Montano Maricel Perea sold XOMA

Footnotes

Disposed of pursuant to the Agreement and Plan of Merger, dated April 27, 2026, as amended by Amendment No. 1 to the Agreement and Plan of Merger on May 16, 2026 (as amended, the "Merger Agreement"), by and among XOMA Royalty Corporation (the "Issuer"), Ligand Pharmaceuticals Incorporated ("Parent"), Flex Merger Sub, Inc., a wholly-owned subsidiary of Parent ("Merger Sub"), and XOMA Royalty Holdings Corporation ("HoldCo"). Pursuant to the Merger Agreement, on July 14, 2026, the Issuer effected a holding company reorganization, and Merger Sub merged with and into HoldCo (the "Merger"), with HoldCo surviving the Merger as a wholly-owned subsidiary of Parent. Unless context otherwise requires, all references in this Form 4 to the "Issuer" refer to HoldCo, which assumed all obligations of the Issuer under the Merger Agreement.; Immediately prior to the Effective Time, pursuant to the Merger Agreement, each outstanding performance stock unit award ("PSU") automatically converted into and was substituted with a restricted stock unit award (each, a "Converted PSU") with respect to a number of Shares equal to either (x) for each PSU granted on or after March 1, 2026, the excess of (A) 100% of the "Target Shares" (as the term "Target Shares" is defined and set forth in the applicable award agreement governing such PSU) underlying such PSU over (B) the number of "Target Shares" as to which, as of immediately prior to the Effective Time, the "Performance-Requirement" has been achieved, or (y) for each PSU granted prior to March 1, 2026, the excess of (A) the percentage of the "Target Shares" underlying such PSU as to which the "Performance-Requirement" would be satisfied if the "Closing Price" (as defined in the applicable award agreement governing such PSU) were equal to the Closing Amount over; (Continued from footnote 5) (B) the number of "Target Shares" as to which, as of immediately prior to the Effective Time, the "Performance-Requirement" has been achieved. Immediately prior to the Effective Time, each Converted PSU was automatically cancelled and converted into the right to receive (A) an amount in cash, without interest, and subject to deduction for any required tax withholding, equal to the product of (i) the number of Shares subject to such Converted PSU and (ii) the Closing Amount, and (B) one CVR for each Share subject to such Converted PSU.