Islam Saqib sold SWTX

Footnotes

Represents restricted share units subject to performance-based vesting conditions (each, a "PSU") granted under the Plan. Each PSU represents a contingent right to receive one share of Issuer common stock.; This Form 4 reports securities disposed of pursuant to the terms of the Agreement and Plan of Merger, dated April 27, 2025 (the "Merger Agreement"), by and among the Issuer, Merck KGaA, Darmstadt, Germany, a German corporation with general partners ("Parent"), and EMD Holdings Merger Sub, Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), pursuant to which Merger Sub merged with and into the Issuer effective as of July 1, 2025, with the Issuer surviving the Merger as a wholly owned subsidiary of Parent (the "Merger").; Pursuant to the terms of the Merger Agreement, at the Effective Time, each outstanding PSU, whether vested or unvested, was cancelled and automatically converted into the right to receive an amount in cash, without interest and subject to any required tax withholding, equal to the product (rounded down to the nearest whole cent) of (i) the Merger Consideration payable with respect to such PSU multiplied by (ii) the total number of shares of Issuer common stock subject to any such PSU immediately prior to the Effective Time that vests based on the achievement of performance levels determined in accordance with the applicable PSU award agreement.