Gregory D. Perry

Business address
C/O Immunogen, Inc., 830 Winter St., Waltham, MA, 02451
Top holdings (ownership)
MRUS and KALA
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Gregory D. Perry has filed 77 SEC EDGAR filings since 26 Mar 2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 12 Dec 2025 12 Dec 2025 001-37773
4 Open Document Open Filing 17 Jun 2025 15 Jun 2025 001-38150
4 Open Document Open Filing 4 31 Jan 2025 29 Jan 2025 001-37773
4 Open Document Open Filing 12 Jun 2024 11 Jun 2024 001-38150
4 Open Document Open Filing 4 09 May 2024 07 May 2024 001-37773
4 Open Document Open Filing 23 Jun 2023 22 Jun 2023 001-38150
4 Open Document Open Filing FORM 4 SUBMISSION 15 Jun 2023 14 Jun 2023 001-37773
4 Open Document Open Filing FORM 4 SUBMISSION 12 Jun 2023 08 Jun 2023 001-37773
4 Open Document Open Filing 02 Jun 2023 31 May 2023 001-38150
4 Open Document Open Filing 17 Jun 2022 16 Jun 2022 001-38150
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jun 2022 31 May 2022 001-37773
4 Open Document Open Filing FORM 4 SUBMISSION 28 Feb 2022 25 Feb 2022 001-40227
4 Open Document Open Filing 21 Jun 2021 17 Jun 2021 001-38150
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jun 2021 28 May 2021 001-37773
4 Open Document Open Filing FORM 4 SUBMISSION 18 Mar 2021 18 Mar 2021 001-40227
3 Open Document Open Filing FORM 3 SUBMISSION 18 Mar 2021 18 Mar 2021 001-40227
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jul 2020 30 Jun 2020 001-37773
4 Open Document Open Filing 4 29 Jun 2020 25 Jun 2020 001-38150
3 Open Document Open Filing FORM 3 SUBMISSION 02 Jan 2020 01 Jan 2020 001-37773
4 Open Document Open Filing 4 07 Jun 2019 05 Jun 2019 001-38150
4 Open Document Open Filing FORM 4 - 02 Mar 2018 28 Feb 2018 001-38150
3 Open Document Open Filing FORM 3 - 02 Mar 2018 28 Feb 2018 001-38150
4 Open Document Open Filing 4 11 May 2017 09 May 2017 000-17082
4 Open Document Open Filing 4 27 Dec 2016 22 Dec 2016 000-17082
4 Open Document Open Filing 4 01 Dec 2016 29 Nov 2016 000-17082
3 Open Document Open Filing 3 01 Dec 2016 29 Nov 2016 000-17082
4 Open Document Open Filing 4 30 Nov 2016 29 Nov 2016 001-34921
4 Open Document Open Filing FORM 4 SUBMISSION 11 May 2016 09 May 2016 001-34921
4 Open Document Open Filing FORM 4 SUBMISSION 17 Feb 2016 12 Feb 2016 001-34921
4 Open Document Open Filing 4 11 Feb 2016 10 Feb 2016 001-36855
4 Open Document Open Filing FORM 4 - 04 Jan 2016 31 Dec 2015 001-36855
4 Open Document Open Filing FORM 4 - 01 Oct 2015 30 Sep 2015 001-36855
4 Open Document Open Filing FORM 4 SUBMISSION 06 Aug 2015 04 Aug 2015 001-34921
4 Open Document Open Filing FORM 4 SUBMISSION 04 Aug 2015 03 Aug 2015 001-34921
3 Open Document Open Filing FORM 3 SUBMISSION 10 Jul 2015 06 Jul 2015 001-34921
4 Open Document Open Filing FORM 4 - 02 Jul 2015 30 Jun 2015 001-36855
4 Open Document Open Filing FORM 4 - 01 Apr 2015 31 Mar 2015 001-36855
4 Open Document Open Filing FORM 4 SUBMISSION 27 Feb 2015 26 Feb 2015 001-36296
4 Open Document Open Filing FORM 4 - 05 Jan 2015 02 Jan 2015 000-50295
4 Open Document Open Filing FORM 4 - 02 Jan 2015 31 Dec 2014 000-50295
4 Open Document Open Filing FORM 4 - 01 Oct 2014 30 Sep 2014 000-50295
4 Open Document Open Filing FORM 4 - 02 Jul 2014 30 Jun 2014 000-50295
4 Open Document Open Filing FORM 4 - 02 Apr 2014 31 Mar 2014 000-50295
3 Open Document Open Filing FORM 3 SUBMISSION 05 Feb 2014 05 Feb 2014 001-36296
4 Open Document Open Filing FORM 4 - 03 Jan 2014 31 Dec 2013 000-50295
4 Open Document Open Filing FORM 4 SUBMISSION 02 Jan 2014 30 Dec 2013 000-52089