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Dec 30, 2020 04:30PM ImmunoGen Announces Webcast of Presentation and Q&A at the 39th Annual J.P. Morgan Healthcare Conference
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Jun 7, 2018 06:24AM Immunogen (IMGN) Prices Upsized Offering at $11
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May 2, 2016 02:20PM Notable 52-Week Highs and Lows 5/2: (SYY) (MITK) (YNDX) High; (STX) (IMGN) (HAE) Low
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May 10, 2010 11:18AM ImmunoGen (IMGN) Says Underwriters Exercised Over-Allotment Option: Total Offer for 10.35M Shares
Aug 8, 2008 10:04AM

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