David W. Gryska

Entity
Individual
Business address
749 N Mary Ave, 94085 Sunnyvale, CA
Insider ownership signature
/s/ Mark Sullivan, Attorney-in-Fact for David W Gryska
All SEC filings
View on sec.gov
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David W. Gryska has filed 142 SEC EDGAR filings since 12/29/2004

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing 4 Jun 16, 2025 Jun 12, 2025 001-40360
4 Open Document Open Filing Mar 21, 2025 Mar 20, 2025 001-38052
4 Open Document Open Filing 4 Dec 5, 2024 Dec 5, 2024 001-40360
4 Open Document Open Filing 4 Aug 26, 2024 Aug 23, 2024 001-40360
4 Open Document Open Filing Aug 22, 2024 Aug 20, 2024 001-38052
4 Open Document Open Filing 4 Jun 12, 2024 Jun 10, 2024 001-40360
4 Open Document Open Filing 4 Dec 15, 2023 Dec 14, 2023 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Sep 20, 2023 Sep 19, 2023 001-38052
4 Open Document Open Filing FORM 4 SUBMISSION Aug 2, 2023 Jul 31, 2023 001-38052
4 Open Document Open Filing FORM 4 SUBMISSION Jun 23, 2023 Jun 21, 2023 001-40360
3 Open Document Open Filing FORM 3 SUBMISSION Jun 23, 2023 Jun 21, 2023 001-40360
4 Open Document Open Filing PRIMARY DOCUMENT Jun 2, 2023 May 31, 2023 000-32405
4 Open Document Open Filing PRIMARY DOCUMENT Feb 15, 2023 Feb 13, 2023 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Jan 12, 2023 Jan 10, 2023 001-38052
3 Open Document Open Filing FORM 3 SUBMISSION Jan 12, 2023 Jan 10, 2023 001-38052
4 Open Document Open Filing FORM 4 SUBMISSION Nov 21, 2022 Nov 21, 2022 001-36152
4 Open Document Open Filing PRIMARY DOCUMENT Nov 15, 2022 Nov 11, 2022 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Jun 13, 2022 Jun 9, 2022 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION May 17, 2022 May 13, 2022 000-32405
4 Open Document Open Filing PRIMARY DOCUMENT Apr 21, 2022 Apr 19, 2022 000-32405
4 Open Document Open Filing PRIMARY DOCUMENT Feb 9, 2022 Feb 7, 2022 000-32405
4 Open Document Open Filing PRIMARY DOCUMENT Feb 1, 2022 Jan 28, 2022 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Jan 19, 2022 Jan 14, 2022 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Jun 21, 2021 Jun 17, 2021 001-36152
4 Open Document Open Filing PRIMARY DOCUMENT May 18, 2021 May 14, 2021 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION May 7, 2021 May 5, 2021 001-35892
4 Open Document Open Filing FORM 4 SUBMISSION Feb 24, 2021 Feb 22, 2021 001-35892
4 Open Document Open Filing FORM 4 Dec 31, 2020 Dec 30, 2020 000-19756
4 Open Document Open Filing FORM 4 Dec 17, 2020 Dec 16, 2020 000-19756
4 Open Document Open Filing FORM 4 Dec 9, 2020 Dec 5, 2020 000-19756
4 Open Document Open Filing FORM 4 Dec 4, 2020 Dec 3, 2020 000-19756
4 Open Document Open Filing FORM 4 Nov 24, 2020 Nov 23, 2020 000-19756
4 Open Document Open Filing PRIMARY DOCUMENT Nov 23, 2020 Nov 19, 2020 000-32405
4 Open Document Open Filing FORM 4 Nov 20, 2020 Nov 18, 2020 000-19756
4 Open Document Open Filing FORM 4 Nov 19, 2020 Nov 17, 2020 000-19756
4 Open Document Open Filing PRIMARY DOCUMENT Nov 6, 2020 Nov 5, 2020 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Sep 16, 2020 Sep 14, 2020 001-35892
3 Open Document Open Filing FORM 3 SUBMISSION Sep 16, 2020 Sep 9, 2020 001-35892
4 Open Document Open Filing FORM 4 Aug 24, 2020 Aug 19, 2020 000-19756
4 Open Document Open Filing FORM 4 SUBMISSION Jun 29, 2020 Jun 11, 2020 001-36152
4 Open Document Open Filing PRIMARY DOCUMENT May 19, 2020 May 15, 2020 000-32405
4 Open Document Open Filing PRIMARY DOCUMENT Oct 3, 2019 Oct 1, 2019 000-32405
4 Open Document Open Filing PRIMARY DOCUMENT Jul 19, 2019 Jul 17, 2019 000-32405
4 Open Document Open Filing FORM 4 Jun 24, 2019 Jun 20, 2019 000-19756
4 Open Document Open Filing FORM 4 SUBMISSION May 23, 2019 May 23, 2019 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION May 22, 2019 May 20, 2019 000-32405
4 Open Document Open Filing PRIMARY DOCUMENT Apr 3, 2019 Apr 1, 2019 000-32405
4 Open Document Open Filing PRIMARY DOCUMENT Jan 10, 2019 Jan 8, 2019 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Sep 12, 2018 Sep 12, 2018 001-36152
3 Open Document Open Filing FORM 3 SUBMISSION Sep 12, 2018 Sep 12, 2018 001-36152
4 Open Document Open Filing FORM 4 SUBMISSION Jul 18, 2018 Jul 16, 2018 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Jul 5, 2018 Jul 2, 2018 001-12400
4 Open Document Open Filing FORM 4 Jun 12, 2018 Jun 8, 2018 000-19756
4 Open Document Open Filing PRIMARY DOCUMENT May 22, 2018 May 18, 2018 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Feb 22, 2018 Feb 20, 2018 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Jan 25, 2018 Jan 23, 2018 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Jan 9, 2018 Jan 5, 2018 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Nov 3, 2017 Nov 1, 2017 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Sep 15, 2017 Sep 13, 2017 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Jul 7, 2017 Jul 5, 2017 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Jul 5, 2017 Jun 30, 2017 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Jun 14, 2017 Jun 12, 2017 001-12400
4 Open Document Open Filing FORM 4 Jun 12, 2017 Jun 9, 2017 000-19756
4 Open Document Open Filing PRIMARY DOCUMENT May 23, 2017 May 19, 2017 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION May 2, 2017 Apr 28, 2017 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Apr 11, 2017 Apr 10, 2017 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Jan 19, 2017 Jan 17, 2017 001-12400
4 Open Document Open Filing PRIMARY DOCUMENT Sep 8, 2016 Sep 6, 2016 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Jul 19, 2016 Jul 15, 2016 001-12400
4 Open Document Open Filing FORM 4 Jun 3, 2016 Jun 2, 2016 000-19756
4 Open Document Open Filing PRIMARY DOCUMENT May 24, 2016 May 20, 2016 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Jan 8, 2016 Jan 7, 2016 001-12400
4 Open Document Open Filing PRIMARY DOCUMENT Nov 5, 2015 Nov 5, 2015 000-32405
4 Open Document Open Filing FORM 4 May 29, 2015 May 28, 2015 000-19756
4 Open Document Open Filing PRIMARY DOCUMENT May 19, 2015 May 15, 2015 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Apr 14, 2015 Apr 10, 2015 001-36152
4 Open Document Open Filing PRIMARY DOCUMENT Apr 10, 2015 Apr 8, 2015 000-32405
4 Open Document Open Filing FORM 4 SUBMISSION Jan 9, 2015 Jan 8, 2015 001-12400
4 Open Document Open Filing Nov 4, 2014 Oct 31, 2014 001-12400
3 Open Document Open Filing Nov 4, 2014 Oct 31, 2014 001-12400
4 Open Document Open Filing FORM 4 SUBMISSION Jun 13, 2014 Jun 11, 2014 001-36152
4 Open Document Open Filing FORM 4 May 30, 2014 May 28, 2014 000-19756
4 Open Document Open Filing PRIMARY DOCUMENT May 20, 2014 May 16, 2014 000-32405
4 Open Document Open Filing FORM 4 Mar 10, 2014 Mar 6, 2014 000-19756
3 Open Document Open Filing FORM 3 Mar 10, 2014 Mar 6, 2014 000-19756
5 Open Document Open Filing PRIMARY DOCUMENT Feb 10, 2014 Dec 31, 2013 000-32405
3 Open Document Open Filing FORM 3 SUBMISSION Feb 6, 2014 Feb 6, 2014 001-35443