0001140361-09-001070 4 1 20090112 20090113 20090113 GRAY DEREK R 0001246217 4 34 001-33710 09523138 C/O CLEAN DIESEL TECHNOLOGIES INC 300 ATLANTIC ST STAMFORD CT 06901 2033277050 CLEAN DIESEL TECHNOLOGIES INC 0000949428 2810 061393453 DE 1231 300 ATLANTIC ST STE 702 STAMFORD CT 06901 2033277050 300 ATLANTIC ST STE 702 STAMFORD CT 06901 4 1 doc1.xml FORM 4