0000950144-09-000346 424B3 1 20090121 20090121 BERKSHIRE HILLS BANCORP INC 0001108134 6036 043510455 1231 424B3 33 333-137246 09536568 24 NORTH ST. PITTSFIELD MA 01201 4134435601 24 NORTH ST PITTSFIELD MA 01201 424B3 1 g17349b3e424b3.htm BERKSHIRE HILLS BANCORP, INC.