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    ImmunoGen, Inc. (IMGN)

    -NasdaqGS
    8.95 Up 0.43(5.05%) Mar 31, 4:00PM EDT
    |Pre-Market : 8.99 5:16PM EDT
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    Insider TransactionsGet Insider Transactions for:
    Net Share Purchase Activity
    Insider Purchases - Last 6 Months
     SharesTrans
    PurchasesN/A0
    SalesN/A0
    Net Shares Purchased
    (Sold)
    N/A0
    Total Insider Shares Held337.54KN/A
    % Net Shares Purchased
    (Sold)
    0%N/A
    Net Institutional Purchases - Prior Qtr to Latest Qtr
     Shares
    Net Shares Purchased
    (Sold)
    2,856,160
    % Change in Institutional Shares Held3.52%
    Data provided by Thomson Financial


    Insider Transactions Reported - Last Two Years
    DateInsiderSharesTypeTransactionValue*
    Jan 5, 2015GREGORY RICHARD J.Officer25,000DirectStatement of OwnershipN/A
    Nov 28, 2014MORRIS CHARLES QOfficer5,240DirectAutomatic Sale at $10.40 per share.54,495
    Sep 19, 2014JUNIUS DANIEL MOfficer17,421DirectOption Exercise at $5.74 per share.99,996
    May 5, 2014BARROWS CRAIGOfficer15,000DirectOption Exercise at $3.30 per share.49,500
    Mar 17, 2014JUNIUS DANIEL MOfficer15,000DirectOption Exercise at $5.74 per share.86,100
    Mar 17, 2014JUNIUS DANIEL MOfficer15,000DirectSale at $16.40 per share.246,000
    Feb 26, 2014MORRIS CHARLES QOfficer6,936DirectSale at $17.35 per share.120,339
    Feb 26, 2014MORRIS CHARLES QOfficer6,936DirectOption Exercise at $11.93 per share.82,746
    Feb 20, 2014MORRIS CHARLES QOfficer13,672DirectSale at $17.10 per share.233,791
    Feb 20, 2014MORRIS CHARLES QOfficer13,672DirectOption Exercise at $11.93 per share.163,106
    Feb 18, 2014JUNIUS DANIEL MOfficer15,000DirectOption Exercise at $5.74 per share.86,100
    Feb 18, 2014JUNIUS DANIEL MOfficer15,000DirectSale at $16.26 per share.243,900
    Feb 3, 2014LAMBERT JOHNOfficer4,375DirectSale at $14.90 per share.65,187
    Feb 3, 2014LAMBERT JOHNOfficer4,375DirectOption Exercise at $6.27 per share.27,431
    Jan 22, 2014MORRIS CHARLES QOfficer1,603DirectSale at $17 per share.27,251
    Jan 22, 2014MORRIS CHARLES QOfficer1,603DirectOption Exercise at $11.93 per share.19,123
    Jan 21, 2014MORRIS CHARLES QOfficer5,535DirectOption Exercise at $11.93 per share.66,032
    Jan 21, 2014MORRIS CHARLES QOfficer5,535DirectSale at $17 per share.94,095
    Jan 10, 2014WINGROVE THERESAOfficer6,250DirectOption Exercise at $9.85 per share.61,562
    Jan 10, 2014WINGROVE THERESAOfficer6,250DirectSale at $15.04 per share.94,000
    Jan 2, 2014LAMBERT JOHNOfficer4,375DirectOption Exercise at $6.27 per share.27,431
    Jan 2, 2014LAMBERT JOHNOfficer4,375DirectSale at $14.53 per share.63,568
    Dec 26, 2013JUNIUS DANIEL MOfficer7,300DirectOption Exercise at $5.74 per share.41,902
    Dec 10, 2013JUNIUS DANIEL MOfficer15,000DirectSale at $15.11 per share.226,650
    Dec 10, 2013JUNIUS DANIEL MOfficer15,000DirectOption Exercise at $5.74 per share.86,100
    Dec 2, 2013LAMBERT JOHNOfficer4,375DirectOption Exercise at $6.27 per share.27,431
    Dec 2, 2013LAMBERT JOHNOfficer4,375DirectSale at $14.70 per share.64,312
    Nov 26, 2013MORRIS CHARLES QOfficer12,500DirectAutomatic Sale at $13.75 per share.171,875
    Nov 1, 2013LAMBERT JOHNOfficer4,375DirectSale at $16.41 per share.71,793
    Nov 1, 2013LAMBERT JOHNOfficer4,375DirectOption Exercise at $6.27 per share.27,431
    Oct 1, 2013LAMBERT JOHNOfficer4,375DirectSale at $17.07 per share.74,681
    Oct 1, 2013LAMBERT JOHNOfficer4,375DirectOption Exercise at $6.27 per share.27,431
    Sep 10, 2013PERRY GREGORY DOfficer18,337DirectOption Exercise at $4.32 per share.79,215
    Sep 10, 2013PERRY GREGORY DOfficer18,337DirectAutomatic Sale at $17.82 per share.326,765
    Sep 3, 2013LAMBERT JOHNOfficer4,375DirectOption Exercise at $6.27 per share.27,431
    Sep 3, 2013LAMBERT JOHNOfficer4,375DirectSale at $16.45 per share.71,968
    Sep 3, 2013JUNIUS DANIEL MOfficer16,667DirectOption Exercise at $5.74 per share.95,668
    Sep 3, 2013JUNIUS DANIEL MOfficer16,667DirectSale at $16.43 per share.273,838
    Aug 1, 2013LAMBERT JOHNOfficer4,375DirectOption Exercise at $6.27 per share.27,431
    Aug 1, 2013JUNIUS DANIEL MOfficer16,667DirectOption Exercise at $5.74 per share.95,668
    Aug 1, 2013LAMBERT JOHNOfficer4,375DirectSale at $19.21 per share.84,043
    Aug 1, 2013JUNIUS DANIEL MOfficer16,667DirectSale at $19.21 per share.320,173
    Jul 11, 2013O'LEARY JAMES JOfficer35,000DirectOption Exercise at $4.12 per share.144,200
    Jul 11, 2013O'LEARY JAMES JOfficer35,000DirectSale at $19.02 per share.665,700
    Jul 3, 2013JUNIUS DANIEL MOfficer16,667DirectSale at $17.31 per share.288,505
    Jul 3, 2013JUNIUS DANIEL MOfficer16,667DirectOption Exercise at $5.74 per share.95,668
    Jul 1, 2013LAMBERT JOHNOfficer4,375DirectOption Exercise at $6.27 per share.27,431
    Jul 1, 2013LAMBERT JOHNOfficer4,375DirectSale at $16.80 per share.73,500
    Jun 3, 2013LAMBERT JOHNOfficer11,250DirectOption Exercise at $3.91 per share.43,987
    Jun 3, 2013LAMBERT JOHNOfficer11,250DirectSale at $17.20 per share.193,500
    May 24, 2013O'LEARY JAMES JOfficer28,900DirectSale at $18.11 per share.523,379
    May 24, 2013O'LEARY JAMES JOfficer28,900DirectOption Exercise at $4.12 per share.119,068
    May 1, 2013LAMBERT JOHNOfficer11,250DirectOption Exercise at $3.91 per share.43,987
    May 1, 2013LAMBERT JOHNOfficer11,250DirectSale at $15.56 per share.175,050
    Apr 11, 2013O'LEARY JAMES JOfficer25,500DirectSale at $17.45 per share.444,975
    Apr 11, 2013O'LEARY JAMES JOfficer25,500DirectOption Exercise at $4.12 per share.105,060
    Apr 10, 2013O'LEARY JAMES JOfficer5,600DirectSale at $17.01 per share.95,256
    Apr 10, 2013O'LEARY JAMES JOfficer5,600DirectOption Exercise at $4.12 per share.23,072
    Apr 1, 2013LAMBERT JOHNOfficer11,250DirectSale at $15.81 per share.177,862
    Apr 1, 2013LAMBERT JOHNOfficer11,250DirectOption Exercise at $3.91 per share.43,987
    Data provided by EDGAR Online
    * = Where indicated, some values are estimates.
    1= Potential proceeds estimated by the filer.
    2= Estimated based on the average of multiple prices reported.
    3= Multiple dates reported. Most recent date shown.

    Currency in USD.



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