ImmunoGen, Inc. reports

Location
830 Winter St, Waltham, MA
State of incorporation
MA
Fiscal year end
December 31
Data updated at
7/19/2024, 08:55 AM
Form type Sec Links Description Filing date Reporting date
SC 13G/A Report SC 13G/A Feb 14, 2024
SC 13G/A Report SC 13G/A Feb 14, 2024
SC 13G/A Report SCHEDULE 13G/A Feb 13, 2024
8-K Report | Data FORM 8-K Feb 12, 2024 Feb 12, 2024
8-K Report | Data FORM 8-K Feb 8, 2024 Feb 7, 2024
SC 13G/A Report IMMUNOGEN, INC. Feb 7, 2024
8-K Report | Data FORM 8-K Jan 31, 2024 Jan 31, 2024
8-K Report | Data FORM 8-K Jan 29, 2024 Jan 29, 2024
SC 13G/A Report Jan 25, 2024
8-K Report | Data FORM 8-K Jan 24, 2024 Jan 24, 2024
SC 13G/A Report Jan 22, 2024
8-K Report | Data FORM 8-K Jan 8, 2024 Jan 8, 2024
8-K Report | Data FORM 8-K Nov 30, 2023 Nov 30, 2023
10-Q Report | Data 10-Q Nov 2, 2023 Sep 30, 2023
8-K Report | Data 8-K Nov 2, 2023 Nov 2, 2023
8-K Report | Data 8-K Sep 18, 2023 Sep 18, 2023
10-Q Report | Data 10-Q Jul 31, 2023 Jun 30, 2023
8-K Report | Data 8-K Jul 31, 2023 Jul 31, 2023
8-K Report | Data FORM 8-K Jun 16, 2023 Jun 14, 2023
8-K Report | Data FORM 8-K May 5, 2023 May 4, 2023
8-K Report | Data 8-K May 3, 2023 May 3, 2023
8-K Report | Data FORM 8-K May 2, 2023 May 1, 2023
10-Q Report | Data 10-Q Apr 28, 2023 Mar 31, 2023
8-K Report | Data 8-K Apr 28, 2023 Apr 28, 2023
8-K Report | Data 8-K Apr 6, 2023 Apr 6, 2023
10-K Report | Data 10-K Mar 1, 2023 Dec 31, 2022
8-K Report | Data 8-K Mar 1, 2023 Mar 1, 2023
8-K Report | Data 8-K Mar 1, 2023 Feb 28, 2023
SC 13G/A Report SC 13G/A Feb 14, 2023
SC 13G/A Report SC 13G/A Feb 14, 2023
SC 13G/A Report Feb 10, 2023
SC 13G/A Report SCHEDULE 13G/A Feb 9, 2023
SC 13G/A Report Feb 9, 2023
SC 13G/A Report Feb 8, 2023
SC 13G/A Report SEC SCHEDULE 13G Feb 6, 2023
SC 13G/A Report Feb 3, 2023
8-K Report | Data 8-K Jan 9, 2023 Jan 9, 2023
8-K Report | Data 8-K Jan 4, 2023 Jan 4, 2023
8-K Report | Data 8-K Dec 28, 2022 Dec 23, 2022
SC 13G Report IMMUNOGEN, INC. Dec 27, 2022
8-K Report | Data 8-K Nov 14, 2022 Nov 14, 2022
10-Q Report | Data 10-Q Nov 4, 2022 Sep 30, 2022
8-K Report | Data 8-K Nov 4, 2022 Nov 4, 2022
8-K Report | Data FORM 8-K Nov 1, 2022 Oct 26, 2022
8-K Report | Data FORM 8-K Aug 31, 2022 Aug 31, 2022
10-Q Report | Data 10-Q Aug 1, 2022 Jun 30, 2022
8-K Report | Data 8-K Jul 29, 2022 Jul 29, 2022
8-K Report | Data FORM 8-K Jun 17, 2022 Jun 15, 2022
8-K Report | Data FORM 8-K May 23, 2022 May 20, 2022
SC 13G Report May 19, 2022
10-Q Report | Data 10-Q May 6, 2022 Mar 31, 2022
8-K Report | Data 8-K May 6, 2022 May 6, 2022
SC 13G Report IMMUNOGEN, INC. Apr 4, 2022
SC 13G/A Report Mar 11, 2022
10-K Report | Data 10-K Feb 28, 2022 Dec 31, 2021
8-K Report | Data 8-K Feb 25, 2022 Feb 25, 2022
8-K Report | Data 8-K Feb 16, 2022 Feb 14, 2022
SC 13G/A Report SC 13G/A Feb 14, 2022
SC 13G/A Report SC 13G/A Feb 14, 2022
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2022
SC 13G/A Report Feb 9, 2022
SC 13G Report Feb 8, 2022
SC 13G/A Report SEC SCHEDULE 13G Jan 10, 2022
8-K Report | Data 8-K Jan 10, 2022 Jan 10, 2022
8-K Report | Data FORM 8-K Dec 3, 2021 Dec 1, 2021
8-K Report | Data FORM 8-K Nov 30, 2021 Nov 30, 2021
8-K Report | Data 8-K Nov 17, 2021 Nov 15, 2021
10-Q Report | Data 10-Q Oct 29, 2021 Sep 30, 2021
8-K Report | Data 8-K Oct 29, 2021 Oct 29, 2021
8-K Report | Data 8-K Sep 23, 2021 Sep 22, 2021
8-K Report | Data FORM 8-K Aug 12, 2021 Aug 11, 2021
10-Q Report | Data 10-Q Jul 30, 2021 Jun 30, 2021
8-K Report | Data 8-K Jul 30, 2021 Jul 30, 2021
8-K Report | Data FORM 8-K Jun 17, 2021 Jun 16, 2021
10-Q Report | Data 10-Q May 10, 2021 Mar 31, 2021
8-K Report | Data 8-K May 10, 2021 May 10, 2021
10-K Report | Data 10-K Mar 1, 2021 Dec 31, 2020
SC 13G Report SC 13G Feb 16, 2021
SC 13G/A Report SC 13G/A Feb 16, 2021
8-K Report | Data 8-K Feb 12, 2021 Feb 12, 2021
SC 13G/A Report Feb 11, 2021
SC 13G/A Report SCHEDULE 13G/A Feb 10, 2021
SC 13G/A Report Feb 9, 2021
SC 13G Report Feb 8, 2021
SC 13G/A Report SEC SCHEDULE 13G Feb 4, 2021
SC 13G/A Report Jan 29, 2021
8-K Report | Data 8-K Jan 11, 2021 Jan 11, 2021
8-K Report | Data FORM 8-K Dec 18, 2020 Dec 18, 2020
8-K Report | Data FORM 8-K Dec 18, 2020 Dec 18, 2020
8-K Report | Data 8-K Dec 11, 2020 Dec 10, 2020
8-K Report | Data 8-K Dec 7, 2020 Dec 5, 2020
10-Q Report | Data 10-Q Nov 6, 2020 Sep 30, 2020
8-K Report | Data 8-K Nov 6, 2020 Nov 6, 2020
8-K Report | Data 8-K Oct 26, 2020 Oct 22, 2020
8-K Report | Data 8-K Oct 19, 2020 Oct 19, 2020
8-K Report | Data 8-K Oct 13, 2020 Oct 9, 2020
8-K Report | Data FORM 8-K Sep 25, 2020 Sep 25, 2020
10-Q Report | Data 10-Q Aug 5, 2020 Jun 30, 2020
8-K Report | Data 8-K Jul 31, 2020 Jul 31, 2020
8-K Report | Data 8-K Jul 22, 2020 Jul 20, 2020
8-K Report | Data 8-K Jul 2, 2020 Jun 29, 2020
8-K Report | Data 8-K Jun 18, 2020 Jun 17, 2020
10-Q Report | Data 10-Q May 5, 2020 Mar 31, 2020
8-K Report | Data 8-K May 1, 2020 May 1, 2020
10-K Report | Data 10-K Mar 11, 2020 Dec 31, 2019
8-K Report | Data 8-K Feb 14, 2020 Feb 12, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 14, 2020
SC 13G/A Report NONE Feb 14, 2020
8-K Report | Data 8-K Feb 14, 2020 Feb 14, 2020
SC 13G/A Report Feb 13, 2020
SC 13G Report Feb 12, 2020
SC 13G/A Report SCHEDULE 13G/A Feb 12, 2020
SC 13G Report SEC SCHEDULE 13G Feb 10, 2020
SC 13G/A Report Feb 5, 2020
8-K Report | Data FORM 8-K Jan 27, 2020 Jan 27, 2020
8-K Report | Data FORM 8-K Jan 23, 2020 Jan 22, 2020
8-K Report | Data FORM 8-K Jan 22, 2020 Jan 22, 2020
8-K Report | Data 8-K Jan 13, 2020 Jan 13, 2020
8-K Report | Data 8-K Dec 20, 2019 Dec 19, 2019
8-K Report | Data 8-K Dec 17, 2019 Dec 17, 2019
8-K Report | Data 8-K Nov 26, 2019 Nov 20, 2019
10-Q Report | Data 10-Q Nov 5, 2019 Sep 30, 2019
8-K Report | Data 8-K Nov 1, 2019 Nov 1, 2019
8-K Report | Data 8-K Sep 30, 2019 Sep 29, 2019
10-Q Report | Data 10-Q Aug 7, 2019 Jun 30, 2019
8-K/A Report 8-K/A Aug 5, 2019 Jun 26, 2019
8-K/A Report 8-K/A Aug 2, 2019 Aug 2, 2019
8-K Report 8-K Aug 2, 2019 Aug 2, 2019
8-K Report 8-K Jun 27, 2019 Jun 26, 2019
8-K Report 8-K Jun 24, 2019 Jun 20, 2019
8-K Report 8-K May 15, 2019 May 15, 2019
SC 13G/A Report MS AMENDMENT May 9, 2019
10-Q Report | Data 10-Q May 7, 2019 Mar 31, 2019
8-K Report 8-K May 3, 2019 May 3, 2019
10-K Report | Data 10-K Mar 1, 2019 Dec 31, 2018
8-K Report 8-K Mar 1, 2019 Feb 27, 2019
SC 13G/A Report SCHEDULE 13G/A Feb 14, 2019
SC 13G/A Report NONE Feb 14, 2019
SC 13G Report IMMUNOGEN, INC. Feb 14, 2019
SC 13G/A Report Feb 12, 2019
8-K Report 8-K Feb 8, 2019 Feb 8, 2019
SC 13G/A Report Feb 4, 2019
SC 13G Report MS INITIAL Jan 11, 2019
8-K/A Report 8-K/A Jan 8, 2019 Jan 8, 2019
8-K Report 8-K Jan 8, 2019 Jan 8, 2019
8-K Report 8-K Jan 8, 2019 Jan 8, 2019
8-K Report 8-K Nov 26, 2018 Nov 26, 2018
10-Q Report | Data 10-Q Nov 2, 2018 Sep 30, 2018
8-K Report 8-K Nov 2, 2018 Nov 2, 2018
10-Q Report | Data 10-Q Aug 3, 2018 Jun 30, 2018
8-K Report 8-K Jul 27, 2018 Jul 27, 2018
8-K Report 8-K Jun 28, 2018 Jun 27, 2018
8-K Report 8-K Jun 22, 2018 Jun 20, 2018
8-K Report 8-K Jun 21, 2018 Jun 20, 2018
8-K Report 8-K Jun 11, 2018 Jun 11, 2018
8-K Report 8-K Jun 7, 2018 Jun 6, 2018
8-K Report 8-K May 17, 2018 May 16, 2018
10-Q Report | Data 10-Q May 9, 2018 Mar 31, 2018
8-K Report 8-K May 4, 2018 May 4, 2018
8-K Report 8-K Apr 26, 2018 Apr 26, 2018
8-K Report 8-K Apr 9, 2018 Apr 6, 2018
8-K Report 8-K Mar 30, 2018 Mar 27, 2018
10-K Report | Data 10-K Mar 7, 2018 Dec 31, 2017
8-K Report 8-K Feb 20, 2018 Feb 15, 2018
SC 13G/A Report Feb 14, 2018
SC 13G Report Feb 14, 2018
SC 13G/A Report NONE Feb 14, 2018
SC 13G/A Report IMMUNOGEN, INC. Feb 14, 2018
SC 13G/A Report IMMUNOGEN, INC. Feb 14, 2018
SC 13G/A Report 13G/A Feb 13, 2018
8-K Report 8-K Feb 9, 2018 Feb 9, 2018
8-K Report 8-K Feb 8, 2018 Feb 6, 2018
SC 13G Report Feb 8, 2018
SC 13G Report Feb 1, 2018
8-K Report 8-K Jan 24, 2018 Jan 19, 2018
8-K Report 8-K Jan 8, 2018 Jan 8, 2018
10-Q Report | Data 10-Q Nov 9, 2017 Sep 30, 2017
8-K Report 8-K Nov 3, 2017 Nov 3, 2017
8-K Report 8-K Oct 11, 2017 Oct 11, 2017
SC 13G/A Report Oct 10, 2017
SC 13G/A Report NONE Oct 10, 2017
8-K Report 8-K Oct 6, 2017 Oct 5, 2017
8-K Report 8-K Oct 4, 2017 Oct 4, 2017
8-K Report 8-K Sep 26, 2017 Sep 25, 2017
8-K Report 8-K Sep 12, 2017 Sep 6, 2017
8-K Report 8-K Sep 1, 2017 Aug 31, 2017
8-K Report 8-K Aug 29, 2017 Aug 28, 2017
SC 13G Report IMMUNOGEN, INC Aug 7, 2017
10-Q Report | Data 10-Q Aug 4, 2017 Jun 30, 2017
8-K Report | Data 8-K Jul 28, 2017 Jul 28, 2017
8-K Report 8-K Jun 16, 2017 Jun 13, 2017
8-K Report 8-K May 30, 2017 May 26, 2017
8-K Report 8-K May 23, 2017 May 23, 2017
10-Q Report | Data 10-Q May 5, 2017 Mar 31, 2017
8-K Report 8-K May 5, 2017 May 5, 2017
SC 13G Report HIGHBRIDGE CAPITAL MANAGEMENT LLC Apr 24, 2017
8-K Report 8-K Apr 5, 2017 Mar 31, 2017
SC 13G/A Report SC 13G/A Mar 6, 2017
10-KT Report | Data Mar 3, 2017 Dec 31, 2016
8-K Report 8-K Feb 17, 2017 Feb 17, 2017
SC 13G/A Report SC 13G/A Feb 14, 2017
SC 13G/A Report NONE Feb 14, 2017
SC 13G/A Report 13G/A Feb 13, 2017
SC 13G/A Report Feb 10, 2017
SC 13G/A Report SC 13G/A Feb 9, 2017
SC 13G/A Report Jan 25, 2017
8-K Report 8-K Jan 23, 2017 Jan 17, 2017
8-K Report 8-K Jan 12, 2017 Jan 11, 2017
8-K Report 8-K Jan 4, 2017 Jan 1, 2017
8-K Report 8-K Dec 13, 2016 Dec 9, 2016
SC 13G/A Report SC 13G/A Dec 6, 2016
SC 13G/A Report Nov 10, 2016
10-Q Report | Data 10-Q Nov 4, 2016 Sep 30, 2016
8-K/A Report 8-K/A Nov 4, 2016 Sep 23, 2016
8-K Report 8-K Oct 28, 2016 Oct 28, 2016
8-K Report 8-K Sep 29, 2016 Sep 23, 2016
8-K Report 8-K Sep 16, 2016 Sep 14, 2016
10-K Report | Data 10-K Aug 25, 2016 Jun 30, 2016
8-K Report 8-K Aug 25, 2016 Aug 25, 2016
8-K Report 8-K Aug 17, 2016 Aug 12, 2016
8-K Report 8-K Aug 9, 2016 Aug 4, 2016
8-K Report 8-K Aug 4, 2016 Aug 4, 2016
8-K Report | Data 8-K Jun 20, 2016 Jun 15, 2016
8-K Report | Data 8-K Jun 13, 2016 Jun 13, 2016
SC 13G/A Report SC 13G/A Jun 10, 2016
10-Q Report | Data 10-Q May 4, 2016 Mar 31, 2016
8-K Report | Data 8-K Apr 29, 2016 Apr 29, 2016
8-K Report | Data 8-K Apr 26, 2016 Apr 26, 2016
8-K Report 8-K Apr 5, 2016 Apr 1, 2016
SC 13G Report SC 13G Feb 16, 2016
SC 13G/A Report NONE Feb 16, 2016
SC 13G Report SCHEDULE 13G Feb 12, 2016
SC 13G/A Report Feb 12, 2016
SC 13G/A Report SC 13G/A Feb 12, 2016
SC 13G/A Report Feb 11, 2016
10-Q Report | Data 10-Q Feb 4, 2016 Dec 31, 2015
8-K Report 8-K Jan 29, 2016 Jan 29, 2016
SC 13G/A Report Jan 26, 2016
8-K Report 8-K Jan 26, 2016 Jan 22, 2016
8-K Report 8-K Jan 11, 2016 Jan 10, 2016
8-K Report 8-K Nov 12, 2015 Nov 10, 2015
10-Q Report | Data 10-Q Oct 30, 2015 Sep 30, 2015
8-K Report 8-K Oct 27, 2015 Oct 27, 2015
8-K Report 8-K Oct 22, 2015 Oct 22, 2015
10-K Report | Data 10-K Aug 27, 2015 Jun 30, 2015
10-Q/A Report 10-Q/A Aug 19, 2015 Mar 31, 2015
8-K Report 8-K Jul 31, 2015 Jul 31, 2015
8-K Report 8-K Jun 2, 2015 Jun 1, 2015
8-K Report 8-K Jun 1, 2015 May 30, 2015
8-K Report 8-K May 21, 2015 May 20, 2015
10-Q Report | Data 10-Q May 8, 2015 Mar 31, 2015
8-K Report 8-K Apr 24, 2015 Apr 24, 2015
8-K Report 8-K Apr 3, 2015 Apr 3, 2015
8-K Report 8-K Mar 30, 2015 Mar 24, 2015
8-K Report 8-K Mar 26, 2015 Mar 20, 2015
SC 13G/A Report SC 13G/A Feb 13, 2015
SC 13G/A Report Feb 13, 2015
SC 13G/A Report NONE Feb 10, 2015
SC 13G/A Report Feb 10, 2015
10-Q Report | Data 10-Q Feb 5, 2015 Dec 31, 2014
8-K Report 8-K Jan 30, 2015 Jan 30, 2015
SC 13G/A Report Jan 29, 2015
8-K Report 8-K Jan 14, 2015 Jan 13, 2015
8-K Report 8-K Jan 12, 2015 Jan 11, 2015
8-K Report 8-K Dec 15, 2014 Dec 11, 2014
8-K Report 8-K Nov 13, 2014 Nov 11, 2014
10-Q Report | Data 10-Q Oct 30, 2014 Sep 30, 2014
8-K Report 8-K Oct 24, 2014 Oct 24, 2014
8-K Report 8-K Oct 7, 2014 Oct 3, 2014
8-K Report 8-K Sep 30, 2014 Sep 29, 2014
8-K Report 8-K Sep 19, 2014 Sep 15, 2014
8-K Report 8-K Sep 18, 2014 Sep 17, 2014
10-K Report | Data 10-K Aug 28, 2014 Jun 30, 2014
8-K Report 8-K Aug 1, 2014 Aug 1, 2014
8-K Report 8-K Jun 17, 2014 Jun 13, 2014
8-K Report 8-K Jun 16, 2014 Jun 10, 2014
10-Q Report | Data 10-Q May 2, 2014 Mar 31, 2014
8-K Report 8-K Apr 29, 2014 Apr 28, 2014
8-K Report 8-K Apr 25, 2014 Apr 25, 2014
SC 13G/A Report SC 13G/A Feb 14, 2014
SC 13G/A Report NONE Feb 14, 2014
SC 13G/A Report DISCLOSURE DOCUMENT Feb 14, 2014
SC 13G/A Report Feb 14, 2014
SC 13G/A Report Feb 11, 2014
10-Q Report | Data 10-Q Feb 5, 2014 Dec 31, 2013
8-K Report 8-K Jan 31, 2014 Jan 31, 2014
SC 13G/A Report Jan 29, 2014
8-K Report 8-K Dec 31, 2013 Dec 30, 2013
8-K Report 8-K Dec 17, 2013 Dec 16, 2013
8-K Report 8-K Dec 13, 2013 Dec 9, 2013
8-K Report 8-K Dec 10, 2013 Dec 9, 2013
8-K Report 8-K Dec 10, 2013 Dec 9, 2013
SC 13G/A Report NONE Dec 9, 2013
8-K Report 8-K Nov 13, 2013 Nov 12, 2013
8-K Report 8-K Nov 5, 2013 Nov 5, 2013
10-Q Report | Data 10-Q Oct 29, 2013 Sep 30, 2013
8-K Report 8-K Oct 25, 2013 Oct 25, 2013
8-K Report 8-K Sep 19, 2013 Sep 13, 2013
10-K Report | Data 10-K Aug 29, 2013 Jun 30, 2013
8-K Report 8-K Aug 28, 2013 Aug 26, 2013
8-K Report 8-K Aug 27, 2013 Aug 27, 2013
8-K Report 8-K Aug 15, 2013 Aug 8, 2013
8-K Report 8-K Aug 2, 2013 Aug 2, 2013
8-K Report 8-K Jun 7, 2013 Jun 3, 2013
10-Q Report | Data 10-Q May 6, 2013 Mar 31, 2013
8-K Report 8-K Apr 26, 2013 Apr 26, 2013
8-K Report 8-K Apr 8, 2013 Apr 7, 2013
8-K Report 8-K Apr 4, 2013 Mar 29, 2013
SC 13G/A Report SC 13G/A Feb 14, 2013
SC 13G/A Report Feb 14, 2013
SC 13G/A Report DISCLOSURE DOCUMENT Feb 14, 2013
SC 13G/A Report IMMUNO Feb 14, 2013
SC 13G/A Report SCHEDULE 13G AMENDMENT NO. 3 Feb 13, 2013
SC 13G Report Feb 13, 2013
SC 13G/A Report Feb 8, 2013
10-Q Report | Data 10-Q Jan 30, 2013 Dec 31, 2012
8-K Report 8-K Jan 25, 2013 Jan 25, 2013
8-K Report 8-K Dec 5, 2012 Nov 30, 2012
8-K Report 8-K Nov 16, 2012 Nov 13, 2012
10-Q Report | Data 10-Q Oct 31, 2012 Sep 30, 2012
8-K Report 8-K Oct 26, 2012 Oct 26, 2012
10-Q/A Report 10-Q/A Oct 10, 2012 Mar 31, 2012
10-K Report | Data 10-K Aug 29, 2012 Jun 30, 2012
8-K Report 8-K Aug 3, 2012 Aug 3, 2012
8-K Report 8-K Jul 12, 2012 Jul 12, 2012
8-K Report 8-K Jun 19, 2012 Jun 13, 2012
10-Q Report | Data 10-Q May 10, 2012 Mar 31, 2012
8-K Report 8-K Apr 27, 2012 Apr 27, 2012
SC 13G/A Report Feb 14, 2012
SC 13G Report DISCLOSURE DOCUMENT Feb 14, 2012
SC 13G/A Report IMMUNOGEN Feb 14, 2012
SC 13G/A Report SC 13G/A Feb 13, 2012
SC 13G/A Report Feb 13, 2012
SC 13G/A Report SC 13G/A Feb 7, 2012
8-K Report 8-K Feb 2, 2012 Jan 30, 2012
10-Q Report | Data 10-Q Jan 31, 2012 Dec 31, 2011
8-K Report 8-K Jan 27, 2012 Jan 27, 2012
8-K Report 8-K Dec 20, 2011 Dec 20, 2011
8-K Report 8-K Nov 29, 2011 Nov 29, 2011
8-K Report 8-K Nov 9, 2011 Nov 8, 2011
10-Q Report | Data 10-Q Oct 31, 2011 Sep 30, 2011
8-K Report 8-K Oct 27, 2011 Oct 27, 2011
8-K Report 8-K Sep 26, 2011 Jun 22, 2011
10-K Report 10-K Aug 29, 2011 Jun 30, 2011
8-K Report 8-K Aug 3, 2011 Aug 3, 2011
8-K Report 8-K Jul 28, 2011 Jul 27, 2011
8-K Report 8-K May 27, 2011 May 23, 2011
8-K Report 8-K May 20, 2011 May 20, 2011
10-Q Report 10-Q May 5, 2011 Mar 31, 2011
8-K Report 8-K Apr 28, 2011 Apr 28, 2011
8-K Report 8-K Feb 22, 2011 Feb 10, 2011
SC 13G/A Report Feb 14, 2011
SC 13G/A Report DOC ONE Feb 14, 2011
SC 13G/A Report SC 13G/A Feb 14, 2011
SC 13G Report Feb 11, 2011
SC 13G/A Report SC 13G/A Feb 10, 2011
10-Q Report 10-Q Feb 8, 2011 Dec 31, 2010
SC 13G/A Report Feb 4, 2011
8-K Report 8-K Jan 27, 2011 Jan 27, 2011
8-K Report 8-K Dec 23, 2010 Dec 21, 2010
8-K Report 8-K Dec 3, 2010 Dec 1, 2010
8-K Report 8-K Nov 18, 2010 Nov 16, 2010
10-Q Report 10-Q Oct 29, 2010 Sep 30, 2010
8-K Report 8-K Oct 28, 2010 Oct 28, 2010
8-K Report 8-K Sep 24, 2010 Sep 22, 2010
10-K Report 10-K Aug 27, 2010 Jun 30, 2010
8-K Report 8-K Aug 4, 2010 Aug 4, 2010
8-K Report 8-K Jul 7, 2010 Jul 6, 2010
8-K Report 8-K Jun 30, 2010 Jun 15, 2010
SC 13G Report SC 13G May 14, 2010
8-K Report 8-K May 7, 2010 May 6, 2010
10-Q Report 10-Q Apr 30, 2010 Mar 31, 2010
8-K Report 8-K Apr 29, 2010 Apr 29, 2010
SC 13G Report SC 13G Apr 9, 2010
SC 13G Report SC 13G Apr 9, 2010
SC 13G/A Report SC 13G/A Mar 8, 2010
SC 13G/A Report Feb 16, 2010
SC 13G/A Report DOC ONE Feb 16, 2010
SC 13G/A Report AMENDMENT NO. 4 TO THE SCHEDULE 13G Feb 10, 2010
SC 13G Report Jan 29, 2010
10-Q Report 10-Q Jan 29, 2010 Dec 31, 2009
8-K Report 8-K Jan 28, 2010 Jan 28, 2010
SC 13G Report SC 13G Jan 7, 2010
10-Q Report 10-Q Nov 4, 2009 Sep 30, 2009
10-K Report FORM 10-K Aug 28, 2009 Jun 30, 2009
10-Q Report 10-Q May 7, 2009 Mar 31, 2009
10-Q Report 10-Q Feb 6, 2009 Dec 31, 2008
10-Q Report 10-Q Oct 31, 2008 Sep 30, 2008
10-K Report FORM 10-K Sep 2, 2008 Jun 30, 2008
10-Q Report 10-Q May 9, 2008 Mar 31, 2008
10-Q Report 10-Q Feb 7, 2008 Dec 31, 2007
10-Q Report 10-Q Nov 7, 2007 Sep 30, 2007
10-K Report 10-K Aug 30, 2007 Jun 30, 2007
10-Q Report 10-Q May 9, 2007 Mar 31, 2007
10-Q Report 10-Q Feb 8, 2007 Dec 31, 2006
10-Q Report IMMUNOGEN, INC. FORM 10-Q Nov 3, 2006 Sep 30, 2006
10-K Report IMMUNOGEN, INC. FORM 10-K Aug 28, 2006 Jun 30, 2006
10-Q Report IMMUNOGEN, INC. FORM 10-Q FOR THE QUARTERLY PERIOD ENDED MARCH 31, 2006 May 5, 2006 Mar 31, 2006
10-Q Report IMMUNOGEN, INC. FORM 10Q FOR THE QUARTER ENDED DECEMBER 31, 2005 Feb 9, 2006 Dec 31, 2005
10-Q Report IMMUNOGEN, INC. FORM 10-Q FOR THE PERIOD ENDED 9/30/05 Nov 8, 2005 Sep 30, 2005
10-K Report 10-K Aug 29, 2005 Jun 30, 2005
10-Q Report 10-Q May 6, 2005 Mar 31, 2005
10-Q Report 10-Q Feb 9, 2005 Dec 31, 2004
10-Q Report 10-Q Nov 9, 2004 Sep 30, 2004
10-K Report FORM 10-K Aug 20, 2004 Jun 30, 2004
10-Q Report 10-Q May 14, 2004 Mar 31, 2004
10-Q Report 10-Q Feb 13, 2004 Dec 31, 2003
10-Q Report 10-Q Nov 14, 2003 Sep 30, 2003
10-K Report FORM 10-K Sep 26, 2003 Jun 30, 2003
10-Q Report 10-Q May 13, 2003 Mar 31, 2003
10-Q Report 10-Q Feb 12, 2003 Dec 31, 2002
10-Q Report Nov 12, 2002 Sep 30, 2002
10-K Report 10-K Sep 20, 2002 Jun 30, 2002
10-Q Report ENDING MARCH 31, 2002 May 13, 2002 Mar 31, 2002
10-Q Report 10-Q Feb 14, 2002 Dec 31, 2001
10-Q Report 10-Q Nov 14, 2001 Sep 30, 2001
10-K Report FORM 10-K Sep 28, 2001 Jun 30, 2001
10-Q Report FORM 10-Q May 15, 2001 Mar 31, 2001
10-Q Report 10-Q Feb 14, 2001 Dec 31, 2000
10-Q Report FORM 10-Q Oct 27, 2000 Sep 30, 2000
10-Q Report IMMUNOGEN, INC. May 12, 2000 Mar 31, 2000
10-Q Report IMMUNOGEN, INC. Feb 10, 2000 Dec 31, 1999
10-Q Report IMMUNOGEN, INC. Nov 4, 1999 Sep 30, 1999
10-Q Report IMMUNOGEN, INC. May 11, 1999 Mar 31, 1999
10-Q Report IMMUNOGEN, INC. Feb 16, 1999 Dec 31, 1998
10-Q Report IMMUNOGEN, INC. FORM 10-Q DATED 09/30/98 Nov 12, 1998 Sep 30, 1998
10-Q Report IMMUNOGEN, INC. May 14, 1998 Mar 31, 1998
10-Q Report IMMUNOGEN, INC. Feb 17, 1998 Dec 31, 1997
10-Q Report IMMUNOGEN, INC. Nov 14, 1997 Sep 30, 1997
10-Q Report IMMUNOGEN, INC. May 15, 1997 Mar 31, 1997
10-Q Report IMMUNOGEN, INC. Feb 14, 1997 Dec 31, 1996
10-Q Report IMMUNOGEN INC. FORM 10-Q Nov 8, 1996 Sep 30, 1996
10-K Report IMMUNOGEN, INC. Sep 12, 1996 Jun 30, 1996
10-Q Report IMMUNOGEN, INC. May 10, 1996 Mar 31, 1996
10-Q Report IMMUNOGEN, INC. FORM 10-Q Feb 14, 1996 Dec 31, 1995
10-Q Report Nov 13, 1995 Sep 30, 1995
10-K Report FORM 10-K FOR IMMUNOGEN, INC. Sep 28, 1995 Jun 30, 1995
10-Q Report May 15, 1995 Mar 31, 1995