Transaction Details

Footnotes

Includes 18,800 shares of common stock underlying restricted stock units that were cancelled pursuant to that certain Arrangement Agreement, dated November 14, 2025 (the "Arrangement Agreement"), by and between the Issuer and XenoTherapeutics, Inc. (the "Parent"), Xeno Acquisition Corp. (the "Purchaser"), and XOMA Royalty Corporation ("XRC"), in exchange for (i) $2.20 in cash per share, plus (ii) one non-transferable contingent value right ("CVR") per share. | Pursuant to the Arrangement Agreement, the Purchaser acquired all of the issued and outstanding common shares of the Issuer for (i) $2.20 in cash per share plus (ii) one CVR per share. | This option was cancelled pursuant to the Arrangement Agreement in exchange for (i) $2.20 less the applicable exercise price in respect of such option plus (ii) one CVR per share underlying such option.