Summary
Updated Aug 30, 2026
Patricia L. Allen is Director of Zenas BioPharma, Inc. (ZBIO). 2 SEC Form 4 filings on record, most recently on 17 June 2026. Most recent open-market trade: bought $110K of ZBIO on 13 February 2026. Lifetime open-market purchases: $500K. Historical track record: 1/5 stars across 4 tracked purchases.
Recent Transactions
4Every recent SEC Form 4 transaction Patricia L. Allen 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 Patricia L. Allen 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.
- Fairmount Funds Management LLC - $9.01M of ZBIO open-market activity in the last 12 months
- Hongbo Lu - $8.15M of ZBIO open-market activity in the last 12 months
- Leon O. Moulder Jr. - $4.89M of ZBIO open-market activity in the last 12 months
- SR ONE CAPITAL MANAGEMENT, LLC - $2.40M of ZBIO open-market activity in the last 12 months
- Patrick G. Enright - $2.25M of ZBIO open-market activity in the last 12 months
- Jason Raleigh Nunn - $1.20M of ZBIO 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 Patricia L. Allen?
Patricia L. Allen is a corporate insider, tracked as Director of Zenas BioPharma, Inc. (ZBIO). InsiderAlpha holds 2 primary Form 4 filings for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Patricia L. Allen submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has Patricia L. Allen been buying or selling stock?
Recorded transactions: 4 open-market purchases ($500K) and 0 open-market sales across all tracked filings.
How accurate is Patricia L. Allen's historical track record?
Across 4 tracked purchases, Patricia L. Allen averaged -11.3% avg 30-day return with a 0% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Patricia L. Allen'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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