Welcome to our dedicated page for Leidos Holdings SEC filings (Ticker: LDOS), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Leidos Holdings, Inc. (NYSE: LDOS) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. As a large technology, engineering and science company serving defense, civil, health and commercial markets, Leidos uses these filings to report on its financial condition, operations, risks and material events.
Investors can review annual reports on Form 10-K and quarterly reports on Form 10-Q for detailed information on segment performance across National Security & Digital, Health & Civil, Commercial & International and Defense Systems. These reports typically include discussions of contract activity, backlog, mission areas such as national security, aviation security, energy efficiency programs and civil space work, as well as risk factors relevant to government contracting and technology-focused services.
Current reports on Form 8-K capture significant developments, including the release of quarterly financial results and other material events. For example, Leidos has filed an 8-K to furnish a press release announcing financial results for a fiscal quarter and to provide details on its earnings conference call. Such filings help investors understand short-term performance changes and key operational updates.
Stock Titan’s platform surfaces these LDOS filings in real time as they are posted to EDGAR and adds AI-powered summaries to explain the main points of lengthy documents. This can help readers quickly identify items such as revenue trends, segment commentary, major contract awards, or updates related to programs in areas like national security, air traffic management or energy efficiency. Users can also track insider transaction reports on Form 4, proxy statements on Schedule 14A and other relevant forms to gain additional insight into executive compensation, governance and insider trading activity.
By combining timely EDGAR updates with AI-generated explanations, this page is designed to make Leidos’ SEC reporting more accessible to both experienced analysts and individual investors researching LDOS stock.
Gary Stephen May, identified as a director of Leidos Holdings, Inc. (LDOS), reported the sale of 2,000 shares of Leidos common stock on 08/11/2025. The sale was executed in multiple transactions at a weighted average price of $178.0522, with individual prices ranging from $177.87 to $178.16. Following the disposition, the reporting person beneficially owned 10,137 shares directly. The Form 4 discloses only this non-derivative disposition; no derivative activity or indication of a 10b5-1 trading plan is shown. The filing was submitted via power of attorney on behalf of the reporting person.
Gregory R. Dahlberg, a director of Leidos Holdings, Inc. (LDOS), filed a Form 4 reporting transactions dated 08/11/2025. The filing discloses exercises of option grants for 1,769 shares at an exercise price of $104.06 and 1,179 shares at an exercise price of $142.66. The issuer withheld shares to cover the exercise price as noted in the form, and 952 shares were sold at a weighted average price of $177.4276. The form lists post-transaction beneficial ownership figures including 22,837, 24,016, 22,020 and 21,068. The Form 4 is signed via power of attorney and dated 08/13/2025.
Stephen Edward Hull, Sector President of Leidos Holdings, Inc. (LDOS), reported a sale of 7,526 shares of common stock on 08/08/2025 at a weighted-average price of $176.3855, with executions ranging from $176.30 to $176.59. The filing lists 26,480.9809 shares as beneficially owned following the transaction, held directly.
The filing explains the reported price is a weighted average from multiple transactions and states the beneficial-ownership total includes shares acquired through the company's Employee Stock Purchase Plan since the last reported transaction. The report was filed by one reporting person.
Leidos Holdings reported a Form 144 notice for the proposed sale of 952 shares of its common stock through Citigroup Global Markets on the NYSE, with an aggregate market value of $168,911.11 and an approximate sale date of 08/11/2025. The filing shows the shares were acquired the same day through an employee stock option from Leidos, with 2,948 shares listed as acquired and payment made in cash.
The filing states no securities were sold by the filer in the past three months and includes the standard representation that the filer is unaware of any undisclosed material adverse information about the issuer.
Leidos Holdings, Inc. (LDOS) submitted a Rule 144 notice for a proposed sale of 2,000 shares of common stock through Citigroup Global Markets on the NYSE, with an aggregate market value of $356,104.40. The filing shows 128,297,332 shares outstanding, and the shares were acquired by restricted stock vesting and paid as services rendered on 08/11/2025. The filer reports no securities sold in the past three months. The notice includes the required attestation that the seller is not aware of undisclosed material adverse information about the issuer.
Form 144 filed for Leidos Holdings, Inc. (LDOS)
Key disclosures:
- Instrument: Common Stock
- Shares proposed: 7,526
- Aggregate market value: $1,326,231.72
- Broker: Citigroup Global Markets, Inc.
- Approximate sale date: 08/08/2025
- Exchange: NYSE
- Acquisition: Restricted Stock Vesting (acquired 08/08/2025)
- Payment nature: Services Rendered
- Prior 3 months sales: Nothing to Report
Remarks and signature blocks are shown on the form; the supplied content does not include an explicit date of notice or a completed signature line.
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