all files
Apr 2, 20264 Insider tradeMar 31, 2026 all files
Apr 2, 20264 Insider tradeMar 31, 2026 all files
Apr 2, 20264 Insider tradeMar 31, 2026 all files
Apr 2, 20264 Insider tradeMar 31, 2026 all files
Apr 2, 20264 Insider tradeMar 31, 2026 all files
Mar 30, 20268-K Acquisition or sale of assets completed, Regulation FD disclosureMar 27, 2026 all files
Mar 27, 2026SCHEDULE 13G/A 5%+ owner (passive), amended all files
Mar 19, 2026DEFA14A Extra proxy material all files
Mar 19, 2026DEF 14A Proxy statementMay 1, 2026 all files
Mar 18, 20264 Insider tradeMar 16, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 10, 20264 Insider tradeMar 6, 2026 all files
Mar 5, 20264 Insider tradeMar 4, 2026 all files
Mar 5, 20264 Insider tradeMar 3, 2026 all files
Mar 5, 20264 Insider tradeMar 3, 2026 all files
Mar 5, 20264 Insider tradeMar 3, 2026 all files
Mar 5, 20264 Insider tradeMar 3, 2026 all files
Mar 5, 20264 Insider tradeMar 3, 2026 all files
Mar 5, 20264 Insider tradeMar 3, 2026 all files
Mar 5, 20264 Insider tradeMar 3, 2026 all files
Mar 3, 20268-K Material agreement signed, New debt or obligationMar 2, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 25, 20264 Insider tradeFeb 23, 2026 all files
Feb 24, 20264 Insider tradeFeb 20, 2026 all files
Feb 24, 20264 Insider tradeFeb 20, 2026 all files
Feb 23, 20264 Insider tradeFeb 19, 2026 all files
Feb 20, 2026424B2 Prospectus (notes) all files
Feb 19, 2026FWP Offering terms all files
Feb 19, 2026424B2 Prospectus (notes) all files
Feb 19, 2026S-3ASR Shelf registration all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 20264 Insider tradeFeb 12, 2026 all files
Feb 17, 202610-K Annual reportJan 2, 2026 all files · tables

From SEC's filing index (data.sec.gov submissions).

Work on LDOS in a spreadsheet: Excel workbook (a sheet per section, ten years by column, charts, links to the filings) · CSV. For a Google Sheet that stays up to date, paste =IMPORTDATA("https://tickdelta.com/company/LDOS/export.csv") into a cell.