Form4insider filings, from the source

Insider · CIK 0001023225

Jack L Wyszomierski

Files at: XOMA, EXEL, ATHX, SITE. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $198k · 1net −$198k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 14, 2026 JForm 4 →Jul 14, 9:45 pm EDTXOMA Royalty CorpXOMA21,828——0—
Jun 1, 2026 SForm 4 →Jun 3, 6:52 pm EDTEXELIXIS, INC.EXEL3,925$50.55$198,409284,384−1.36%10b5-1

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jul 14, 2026 DForm 4 →Jul 14, 9:45 pm EDTXOMA Royalty CorpXOMA54,801——0—