ImmunoGen,
Inc.
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(Exact
name of registrant as specified in its charter)
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Massachusetts
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0-17999
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04-2726691
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(State
or other
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(Commission
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(IRS
Employer
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jurisdiction
of
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File
Number)
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Identification
No.)
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incorporation)
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128
Sidney Street, Cambridge, MA 02139
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(Address
of principal executive offices) (Zip Code)
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Registrant’s
telephone number, including area code:
(617) 995-2500
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(a) |
Not
applicable
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(b) |
and
(c)
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ImmunoGen,
Inc.
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(Registrant)
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Date:
May 10, 2006
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/s/
Daniel M. Junius
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Daniel
M. Junius
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Senior
Vice President and Chief Financial Officer
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