Eric M. Demarco - SEC Form 4 Insider Trading Activity
President & CEO, Director
Summary
Updated Aug 16, 2026
Eric M. Demarco has filed 1 SEC Form 4 filing across 1 company in the last 90 days - active on both sides. Lifetime open-market purchases: $250K. Lifetime open-market sales: $48.52M.
Profile
Eric M. Demarco holds the role of President & CEO at KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS). Demarco has reported 4 insider filings with the SEC since 2025. The most recent filing was in March 2026.
- Role
- President & CEO, Director
Board memberships
- KRATOS DEFENSE & SECURITY SOLUTIONS, INC.
Trading Pattern
InsiderAlpha's records for Eric M. Demarco go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. The typical open-market purchase is $250K (1 buy totaling $250K). The largest single buy on record is $250K of KTOS in 2025. Sales side: 12 recorded sales totaling $48.52M, so the filing history runs sell-heavy by dollar value. 12 recorded transactions carry a Rule 10b5-1 flag, meaning they were pre-scheduled under a written trading plan rather than discretionary.
Career & Filing History
Every role Eric M. Demarco 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.
- President & CEO, Director at KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS) - 4 filings, 2025 to 2026
- President CEO, Director at KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS) - 1 filing, 2025
Recent Transactions
20Companies - Last 90 Days
1- KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS) - 1 filing, last 2026-08-14
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Eric M. Demarco has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- William A. Hoglund - $7.75M of KTOS open-market activity in the last 12 months
- Deanna H. Lund - $7.69M of KTOS open-market activity in the last 12 months
- Steven S. Fendley - $7.65M of KTOS open-market activity in the last 12 months
- Phillip D. Carrai - $4.93M of KTOS open-market activity in the last 12 months
- Jonah Adelman - $4.03M of KTOS open-market activity in the last 12 months
- Scot B. Jarvis - $3.32M of KTOS 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 Eric M. Demarco?
Eric M. Demarco holds the role of President & CEO at KRATOS DEFENSE & SECURITY SOLUTIONS, INC. (KTOS). Demarco has reported 4 insider filings with the SEC since 2025. The most recent filing was in March 2026.…
How many SEC Form 4 filings has Eric M. Demarco submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Eric M. Demarco been buying or selling stock?
Recorded transactions: 1 open-market purchase ($250K) and 12 open-market sales ($48.52M) across all tracked filings.
Where can I see all of Eric M. Demarco'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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