X0304 4 2011-12-12 1 0001076167 ADOLOR CORP ADLR 0001438421 Webster Stephen W 700 PENNSYLVANIA DRIVE EXTON PA 19341 0 1 0 0 SVP, Finance & CFO Adolor Common Stock (ADLR) 2011-12-12 4 M 0 49213 1.77 A 200463 D Adolor Common Stock (ADLR) 2011-12-12 4 M 0 10787 1.77 A 211250 D Adolor Common Stock (ADLR) 2011-12-12 4 M 0 52497 1.34 A 263747 D Adolor Common Stock (ADLR) 2011-12-12 4 M 0 17503 1.34 A 281250 D Adolor Common Stock (ADLR) 2011-12-12 4 J 0 281250 4.25 D 0 D Stock Option (right to buy) 1.77 2011-12-12 4 M 0 49213 0 D Adolor Common Stock (ADLR) 49213 0 D Stock Option (right to buy) 1.77 2011-12-12 4 M 0 10787 0 D Adolor Common Stock (ADLR) 10787 0 D Stock Option (right to buy) 1.34 2011-12-12 4 M 0 52497 0 D Adolor Common Stock (ADLR) 52497 0 D Stock Option (right to buy) 1.34 2011-12-12 4 M 0 17503 0 D Adolor Common Stock (ADLR) 17503 0 D Pursuant to the terms of the Agreement and Plan of Merger, dated as of October 24, 2011, by and among the Issuer, FRD Acquisition Corporation and Cubist Pharmaceuticals, Inc., on December 12, 2011, all outstanding shares of Adolor common stock were converted to the right to receive $4.25 per share in cash, plus one non-transferable contingent payment right for each share, which represents the right to receive up to $4.50 in cash subject to the fulfillment of certain conditions and/or the attainment of certain milestones, upon closing of the merger. Transaction pertains to the vesting of unvested stock options and the issuance of shares of common stock underlying certain vested stock options, pursuant to the terms of the Agreement and Plan of Merger, dated as of October 24, 2011, by and among the Issuer, FRD Acquisition Corporation and Cubist Pharmaceuticals, Inc. and the related Offer. /s/ Stephen W. Webster 2011-12-12