Gregg H. Alton

Entity
Individual
Business address
333 Lakeside Drive, 94404 Foster City, CA
Insider ownership signature
/s/Mark J. Casey, Attorney-in-Fact
All SEC filings
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Gregg H. Alton has filed 241 SEC EDGAR filings since 7/29/2005

Latest Filings

Form type Document Filing Description Filing date Reporting date File number(s)
4 Open Document Open Filing OWNERSHIP DOCUMENT Jun 24, 2025 Jun 20, 2025 000-26770
4 Open Document Open Filing PRIMARY DOCUMENT Jun 16, 2025 Jun 12, 2025 000-26770
4 Open Document Open Filing 4 Jun 12, 2025 Jun 10, 2025 000-50679
4 Open Document Open Filing OWNERSHIP DOCUMENT Feb 5, 2025 Mar 31, 2024 000-26770
4 Open Document Open Filing Jun 27, 2024 Jun 25, 2024 001-38758
4 Open Document Open Filing PRIMARY DOCUMENT Jun 14, 2024 Jun 12, 2024 000-26770
4 Open Document Open Filing 4 May 21, 2024 May 17, 2024 000-50679
4 Open Document Open Filing Feb 2, 2024 Dec 27, 2023 001-38758
4 Open Document Open Filing FORM 4 SUBMISSION Jun 13, 2023 Jun 10, 2023 000-26770
4 Open Document Open Filing FORM 4 SUBMISSION May 23, 2023 May 19, 2023 000-50679
4 Open Document Open Filing Jan 5, 2023 Dec 27, 2022 001-38758
4 Open Document Open Filing FORM 4 SUBMISSION Jun 21, 2022 Jun 17, 2022 000-26770
4 Open Document Open Filing FORM 4 SUBMISSION Jun 14, 2022 Jun 10, 2022 000-26770
4 Open Document Open Filing FORM 4 SUBMISSION Jun 2, 2022 May 31, 2022 000-50679
4 Open Document Open Filing Dec 28, 2021 Dec 27, 2021 001-38758
4 Open Document Open Filing Dec 22, 2021 Apr 6, 2020 001-38758
4 Open Document Open Filing FORM 4 SUBMISSION Jun 22, 2021 Jun 17, 2021 000-26770
4 Open Document Open Filing FORM 4 SUBMISSION May 28, 2021 May 26, 2021 000-50679
4 Open Document Open Filing FORM 4 SUBMISSION Nov 3, 2020 Oct 31, 2020 000-26770
3 Open Document Open Filing FORM 3 SUBMISSION Nov 3, 2020 Oct 31, 2020 000-26770
4 Open Document Open Filing FORM 4 SUBMISSION May 29, 2020 May 27, 2020 000-50679
4 Open Document Open Filing FORM 4 SUBMISSION Mar 13, 2020 Mar 12, 2020 000-50679
3 Open Document Open Filing FORM 3 SUBMISSION Mar 13, 2020 Mar 12, 2020 000-50679
3 Open Document Open Filing Jan 10, 2020 Dec 27, 2019 001-38758
4 Open Document Open Filing PRIMARY DOCUMENT Mar 5, 2019 Feb 15, 2019 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Feb 8, 2019 Feb 6, 2019 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Mar 5, 2018 Mar 1, 2018 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Feb 23, 2018 Feb 15, 2018 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Feb 21, 2018 Feb 20, 2018 000-19731
5 Open Document Open Filing PRIMARY DOCUMENT Feb 16, 2018 Dec 31, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Feb 5, 2018 Feb 1, 2018 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Jan 16, 2018 Jan 11, 2018 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Jan 4, 2018 Jan 2, 2018 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Dec 5, 2017 Dec 1, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Nov 3, 2017 Nov 1, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Oct 4, 2017 Oct 2, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Sep 6, 2017 Sep 1, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Sep 1, 2017 Aug 30, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Aug 3, 2017 Aug 1, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Jul 25, 2017 Jul 21, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Jul 6, 2017 Jul 3, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Jun 5, 2017 Jun 1, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT May 3, 2017 May 1, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Apr 3, 2017 Mar 30, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Mar 2, 2017 Feb 21, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Feb 21, 2017 Feb 15, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Feb 6, 2017 Feb 2, 2017 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Nov 14, 2016 Nov 9, 2016 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Sep 26, 2016 Sep 22, 2016 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Apr 21, 2016 Apr 19, 2016 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Apr 5, 2016 Apr 1, 2016 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Mar 15, 2016 Mar 14, 2016 000-19731
4 Open Document Open Filing PRIMARY DOCUMENT Feb 18, 2016 Feb 16, 2016 000-19731
4 Open Document Open Filing FORM 4 - Feb 3, 2016 Feb 1, 2016 000-19731
4 Open Document Open Filing FORM 4 - Dec 3, 2015 Dec 1, 2015 000-19731
4 Open Document Open Filing FORM 4 - Nov 4, 2015 Nov 2, 2015 000-19731
4 Open Document Open Filing FORM 4 - Oct 27, 2015 Oct 26, 2015 000-19731
4 Open Document Open Filing FORM 4 - Oct 7, 2015 Oct 5, 2015 000-19731
4 Open Document Open Filing FORM 4 - Oct 5, 2015 Oct 1, 2015 000-19731
4 Open Document Open Filing 4 Sep 17, 2015 Sep 15, 2015 000-19731
4 Open Document Open Filing FORM 4 - Sep 3, 2015 Sep 1, 2015 000-19731
4 Open Document Open Filing FORM 4 - Aug 4, 2015 Aug 3, 2015 000-19731
4 Open Document Open Filing FORM 4 - Jul 6, 2015 Jul 1, 2015 000-19731
4 Open Document Open Filing FORM 4 SUBMISSION Jun 5, 2015 Jun 4, 2015 001-36183
4 Open Document Open Filing FORM 4 - Jun 3, 2015 Jun 1, 2015 000-19731
4 Open Document Open Filing FORM 4 - May 19, 2015 May 15, 2015 000-19731
4 Open Document Open Filing FORM 4 - May 5, 2015 May 1, 2015 000-19731
4 Open Document Open Filing FORM 4 - Apr 9, 2015 Apr 8, 2015 000-19731
4 Open Document Open Filing FORM 4 - Apr 3, 2015 Apr 1, 2015 000-19731
4 Open Document Open Filing FORM 4 - Mar 4, 2015 Mar 2, 2015 000-19731
4 Open Document Open Filing FORM 4 - Feb 19, 2015 Feb 13, 2015 000-19731
4 Open Document Open Filing FORM 4 - Feb 4, 2015 Feb 2, 2015 000-19731
4 Open Document Open Filing FORM 4 - Feb 3, 2015 Feb 1, 2015 000-19731
4 Open Document Open Filing FORM 4 - Jan 12, 2015 Jan 8, 2015 000-19731
4 Open Document Open Filing FORM 4 - Jan 6, 2015 Jan 2, 2015 000-19731
4 Open Document Open Filing FORM 4 - Jan 5, 2015 Dec 22, 2014 000-19731
4 Open Document Open Filing FORM 4 - Dec 3, 2014 Dec 1, 2014 000-19731
4 Open Document Open Filing FORM 4 - Nov 5, 2014 Nov 3, 2014 000-19731
4 Open Document Open Filing FORM 4 - Oct 3, 2014 Oct 1, 2014 000-19731
4 Open Document Open Filing FORM 4 - Sep 4, 2014 Sep 2, 2014 000-19731
4 Open Document Open Filing FORM 4 - Aug 5, 2014 Aug 1, 2014 000-19731
4 Open Document Open Filing FORM 4 - Jul 3, 2014 Jul 1, 2014 000-19731
4 Open Document Open Filing FORM 4 - Jun 4, 2014 Jun 2, 2014 000-19731
4 Open Document Open Filing FORM 4 SUBMISSION May 21, 2014 May 20, 2014 001-36183
4 Open Document Open Filing FORM 4 - May 12, 2014 May 8, 2014 000-19731
4 Open Document Open Filing FORM 4 - May 5, 2014 May 1, 2014 000-19731
4 Open Document Open Filing FORM 4 - Apr 3, 2014 Apr 1, 2014 000-19731
4 Open Document Open Filing FORM 4 - Mar 10, 2014 Mar 6, 2014 000-19731
4 Open Document Open Filing FORM 4 - Mar 5, 2014 Feb 14, 2014 000-19731
4 Open Document Open Filing FORM 4 - Feb 5, 2014 Feb 3, 2014 000-19731
4 Open Document Open Filing FORM 4 - Feb 4, 2014 Feb 1, 2014 000-19731
3 Open Document Open Filing FORM 3 SUBMISSION Jan 30, 2014 Jan 29, 2014 001-36183
4 Open Document Open Filing FORM 4 - Jan 27, 2014 Jan 23, 2014 000-19731
5 Open Document Open Filing FORM 5 - Jan 24, 2014 Dec 31, 2013 000-19731
4 Open Document Open Filing FORM 4 - Jan 22, 2014 Jan 21, 2014 000-19731
4 Open Document Open Filing FORM 4 - Jan 6, 2014 Jan 2, 2014 000-19731