Elizabeth A. Porter is Sector President at Leidos Holdings, Inc. (LDOS). Porter has reported 6 insider filings with the SEC since 2026. The most recent filing was in April 2026.
Every role Elizabeth A. Porter has reported on a Form 4, reconstructed from the filings themselves. Reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
Leidos Holdings, Inc. (LDOS)1 filingUpdated Aug 30, 2026
Elizabeth A. Porter is Sector President of Leidos Holdings, Inc. (LDOS). 7 SEC Form 4 filings on record, most recently on 6 August 2026. Most recent open-market trade: sold $14K of LDOS on 8 April 2026. Lifetime open-market sales: $894K.
Every recent SEC Form 4 transaction Elizabeth A. Porter has reported, most recent first.
InsiderAlpha's records for Elizabeth A. Porter go back to 2026: 7 primary Form 4 filings, an average of 7.0 per year. 3 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Insiders who reported open-market trades in the last 12 months at the companies Elizabeth A. Porter files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Elizabeth A. Porter is a corporate insider, tracked as Sector President of Leidos Holdings, Inc. (LDOS). InsiderAlpha holds 7 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
1 primary Form 4 filing in the last 90 days, covering 1 company.
Recorded transactions: 0 open-market purchases and 3 open-market sales ($894K) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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