0001019687-09-000383 8-K 3 20090130 8.01 9.01 20090204 20090204 ALLEGRO BIODIESEL CORP 0000895380 2860 205748331 DE 1231 8-K 34 000-21982 09567587 6033 W. CENTURY BLVD SUITE 1090 LOS ANGELES CA 90045 3106702093 6033 W. CENTURY BLVD SUITE 1090 LOS ANGELES CA 90045 DIAMETRICS MEDICAL INC 19930624 8-K 1 allegro_8k-020309.htm ALLEGRO BIODIESEL CORP. EX-99.1 2 allegro_8k-ex9901.htm PRESS RELEASE DATED FEBRUARY 4, 2009 GRAPHIC 3 allegro_logo.jpg LOGO