Mark A. Welsh III
Director · NORTHROP GRUMMAN CORP /DE/
IndividualSelling only60 10b5-1 trades
- 2024
- Aug 4, 2026
- 13
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Mark A. Welsh III 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.
- Kathy J. Warden - $14.18M in NOC purchases and sales in the last 12 months
- Roshan S. Roeder - $1.86M in NOC purchases and sales in the last 12 months
- Benjamin R. Davies - $1.58M in NOC purchases and sales in the last 12 months
- Kathryn G. Simpson - $1.34M in NOC purchases and sales in the last 12 months
- Michael A. Hardesty - $1.16M in NOC purchases and sales in the last 12 months
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Frequently asked questions
Who is Mark A. Welsh III?
Mark A. Welsh III is a corporate insider, tracked as Director of NORTHROP GRUMMAN CORP /DE/ (NOC). InsiderAlpha holds 13 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Mark A. Welsh III submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Mark A. Welsh III been buying or selling stock?
Recorded transactions: 0 open-market purchases and 92 open-market sales ($341K) across all tracked filings.
