Robert A. Cohen

Business address
C/O Dynamic Materials, Inc., 5405 Spine Road, Boulder, CO, 80301
Top holdings (ownership)
BOOM
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Robert A. Cohen has filed 19 SEC EDGAR filings since 15 Feb 2011

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing FORM 4 10 May 2023 10 May 2023 001-14775
4 Open Document Open Filing FORM 4 19 Sep 2022 16 Sep 2022 001-14775
4 Open Document Open Filing FORM 4 12 May 2022 11 May 2022 001-14775
4 Open Document Open Filing FORM 4 14 May 2021 12 May 2021 001-14775
4 Open Document Open Filing FORM 4 25 Feb 2021 24 Feb 2021 001-14775
4 Open Document Open Filing FORM 4 21 May 2020 20 May 2020 001-14775
4/A Open Document Open Filing PRIMARY DOCUMENT 07 Jun 2019 07 May 2019 001-14775
4 Open Document Open Filing PRIMARY DOCUMENT 09 May 2019 07 May 2019 001-14775
4 Open Document Open Filing PRIMARY DOCUMENT 04 Jun 2018 31 May 2018 001-14775
4 Open Document Open Filing PRIMARY DOCUMENT 22 May 2017 18 May 2017 001-14775
4 Open Document Open Filing PRIMARY DOCUMENT 16 May 2016 12 May 2016 001-14775
4 Open Document Open Filing PRIMARY DOCUMENT 09 Dec 2015 02 Dec 2015 001-14775
4 Open Document Open Filing PRIMARY DOCUMENT 14 May 2015 13 May 2015 001-14775
4 Open Document Open Filing PRIMARY DOCUMENT 19 May 2014 15 May 2014 001-14775