X0201 3 2003-08-04 0 0001113148 DISCOVERY PARTNERS INTERNATIONAL INC DPII 0001258677 REGENASS URS C/O DISCOVERY PARTNERS INTERNATIONAL 9640 TOWNE CENTRE DRIVE SAN DIEGO CA 92121 0 1 0 0 Vice President Stock Option (Right to Buy) 6.25 2002-04-02 2011-04-01 Common Stock 60000 D Stock Option (Right to Buy) 5.41 2002-03-08 2012-02-07 Common Stock 30000 D The option is immediately exercisable, but shares purchased under such option are subject to repurchase by the Issuer at the option exercise price, upon the reporting person's termination as an employee prior to vesting in these shares. 25% of the option shares vest on the exercise date provided above with the remaining option shares vesting in 36 consecutive monthly installments thereafter. The option is immediately exercisable, but shares purchased under such option are subject to repurchase by the Issuer at the option exercise price, upon the reporting person's termination as an employee prior to vesting in these shares. The option shares vest in 48 consecutive monthly installments beginning on the exercise date provided above. Craig Kussman for Urs Regenass 2003-08-06