Summary
Updated Aug 31, 2026
Marguerite Amy Gilliland is Executive Vice President of GENERAL DYNAMICS CORP (GD). 6 SEC Form 4 filings on record going back to 2025, most recently on 4 August 2026. Most recent open-market trade: sold $9.92M of GD on 4 August 2026. Lifetime open-market sales: $28.31M.
Recent Transactions
10Every recent SEC Form 4 transaction Marguerite Amy Gilliland has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Marguerite Amy Gilliland go back to 2025: 6 primary Form 4 filings, an average of 3.0 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Marguerite Amy Gilliland 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.
- Phebe N. Novakovic - $31.38M of GD open-market activity in the last 12 months
- Mark Lagrand Burns - $28.64M of GD open-market activity in the last 12 months
- David Paddock - $6.82M of GD open-market activity in the last 12 months
- Mark Malcolm - $3.06M of GD open-market activity in the last 12 months
- Christopher J. Brady - $2.42M of GD open-market activity in the last 12 months
- Mark Rayha - $1.56M of GD open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Marguerite Amy Gilliland?
Marguerite Amy Gilliland is a corporate insider, tracked as Executive Vice President of GENERAL DYNAMICS CORP (GD). InsiderAlpha holds 6 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Marguerite Amy Gilliland submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Marguerite Amy Gilliland been buying or selling stock?
Recorded transactions: 0 open-market purchases and 4 open-market sales ($28.31M) across all tracked filings.
Where can I see all of Marguerite Amy Gilliland's SEC 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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