UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

 

Washington, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

 

PURSUANT TO SECTION 13 OR 15(d)

OF THE SECURITIES EXCHANGE ACT OF 1934

 

Date of Report (Date of earliest event reported): June 1, 2008

 

ImmunoGen, Inc.

(Exact name of registrant as specified in its charter)

 

Massachusetts

 

0-17999

 

04-2726691

(State or other

jurisdiction of
incorporation)

 

(Commission File
Number)

 

(IRS Employer
Identification No.)

 

830 Winter Street, Waltham, MA 02451

(Address of principal executive offices)   (Zip Code)

 

Registrant’s telephone number, including area code: (781) 895-0600

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

 

o    Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

 

o    Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

 

o    Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

 

o    Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

 


 

ITEM 8.01 – OTHER EVENTS

 

Information regarding clinical findings reported at the 2008 American Society of Clinical Oncology (ASCO) Annual Meeting in Chicago, IL for targeted anticancer compounds IMGN242, AVE1642 and trastuzumab-DM1 (T-DM1) were announced in press releases by ImmunoGen, Inc. on June 1, 2008 and June 3, 2008, and are included as Exhibits 99.1 and 99.2 and incorporated herein by reference.

 

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS

 

(d): The following exhibits are being filed herewith:

 

Exhibit No.

 

Exhibit

 

 

 

99.1

 

Press Release of ImmunoGen, Inc. dated June 1, 2008

99.2

 

Press Release of ImmunoGen, Inc. dated June 3, 2008

 

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

 

 

 

ImmunoGen, Inc.

 

 

(Registrant)

 

 

 

Date: June 9, 2008

 

/s/ Daniel M. Junius

 

 

 

 

 

Daniel M. Junius

 

 

Executive Vice President and Chief Financial Officer