Insider · CIK 0001763316
Barbara Kosacz
Files at: XOMA, LONA. On EDGAR ↗
Reported trades — common stock
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 14, 2026 JForm 4 → | Jul 14, 9:45 pm EDT | XOMA Royalty CorpXOMA | 6,269 | — | — | 0 | — |
Reported trades — derivatives (options, RSUs, warrants)
| Trade | Reported (ET) | Company | Shares | Avg price | Total | Owned after | Δ stake | Flags |
|---|---|---|---|---|---|---|---|---|
| Jul 14, 2026 DForm 4 → | Jul 14, 9:45 pm EDT | XOMA Royalty CorpXOMA | 69,125 | — | — | 0 | — | |
| Jun 23, 2026 AForm 4 → | Jun 24, 6:29 pm EDT | LeonaBio, Inc.LONA | 28,000 | — | — | 28,000 | — | |
| Jan 1, 2019 AForm 4 → | Jan 3, 6:50 pm EST | XOMA CorpXOMA | 19,979 | — | — | 19,979 | — |