0001179110-11-005255.txt : 20110321 0001179110-11-005255.hdr.sgml : 20110321 20110321093311 ACCESSION NUMBER: 0001179110-11-005255 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20110318 FILED AS OF DATE: 20110321 DATE AS OF CHANGE: 20110321 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: SAYARE MITCHEL CENTRAL INDEX KEY: 0001201196 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 000-17999 FILM NUMBER: 11699961 MAIL ADDRESS: STREET 1: 128 SIDNEY STREET CITY: CAMBRIDGE STATE: MA ZIP: 02139 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: IMMUNOGEN INC CENTRAL INDEX KEY: 0000855654 STANDARD INDUSTRIAL CLASSIFICATION: PHARMACEUTICAL PREPARATIONS [2834] IRS NUMBER: 042726691 STATE OF INCORPORATION: MA FISCAL YEAR END: 0630 BUSINESS ADDRESS: STREET 1: 830 WINTER ST CITY: WALTHAM STATE: MA ZIP: 02451 BUSINESS PHONE: (781)895-0600 MAIL ADDRESS: STREET 1: 830 WINTER ST CITY: WALTHAM STATE: MA ZIP: 02451 4 1 edgar.xml FORM 4 - X0303 4 2011-03-18 0 0000855654 IMMUNOGEN INC IMGN 0001201196 SAYARE MITCHEL 2 AVERY STREET UNIT 27C BOSTON MA 02111 1 0 0 0 Common Stock 2011-03-18 4 S 0 25000 8.504 D 508136 D The transactions reported in this Form 4 were effected pursuant to a 10b5-1 trading plan executed by the reporting person on February 10, 2011. Weighted average price of shares sold. /s/ Craig Barrows, attorney in fact 2011-03-21