Insider · CIK 0001317757
Joseph L Farmer
Files at: ZBIO, TSRO. On EDGAR ↗
Reported trades — common stock
No reported common-stock activity in this period.
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jun 15, 2026 AForm 4 → | Jun 17, 6:00 pm EDT | Zenas BioPharma, Inc.ZBIO | 175,000 | — | — | 175,000 | — |