Summary
Updated Aug 31, 2026
Gregory M. Ulmer is President Aeronautics of LOCKHEED MARTIN CORP (LMT). 3 SEC Form 4 filings on record going back to 2024, most recently on 27 February 2026.
Recent Transactions
11Every recent SEC Form 4 transaction Gregory M. Ulmer has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Gregory M. Ulmer go back to 2024: 3 primary Form 4 filings, an average of 1.0 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 Gregory M. Ulmer 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.
- John Frank A. St - $3.83M of LMT open-market activity in the last 12 months
- Robert M. Lightfoot Jr. - $118K of LMT open-market activity in the last 12 months
- Stephanie C. Hill - $7K of LMT open-market activity in the last 12 months
- John Donovan - of LMT open-market activity in the last 12 months
- Timothy S. Cahill - of LMT 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 Gregory M. Ulmer?
Gregory M. Ulmer is a corporate insider, tracked as President Aeronautics of LOCKHEED MARTIN CORP (LMT). InsiderAlpha holds 3 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Gregory M. Ulmer last file a Form 4?
The most recent primary Form 4 on record is dated 27 February 2026, one of 3 filings going back to 2024.
Has Gregory M. Ulmer been buying or selling stock?
Recorded transactions: 0 open-market purchases and 2 open-market sales across all tracked filings.
Where can I see all of Gregory M. Ulmer'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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