Insider · CIK 0001225501
James A Johnson
Files at: LONA, NSTG. 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 23, 2026 AForm 4 → | Jun 24, 6:30 pm EDT | LeonaBio, Inc.LONA | 28,000 | — | — | 28,000 | — |