Leidos Holdings (LDOS) SEC Filings

Browse all Leidos Holdings SEC filings, including Annual reports (10-K), Quarterly reports (10-Q), 8-K, proxy statements (DEF 14A), and insider filings (Form 4). Access official documents by filing date, reporting period, and form type. ...more

Leidos Holdings Reports: Annual 10-K, Quarterly 10-Q & SEC Filings

SEC Filings

Date

4

Insider ownership (buying, selling) activity

Mar 10, 2026

4

Insider ownership (buying, selling) activity

Mar 10, 2026

4

Insider ownership (buying, selling) activity

Mar 10, 2026

4

Insider ownership (buying, selling) activity

Mar 10, 2026

4

Insider ownership (buying, selling) activity

Mar 10, 2026

4

Insider ownership (buying, selling) activity

Mar 10, 2026

4

Insider ownership (buying, selling) activity

Mar 10, 2026

4

Insider ownership (buying, selling) activity

Mar 10, 2026

4

Insider ownership (buying, selling) activity

Mar 5, 2026

4

Insider ownership (buying, selling) activity

Mar 5, 2026

4

Insider ownership (buying, selling) activity

Mar 5, 2026

4

Insider ownership (buying, selling) activity

Mar 5, 2026

4

Insider ownership (buying, selling) activity

Mar 5, 2026

4

Insider ownership (buying, selling) activity

Mar 5, 2026

4

Insider ownership (buying, selling) activity

Mar 5, 2026

4

Insider ownership (buying, selling) activity

Mar 5, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Mar 3, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 25, 2026

4

Insider ownership (buying, selling) activity

Feb 24, 2026

4

Insider ownership (buying, selling) activity

Feb 24, 2026

4

Insider ownership (buying, selling) activity

Feb 23, 2026

424B2

Prospectus variant for specific offering structures

Feb 20, 2026

FWP

Free writing prospectus related to a securities offering

Feb 19, 2026

S-3ASR

Automatic shelf registration for eligible issuers

Feb 19, 2026

424B2

Prospectus variant for specific offering structures

Feb 19, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Feb 17, 2026

10-K

Annual financial results and management updates

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

4

Insider ownership (buying, selling) activity

Feb 17, 2026

8-K

Material company events (earnings, M&A, or leadership changes)

Jan 26, 2026

Leidos Holdings (Form 4) 2026

Insider Trades / Insider ownership (buying, selling) activity

Mar 10, 2026

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