Timothy Brog

Business address
C/O Rubicon Technology, Inc., 900 East Green Street, Unit A, Bensenville, IL, 60106
Top holdings (ownership)
DLA and RBCN
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Timothy Brog has filed 52 SEC EDGAR filings since 01 Sep 2006

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
3 Open Document Open Filing FORM 3 21 Dec 2023 14 Dec 2023 001-15583
4 Open Document Open Filing 24 Feb 2023 22 Feb 2023 001-33834
4 Open Document Open Filing 22 Aug 2022 19 Aug 2022 001-33834
4 Open Document Open Filing 19 Jul 2022 18 Jul 2022 001-33834
4 Open Document Open Filing 15 Jul 2022 13 Jul 2022 001-33834
4 Open Document Open Filing 29 Dec 2021 28 Dec 2021 001-33834
4 Open Document Open Filing OWNERSHIP DOCUMENT 07 Apr 2021 06 Apr 2021 001-33834
4 Open Document Open Filing 20 Oct 2020 19 Oct 2020 001-33834
4 Open Document Open Filing 02 Oct 2019 30 Sep 2019 001-33834
4 Open Document Open Filing 12 Jun 2019 11 Jun 2019 001-33834
4 Open Document Open Filing 10 Jun 2019 06 Jun 2019 001-33834
4 Open Document Open Filing OWNERSHIP DOCUMENT 02 Jan 2018 01 Jan 2018 001-33834
4 Open Document Open Filing OWNERSHIP DOCUMENT 13 Jun 2017 09 Jun 2017 001-33834
4 Open Document Open Filing OWNERSHIP DOCUMENT 15 May 2017 12 May 2017 001-33834
4 Open Document Open Filing PRIMARY DOCUMENT 10 Apr 2017 06 Apr 2017 001-33834
4 Open Document Open Filing FORM 4 SUBMISSION 04 Apr 2017 31 Mar 2017 001-33834
4 Open Document Open Filing FORM 4 SUBMISSION 17 Mar 2017 15 Mar 2017 001-33834
4 Open Document Open Filing FORM 4 SUBMISSION 06 Jul 2016 01 Jul 2016 001-33834
4 Open Document Open Filing FORM 4 SUBMISSION 31 May 2016 26 May 2016 001-33834
3 Open Document Open Filing FORM 3 SUBMISSION 31 May 2016 26 May 2016 001-33834
4 Open Document Open Filing PRIMARY DOCUMENT 27 Apr 2015 15 Apr 2015 000-05388
4 Open Document Open Filing FORM 4 13 Feb 2015 12 Feb 2015 000-21287
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 02 Oct 2014
4 Open Document Open Filing PRIMARY DOCUMENT 24 Sep 2014 23 Sep 2014 000-21287
4 Open Document Open Filing PRIMARY DOCUMENT 02 Aug 2013 31 Jul 2013 000-21287
SC 13D/A Open Document Open Filing SCHEDULE 13D/A 15 Jul 2013
4 Open Document Open Filing PRIMARY DOCUMENT 15 Jul 2013 11 Jul 2013 000-21287
4 Open Document Open Filing PRIMARY DOCUMENT 20 Jun 2012 19 Jun 2012 000-21287
4 Open Document Open Filing PRIMARY DOCUMENT 20 Mar 2012 12 Mar 2012 000-21287