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): May 30, 2015

 

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

 

On May 30, 2015, ImmunoGen, Inc. (the “Company”) announced findings from an ongoing Phase I clinical trial of the Company’s mirvetuximab soravtansine (IMGN853) product candidate presented at the annual meeting of the American Society of Clinical Oncology (ASCO).  Additional information is contained in the Company’s press release dated May 30, 2015, which is incorporated herein by reference.

 

ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS

 

(d): The following exhibit is being furnished herewith:

 

Exhibit No.

 

Exhibit

 

 

 

99.1

 

Press Release of ImmunoGen, Inc. dated May 30, 2015

 

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 1, 2015

/s/ David B. Johnston

 

David B. Johnston

 

Executive Vice President and Chief Financial Officer

 

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