Who
Joseph L. Farmer
Officer
Company insider
Files Form 4 as: Officer, Zenas BioPharma; Sr VP, Gen Counsel & Secretary, Tesaro; General Counsel, SVP, Amag Pharmaceuticals.
In numbers
- Trades disclosed
- 65
- Buys
- 0
- Sells
- 10
- Bought
- $0
- Sold
- $1.5M
- Companies
- 3
- Companies where not an officer
- 0
- First trade
- 8 Mar 2005
- Last trade
- 15 Jun 2026
- Last filed
- 17 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 15 Jun 2026filed 17 Jun 2026 | ZBIO Zenas BioPharmaoption or derivative · Biotechnology | SEC FORM 4 Code A | —175,000 at $0.00 | filing |
| 15 Jun 2026filed 17 Jun 2026 | ZBIO Zenas BioPharmaoption or derivative · Biotechnology | SEC FORM 4 Code A | —175,000 at $0.00 | filing |
| 5 Feb 2026filed 17 Jun 2026 | ZBIO Zenas BioPharmaBiotechnology | SEC FORM 4 Code A | $13K974 at $13.35 | filing |
| 5 Feb 2026filed 17 Jun 2026 | ZBIO Zenas BioPharmaBiotechnology | SEC FORM 4 Code A | $13K974 at $13.35 | filing |
| 10 Jun 2025filed 12 Jun 2025 | ZBIO Zenas BioPharmaoption or derivative · Biotechnology | SEC FORM 4 Code A | —175,000 at $0.00 | filing |
| 12 Sep 2024filed 16 Sep 2024 | ZBIO Zenas BioPharmaoption or derivative · Biotechnology | SEC FORM 4 Code A | —206,000 at $0.00 | filing |
| 22 Jan 2019filed 22 Jan 2019 | Tesarooption or derivative | SEC FORM 4 Code D | —8,750 | filing |
| 22 Jan 2019filed 22 Jan 2019 | Tesarooption or derivative | SEC FORM 4 Code D | —1,250 | filing |
| 22 Jan 2019filed 22 Jan 2019 | Tesarooption or derivative | SEC FORM 4 Code D | —4,447 | filing |
| 22 Jan 2019filed 22 Jan 2019 | Tesarooption or derivative | SEC FORM 4 Code D | —18,182 | filing |
| 22 Jan 2019filed 22 Jan 2019 | Tesarooption or derivative | SEC FORM 4 Code D | —75,000 | filing |
| 22 Jan 2019filed 22 Jan 2019 | Tesarooption or derivative | SEC FORM 4 Code D | —35,000 | filing |
| 22 Jan 2019filed 22 Jan 2019 | Tesarooption or derivative | SEC FORM 4 Code D | —10,782 | filing |
| 22 Jan 2019filed 22 Jan 2019 | Tesarooption or derivative | SEC FORM 4 Code D | —31,954 | filing |
| 22 Jan 2019filed 22 Jan 2019 | Tesaro | SEC FORM 4 Code U | $703K9,367 at $75.00 | filing |
| 1 Aug 2018filed 3 Aug 2018 | Tesarooption or derivative | SEC FORM 4 Code M | —625 at $0.00 | filing |
| 1 Aug 2018filed 3 Aug 2018 | Tesaro | SEC FORM 4 Code M | —625 at $0.00 | filing |
| 1 Aug 2018filed 3 Aug 2018 | Tesaro | SEC FORM 4 Sold | $6,427187 at $34.37 | filing |
| 2 Mar 2018filed 5 Mar 2018 | Tesaro | SEC FORM 4 Sold | $145K2,634 at $54.86 | filing |
| 1 Mar 2018filed 5 Mar 2018 | Tesaro | SEC FORM 4 Code M | —4,375 at $0.00 | filing |
News
No headline names them, or the companies they trade most, lately.