Joseph L. Farmer
President and Chief Operating Officer · Zenas BioPharma, Inc.
Individual
- 2026
- Jun 17, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Joseph L. Farmer 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.
- Leon O. Moulder Jr. - $4.12M in ZBIO purchases and sales in the last 12 months
- Fairmount Funds Management LLC - $3.00M in ZBIO purchases and sales in the last 12 months
- Hongbo Lu - $2.15M in ZBIO purchases and sales in the last 12 months
- Patricia L. Allen - $500K in ZBIO purchases and sales in the last 12 months
More insiders (A-Z)
Browse nearby insider profiles in alphabetical order.
Frequently asked questions
Who is Joseph L. Farmer?
Joseph L. Farmer is a corporate insider, tracked as President and Chief Operating Officer of Zenas BioPharma, Inc. (ZBIO). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Joseph L. Farmer last file a Form 4?
The only primary Form 4 on record is dated 17 June 2026.
