0001079973-04-000273 8-K 2 20040521 5 20040521 ASPENBIO INC 0001167419 2835 841553387 CO 1231 8-K 34 000-50019 04822714 1585 S. PERRY STREET ASPENBIO INC. CASTLE ROCK CO 80104 (303) 794-2000 1585 S. PERRY STREET ASPENBIO INC. CASTLE ROCK CO 80104 8-K 1 aspenbio8k_052004.txt CURRENT EVENT REPORT EX-99.1 2 aspenbio8k_ex991.txt PRESS RELEASE