Kosacz Barbara (CIK 1763316) reported 4 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-07-14). Recent activity: Sell XOMA (6,269 shares), Buy XOMA (3,586 shares), Buy XOMA (5,971 shares), Buy XOMA (5,971 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-14 | XOMA Royalty Corp (XOMA) | Director | Sell | 6,269 | $0 |
| 2026-05-26 | XOMA Royalty Corp (XOMA) | Director | Buy | 3,586 | $0 |
| 2025-05-23 | XOMA Royalty Corp (XOMA) | Director | Buy | 5,971 | $0 |
| 2025-05-23 | XOMA Royalty Corp (XOMA) | Director | Buy | 5,971 | $0 |
来源：SEC Form 4 申报文件 · 截至 2026-07-14