Wednesday, July 11, 2012
Friday, May 20, 2011
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ImmunoGen, Inc. Prices Public Offering of 7M Shares at $12 per Share (IMGN, News, Offerings / Fri, 09:01am)
Thursday, May 19, 2011
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ImmunoGen Announces Proposed Public Offering of Common Stock (IMGN, News, Offerings / Thu, 04:03pm)
