David H. Klein

Business address
300 Corporate Parkway Suite 214 N, Amherst, NY, 14226
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David H. Klein has filed 42 SEC EDGAR filings since 9/14/2012

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing PRIMARY DOCUMENT Dec 13, 2023 Dec 13, 2023 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Sep 18, 2023 Sep 15, 2023 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jun 20, 2023 Jun 16, 2023 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Mar 20, 2023 Mar 17, 2023 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Dec 19, 2022 Dec 16, 2022 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Sep 20, 2022 Sep 16, 2022 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jun 21, 2022 Jun 17, 2022 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Mar 22, 2022 Mar 18, 2022 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Dec 17, 2021 Dec 16, 2021 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Sep 17, 2021 Sep 16, 2021 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jun 21, 2021 Jun 17, 2021 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Mar 26, 2021 Mar 24, 2021 001-09410
3 Open Document Open Filing OWNERSHIP DOCUMENT Jan 26, 2021 Jan 26, 2021 001-39947
4/A Open Document Open Filing PRIMARY DOCUMENT Nov 16, 2020 Nov 13, 2020 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Nov 13, 2020 Nov 13, 2020 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jan 7, 2020 Jan 3, 2020 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jan 3, 2019 Jan 2, 2019 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT May 3, 2018 May 1, 2018 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jan 4, 2018 Jan 3, 2018 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Oct 5, 2017 Oct 4, 2017 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jul 6, 2017 Jul 5, 2017 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT May 5, 2017 May 3, 2017 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jan 9, 2017 Jan 6, 2017 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Oct 11, 2016 Oct 7, 2016 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Oct 4, 2016 Oct 1, 2016 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jul 8, 2016 Jul 6, 2016 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jul 5, 2016 Jul 1, 2016 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT May 5, 2016 May 4, 2016 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Apr 7, 2016 Apr 6, 2016 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jan 8, 2016 Jan 6, 2016 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jan 5, 2016 Jan 1, 2016 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Oct 9, 2015 Oct 7, 2015 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Oct 2, 2015 Oct 1, 2015 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jul 7, 2015 Jul 6, 2015 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT May 7, 2015 May 6, 2015 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Apr 3, 2015 Apr 1, 2015 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jan 5, 2015 Jan 1, 2015 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Oct 2, 2014 Oct 1, 2014 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT Jul 2, 2014 Jul 1, 2014 001-09410
4 Open Document Open Filing PRIMARY DOCUMENT May 8, 2014 May 7, 2014 001-09410