Summary
Updated Aug 31, 2026
David Kupfer files SEC Form 4 reports at Minerva Neurosciences, Inc. (NERV). 2 SEC Form 4 filings on record going back to 2024, most recently on 5 June 2026.
Trading Pattern
InsiderAlpha's records for David Kupfer go back to 2024: 2 primary Form 4 filings, an average of 0.7 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.
Most Active Insiders Right Now
David Kupfer has no co-filers on record, so these are insiders with the largest open-market activity across the market in the last 90 days.
- David N. Capobianco - $93.81M of LB open-market activity in the last 90 days
- LandBridge Holdings LLC - $93.81M of LB open-market activity in the last 90 days
- Mauad Bruno Sousa - $93.41M of AUGO open-market activity in the last 90 days
- Bruce Booth - $91.81M of KYMR open-market activity in the last 90 days
- DM Trust Aggregator, LLC - $88.83M of BROS open-market activity in the last 90 days
- SUMMIT PARTNERS L P - $88.55M of KVYO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David Kupfer?
David Kupfer is a corporate insider of Minerva Neurosciences, Inc. (NERV). InsiderAlpha holds 2 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 David Kupfer submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of David Kupfer'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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