Insider Transactions

Leidos Holdings, Inc. (LDOS) Insider Transactions

Over the last 12 months, 21 Leidos Holdings, Inc. (LDOS) insiders filed 190 SEC Form 4 transactions — $0 in open-market purchases ( 0 distinct buyers) and $8.5M in open-market sales. 1% of all transactions were executed under a pre-scheduled Rule 10b5-1 trading plan.

Recent Form 4 Filings Most recent 50 of 190 (1-year window)

Each row is a single Form 4 filing event for LDOS, sourced directly from SEC EDGAR. The Type column classifies the SEC transaction code into Buy / Sell / Grant / Exercise / Other; the 10b5-1 badge marks trades executed under a pre-scheduled SEC Rule 10b5-1 plan.

Date Insider Title Type SEC Code Value Shares Price
2026-05-08 Dahlberg Gregory R Grant A $0 1,067 $0.00
2026-05-08 Dahlberg Gregory R Grant A $0 1,281 $0.00
2026-05-08 Fubini David G Grant A $0 1,067 $0.00
2026-05-08 Fubini David G Grant A $0 1,281 $0.00
2026-05-08 Geer Noel B Grant A $0 1,067 $0.00
2026-05-08 Geer Noel B Grant A $0 1,281 $0.00
2026-05-08 Jonas Tina W Grant A $0 1,067 $0.00
2026-05-08 Jonas Tina W Grant A $0 1,281 $0.00
2026-05-08 KRAEMER HARRY M JANSEN JR Grant A $0 1,067 $0.00
2026-05-08 KRAEMER HARRY M JANSEN JR Grant A $0 1,281 $0.00
2026-05-08 May Gary Stephen Grant A $0 1,067 $0.00
2026-05-08 May Gary Stephen Grant A $0 1,281 $0.00
2026-05-08 Norton Nancy A Grant A $0 1,067 $0.00
2026-05-08 Norton Nancy A Grant A $0 1,281 $0.00
2026-05-08 Shanahan Patrick M Grant A $0 1,067 $0.00
2026-05-08 Shanahan Patrick M Grant A $0 1,281 $0.00
2026-05-08 SHAPARD ROBERT S Grant A $0 1,067 $0.00
2026-05-08 SHAPARD ROBERT S Grant A $0 1,281 $0.00
2026-05-07 May Gary Stephen Exercise M $250.9K 3,345 $75.02
2026-05-07 May Gary Stephen Exercise M $0 3,345 $0.00
2026-05-07 May Gary Stephen Other F $251.0K 1,861 $134.90
2026-05-07 May Gary Stephen Sell S $197.0K 1,484 $132.75
2026-05-05 Bell Thomas Arthur CEO Other F $376.5K 2,530 $148.81
2026-05-03 Antal Daniel J. EVP, General Counsel Grant A $0 9 $0.00
2026-05-03 Antal Daniel J. EVP, General Counsel Other F $28.1K 188 $149.23
2026-05-03 Antal Daniel J. EVP, General Counsel Other F $2.7K 18 $149.23
2026-05-01 KRAEMER HARRY M JANSEN JR Grant A $0 10 $0.00
2026-04-10 KRAEMER HARRY M JANSEN JR Grant A $0 221 $0.00
2026-04-07 Porter Elizabeth A Sector President Sell 10b5-1 S $304.0K 1,915 $158.75
2026-04-07 Porter Elizabeth A Sector President Sell 10b5-1 S $13.5K 85 $159.32
2026-03-31 SHAPARD ROBERT S Grant A $0 5 $0.00
2026-03-31 KRAEMER HARRY M JANSEN JR Grant A $0 364 $0.00
2026-03-31 Stevens Roy E Sector President Grant A $0 5 $0.00
2026-03-31 Cage Christopher R Chief Financial Officer Grant A $0 74 $0.00
2026-03-31 Antal Daniel J. EVP, General Counsel Grant A $0 3 $0.00
2026-03-16 Dahlberg Gregory R Grant $250.9K 3,345 $75.02
2026-03-16 Dahlberg Gregory R Grant $251.1K 1,444 $173.86
2026-03-16 Dahlberg Gregory R Grant $0 3,345 $0.00
2026-03-08 Atkinson Daniel A. SVP, Controller Grant $11.2K 63 $177.89
2026-03-08 Bell Thomas Arthur CEO Grant $410.2K 2,306 $177.89
2026-03-08 Cage Christopher R Chief Financial Officer Grant $120.3K 676 $177.89
2026-03-08 Fautsch Leslie K. Chief Human Resources Officer Grant $13.2K 74 $177.89
2026-03-08 Gruensfelder Cindy Sector President Grant $73.3K 412 $177.89
2026-03-08 Hull Stephen Edward Sector President Grant $88.8K 499 $177.89
2026-03-08 O'Connor Jason M. Sector President Grant $10.1K 57 $177.89
2026-03-08 Porter Elizabeth A Sector President Grant $104.6K 588 $177.89
2026-03-08 Stevens Roy E Sector President Grant $88.8K 499 $177.89
2026-03-07 Antal Daniel J. EVP, General Counsel Grant $36.1K 203 $177.89
2026-03-07 Antal Daniel J. EVP, General Counsel Grant $3.6K 20 $177.89
2026-03-07 Antal Daniel J. EVP, General Counsel Grant $0 5 $0.00

Showing the most recent 50 of 190 transactions. For the full 1-year history with sorting, filtering, and cross-ticker industry context, open the full insider transactions drilldown.

Methodology & FAQ

How We Track LDOS Insider Transactions

Form 4 disclosures are sourced directly from SEC EDGAR and re-ingested on every pipeline cycle. A complete description of transaction-code handling, the open-market vs grant distinction, and the Rule 10b5-1 plan-reference heuristic is documented in the Methodology.

What is an SEC Form 4 filing for Leidos Holdings, Inc.?

Form 4 is a transaction-level disclosure that corporate insiders — officers, directors, and beneficial owners of more than 10% of a registered class of equity securities — must file with the SEC within two business days of any change in their beneficial ownership of Leidos Holdings, Inc. (LDOS) shares.

What is a Rule 10b5-1 trading plan?

Rule 10b5-1 is an SEC rule that lets insiders schedule trades in advance under a written plan, providing an affirmative defense against insider-trading allegations as long as the plan was adopted in good faith and not while in possession of material non-public information. Form 4 rows marked "10b5-1" on this page indicate the underlying trade was executed under such a plan; rows without the badge are discretionary or did not reference a plan in the Form 4 footnotes.

How is "insider buying" different from a stock grant or option exercise?

An insider buy (SEC transaction code P) is an open-market purchase of Leidos Holdings, Inc. (LDOS) stock executed at the prevailing market price using the insider's personal capital. Stock grants (code A) and option exercises (code M) are compensation events, not directional trades; they are tracked separately and excluded from the "conviction" signal because they are not discretionary purchases.

How recent is the data?

Form 4 transactions are typically reported within two business days of execution. Pactolio re-ingests the EDGAR feed on a nightly cycle and reflects new filings on the next ingest run, typically within 24 hours of EDGAR acceptance. The table on this page covers the most recent 1-year window.