X0303 4 2008-07-21 0 0001113784 CARDIONET INC BEAT 0001265214 IMPERATO JOHN F 227 WASHINGTON STREET, #300 CONSHOHOCKEN PA 19428 0 1 0 0 Sr. VP, Business Operations Stock Option (right to buy) 29.85 2008-07-21 4 A 0 150000 0 A 2018-07-20 Common Stock 150000 0 D 25% of the shares subject to the option will vest on the first anniversary of the date of grant and 1/48th of the shares subject to the option will vest monthly thereafter over the next three years, for so long as the Optionholder continues to be employed by the Issuer. The option may be early exercised prior to vesting but any exercised and unvested shares are subject to a right of repurchase on behalf of the Issuer. /s/ John Imperato 2008-08-07