Christine M. Marshall - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Christine M. Marshall has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Christine M. Marshall is the Chief Financial Officer at GigCapital7 Corp. (HDRN). Marshall has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.
| Role | Chief Financial Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- GigCapital7 Corp.
Reported roles
- Chief Financial Officer
Awards & honors
- Serves as Chief Financial Officer of GigCapital7 Corp as of 2026-05-28 per SEC filing
Trading Pattern
InsiderAlpha's records for Christine M. Marshall go back to 2026: 1 primary Form 4 filing, 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.
Career & Filing History
Every role Christine M. Marshall 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.
- Chief Financial Officer at GigCapital7 Corp. (HDRN) - 1 filing, 2026
Companies - Last 90 Days
- GigCapital7 Corp. (HDRN) - 1 filing, last 2026-05-28
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Christine M. Marshall 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.
- Avi S. Katz - of HDRN open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Jonathan H. Cohen
- Ryan Cohen
- Charles K. Cohn
- Coliseum Capital Management, LLC
- Column Group IV GP, LP
- Connect Midstream, LLC
- CONSTELLATION SOFTWARE INC
- Lisa A. Conte
Frequently Asked Questions
Who is Christine M. Marshall?
Christine M. Marshall is the Chief Financial Officer at GigCapital7 Corp. (HDRN). Marshall has reported 1 insider filing with the SEC since 2026. The most recent filing was in May 2026.…
How many SEC Form 4 filings has Christine M. Marshall submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Christine M. Marshall'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.
Learn More
Open the live Christine M. Marshall profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.