Updated Jul 16, 2026
WYSZOMIERSKI JACK L has filed 5 SEC Form 4 filings across 3 companies in the last 90 days — selling. Lifetime open-market sales: $4.91M.
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-15 | XOMA | XOMA Royalty Corp | J — Other acquisition / disposition | 21.8K | — | |
| 2026-06-03 | EXEL | EXELIXIS, INC. | S — Open-market sale | 3.9K | $50.55 | $198K |
| 2026-05-29 | EXEL | EXELIXIS, INC. | A — Grant or award | 8.4K | $0.00 | |
| 2026-05-26 | XOMA | XOMA Royalty Corp | A — Grant or award | 3.6K | $0.00 | |
| 2026-05-14 | SITE | SiteOne Landscape Supply, Inc. | A — Grant or award | 1.2K | $0.00 | |
| 2026-03-26 | XOMA | XOMA Royalty Corp | M — Option exercise | 3.0K | $11.20 | $34K |
| 2026-02-21 | EXEL | EXELIXIS, INC. | S — Open-market sale [10b5-1] | 99.6K | $44.01 | $4.38M |
| 2026-02-21 | EXEL | EXELIXIS, INC. | M — Option exercise [10b5-1] | 20.6K | $19.77 | $408K |
| 2025-06-03 | EXEL | EXELIXIS, INC. | S — Open-market sale | 7.5K | $43.09 | $325K |
| 2025-05-29 | EXEL | EXELIXIS, INC. | A — Grant or award | 9.8K | $0.00 | |
| 2025-05-21 | XOMA | XOMA Royalty Corp | A — Grant or award | 6.0K | $0.00 | |
| 2025-05-14 | SITE | SiteOne Landscape Supply, Inc. | A — Grant or award | 1.1K | $0.00 |
WYSZOMIERSKI JACK L is a corporate insider — currently tracked as Insider of XOMA Royalty Corp (XOMA). InsiderAlpha tracks every SEC Form 4 filing in real time.
5 primary Form 4 filings in the last 90 days, covering 3 companies.
Recorded transactions: 0 open-market purchases () and 3 open-market sales ($4.91M) across all tracked filings.
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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