WYSZOMIERSKI JACK L
SEC insider (Form 3/4/5 filer). CIK 0001023225. Director at XOMA Royalty Corp (XOMA) and 2 other issuers. 22 reported Form 4/5 transactions since Sep 2024; latest on Jul 14, 2026. Located in EMERYVILLE, CA.
Companies WYSZOMIERSKI JACK L has filed insider reports for
- XOMA Royalty Corp (XOMA): Director
- EXELIXIS, INC. (EXEL): Director
- SiteOne Landscape Supply, Inc. (SITE): Director
WYSZOMIERSKI JACK L
CIK: 0001023225
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Discretionary Trading P&L
Holdings
Transaction History (22 total)
- Jul 14, 2026XOMA
XOMA Royalty Corp
DispositionDirectStock Option (Right to Buy)
11K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
DispositionDirectStock Option (Right to Buy)
5.1K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
DispositionDirectStock Option (Right to Buy)
9K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
DispositionDirectStock Option (Right to Buy)
6.2K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
DispositionDirectStock Option (Right to Buy)
5.1K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
OtherDirect21.8K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
DispositionDirectStock Option (Right to Buy)
2.4K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
DispositionDirectStock Option (Right to Buy)
8K shares- - Jul 14, 2026XOMA
XOMA Royalty Corp
DispositionDirectStock Option (Right to Buy)
8.2K shares- - Jun 1, 2026EXEL
EXELIXIS, INC.
SaleDirect3.9K shares at avg. $50.55$198K
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Jul 14, 2026 |  XOMA XOMA Royalty Corp | Disposition Stock Option (Right to Buy) | 10,967 | - | - | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Disposition Stock Option (Right to Buy) | 5,101 | - | - | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Disposition Stock Option (Right to Buy) | 8,996 | - | - | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Disposition Stock Option (Right to Buy) | 6,152 | - | - | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Disposition Stock Option (Right to Buy) | 5,052 | - | - | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Other | 21,828 | - | $0 | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Disposition Stock Option (Right to Buy) | 2,366 | - | - | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Disposition Stock Option (Right to Buy) | 8,000 | - | - | Direct |
| Jul 14, 2026 | XOMA XOMA Royalty Corp | Disposition Stock Option (Right to Buy) | 8,167 | - | - | Direct |
| Jun 1, 2026 |  EXEL EXELIXIS, INC. | Sale | 3,925 | $50.55 | $198,409 | Direct |
1-10 of 22 transactions