Summary
Updated Aug 30, 2026
David Charles Lubner is Director of Braveheart Bio, Inc. (BRVE). 8 SEC Form 4 filings on record going back to 2025, most recently on 7 August 2026. Most recent open-market trade: bought $1000K of BRVE on 7 August 2026. Lifetime open-market purchases: $1000K. Lifetime open-market sales: $450K.
Recent Transactions
5Every recent SEC Form 4 transaction David Charles Lubner has reported, most recent first.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David Charles Lubner 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.
- Jason P. Rhodes - $124.92M of DYN open-market activity in the last 12 months
- Forbion Growth Opportunities Fund III Cooperatief U.A. - $64.80M of BRVE open-market activity in the last 12 months
- Dirk Kersten - $38.57M of DYN open-market activity in the last 12 months
- Erez Chimovits - $34.92M of BRVE open-market activity in the last 12 months
- ORBIMED ADVISORS LLC - $34.92M of BRVE open-market activity in the last 12 months
- Fairmount Funds Management LLC - $20.00M of CBIO 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 David Charles Lubner?
David Charles Lubner is a corporate insider, tracked as Director of Braveheart Bio, Inc. (BRVE). InsiderAlpha holds 8 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David Charles Lubner submitted recently?
3 primary Form 4 filings in the last 90 days, covering 3 companies.
Has David Charles Lubner been buying or selling stock?
Recorded transactions: 1 open-market purchase ($1000K) and 1 open-market sale ($450K) across all tracked filings.
Where can I see all of David Charles Lubner'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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