X0203 3 2010-05-06 0 0001113784 CARDIONET INC BEAT 0001493799 Gropper Charles 227 WASHINGTON STREET, #300 CONSHOHOCKEN PA 19428 0 1 0 0 Senior Vice President Common Stock 21740 D Stock Option (right to buy) 10.10 2018-01-24 Common Stock 36000 D Stock Option (right to buy) 23.58 2009-12-15 2019-03-04 Common Stock 2900 D Stock Option (right to buy) 6.95 2019-08-12 Common Stock 10000 D Twenty-five percent (25%) of the shares subject to the option vested on January 14, 2009. Thereafter, 1/48th of the shares subject to the option vest in equal monthly installments commencing February 14, 2009 and ending January 14, 2012. Twenty-five percent (25%) of the shares subject to the option shall vest in four equal annual installments commencing on August 12, 2010. Represents shares of the Issuer's common stock underlying restricted stock units (RSUs) awarded to the Reporting Person. 1,740 of the RSUs will vest in full on March 4, 2012, subject to accelerated vesting upon certain terminations of employment following certain corporate transactions involving the Issuer. 20,000 of the RSUs will vest in full on October 23, 2012, subject to accelerated vesting upon certain terminations of employment following certain corporate transactions involving the Issuer. The shares of common stock underlying the RSUs will be issued when the RSUs vest. /s/ Catherine A. Petko, by power of attorney 2010-06-16