0001193125-06-250467 SC 13D/A 1 20061211 20061211 ALLEGRO BIODIESEL CORP 0000895380 3845 205748331 DE 1231 SC 13D/A 34 005-42757 061268111 6033 W. CENTURY BLVD SUITE 850 LOS ANGELES CA 90045 3106702093 6033 W. CENTURY BLVD SUITE 850 LOS ANGELES CA 90045 DIAMETRICS MEDICAL INC 19930624 Ocean Park Advisors, LLC 0001343046 522443577 CA 1231 SC 13D/A 5710 CRESCENT PARK EAST SUITE 334 PLAYA VISTA CA 90094 310-745-0701 5710 CRESCENT PARK EAST SUITE 334 PLAYA VISTA CA 90094 SC 13D/A 1 dsc13da.htm SCHEDULE 13D AMENDMENT NO. 2