September 22, 2025 · Form 4 insider transaction
BURNS THOMAS M. sold 4,300 shares of XOMA at $35.98 per share, a transaction worth $154.7K. The trade was recorded as open-market sale and disclosed on an SEC Form 4, filed 1 day after the transaction.
Shares sold to satisfy the tax withholding obligations incurred upon settlement of the Performance Stock Units ("PSUs").