MATTHEW J. MACKOWSKI

Business address
343 Sansome St, Suite 1215, Sansasan Francisco, CA, 94104
Top holdings (ownership)
TKNO
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MATTHEW J. MACKOWSKI has filed 15 SEC EDGAR filings since 14 Feb 1997

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT 21 Sep 2023 19 Sep 2023 001-40538
4 Open Document Open Filing PRIMARY DOCUMENT 25 Aug 2022 24 Aug 2022 001-40538
3 Open Document Open Filing FORM 3 SUBMISSION 24 Jun 2021 24 Jun 2021 001-40538
3 Open Document Open Filing OWNERSHIP DOCUMENT 20 Apr 2021 20 Apr 2021 001-40344
4/A Open Document Open Filing FORM 4/A SUBMISSION 24 Feb 2015 19 Feb 2015 001-36095
4 Open Document Open Filing FORM 4 SUBMISSION 23 Feb 2015 19 Feb 2015 001-36095
4 Open Document Open Filing FORM 4 SUBMISSION 21 Oct 2014 17 Oct 2014 001-36095
4 Open Document Open Filing FORM 4 SUBMISSION 01 Oct 2014 29 Sep 2014 001-36095
4 Open Document Open Filing FORM 4 SUBMISSION 26 Sep 2014 24 Sep 2014 001-36095