X0303 4 2010-02-26 1 0001097136 SENORX INC SENO 0001392423 Cousins Kevin J C/O SENORX, INC. 3 MORGAN IRVINE CA 92618 0 1 0 0 VP, Finance and CFO Common Stock 2010-02-26 4 M 0 2760 0 A 53688 D Common Stock 2010-02-26 4 F 0 1106 7.19 D 52582 D Common Stock 2010-07-06 4 D 0 53582 D 0 D Restricted Stock Units 2010-02-26 4 M 0 2760 0 D Common Stock 2760 2761 D Restricted Stock Units 2010-07-06 4 D 0 2761 D Common Stock 2761 0 D Employee Stock Option (right to buy) 1.75 2010-07-06 4 D 0 17142 D 2015-02-26 Common Stock 17142 0 D Employee Stock Option (right to buy) 3.71 2010-07-06 4 D 0 4285 D 2016-02-17 Common Stock 4285 0 D Employee Stock Option (right to buy) 7.945 2010-07-06 4 D 0 5714 D 2016-05-09 Common Stock 5714 0 D Employee Stock Option (right to buy) 8.89 2010-07-06 4 D 0 20000 D 2017-08-20 Common Stock 20000 0 D Employee Stock Option (right to buy) 8.30 2010-07-06 4 D 0 25995 D 2015-02-27 Common Stock 25995 0 D Employee Stock Option (right to buy) 2.28 2010-07-06 4 D 0 64839 D 2015-11-19 Common Stock 64839 0 D Employee Stock Option (right to buy) 3.00 2010-07-06 4 D 0 52140 D 2016-02-26 Common Stock 52140 0 D Includes 1,000 shares acquired on May 15, 2009 and 929 shares acquired on November 16, 2009 pursuant to the SenoRx, Inc. Employee Stock Purchase Plan (the "ESPP"). Includes 1,000 shares acquired on May 17, 2010 pursuant to the ESPP. Pursuant to the Agreement and Plan of Merger between the Issuer, C.R. Bard, Inc. and Raptor Acquisition Corp. dated May 4, 2010 (the "Merger Agreement"), each share of SENO common stock will be exchanged for $11.00 in cash. Each restricted stock unit represents a contingent right to receive one share of SENO common stock. The restricted stock units vest in two equal annual installments beginning February 26, 2010. Not applicable. The restricted stock units vest on February 26, 2011. Pursuant to the Merger Agreement, the restricted stock units were cancelled upon the effectiveness of the merger in exchange for a cash payment of $30,371.00, which represents $11.00 for each outstanding unit. The option is fully vested and immediately exercisable. Pursuant to the Merger Agreement, the option was cancelled upon the effectiveness of the merger in exchange for a cash payment of $158,563.50, which represents the excess of $11.00 over the per share exercise price of the option. Pursuant to the Merger Agreement, the option was cancelled upon the effectiveness of the merger in exchange for a cash payment of $31,237.65, which represents the excess of $11.00 over the per share exercise price of the option. Pursuant to the Merger Agreement, the option vested in full immediately prior to the effectiveness of the merger. Pursuant to the Merger Agreement, the option was cancelled upon the effectiveness of the merger in exchange for a cash payment of $17,456.27, which represents the excess of $11.00 over the per share exercise price of the option. Pursuant to the Merger Agreement, the option was cancelled upon the effectiveness of the merger in exchange for a cash payment of $42,200.00, which represents the excess of $11.00 over the per share exercise price of the option. Pursuant to the Merger Agreement, the option was cancelled upon the effectiveness of the merger in exchange for a cash payment of $70,186.50, which represents the excess of $11.00 over the per share exercise price of the option. Pursuant to the Merger Agreement, the option was cancelled upon the effectiveness of the merger in exchange for a cash payment of $565,396.08, which represents the excess of $11.00 over the per share exercise price of the option. Pursuant to the Merger Agreement, the option was cancelled upon the effectiveness of the merger in exchange for a cash payment of $417,120.00, which represents the excess of $11.00 over the per share exercise price of the option. /s/ Kevin J. Cousins 2010-07-07