SEC EDGAR filings, ownership reports, and insider transactions for David T. Hamamoto.
Recent SEC filings for David T. Hamamoto including SCHEDULE 13D/A, 4, SC 13D/A and more.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open SCHEDULE 13D/A document | View SEC filing for SCHEDULE 13D/A | 16 Dec 2024 | |||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 18 Mar 2024 | 14 Mar 2024 | 001-38821 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Feb 2024 | 26 Feb 2024 | 001-39936 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 May 2023 | 25 May 2023 | 001-39936 |
| 4 | Open 4 document | View SEC filing for 4 | 22 May 2023 | 19 May 2023 | 001-38821 | |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SC 13D/A | 10 Apr 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2023 | 30 Mar 2023 | 001-39936 |
| 4 | Open 4 document | View SEC filing for 4 | 07 Feb 2023 | 05 Feb 2023 | 001-38821 | |
| SC 13D | Open SC 13D document | View SEC filing for SC 13D | SC 13D | 06 Feb 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 19 Jan 2023 | 17 Jan 2023 | 001-39936 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 13 Jan 2023 | 12 Jan 2023 | 001-39936 |
| 4 | Open 4 document | View SEC filing for 4 | 23 May 2022 | 19 May 2022 | 001-38821 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 14 Feb 2022 | ||
| 4 | Open 4 document | View SEC filing for 4 | 08 Feb 2022 | 05 Feb 2022 | 001-38821 | |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 10 Feb 2021 | 05 Feb 2021 | 001-38821 |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 25 Jan 2021 | 25 Jan 2021 | 001-39936 |
| 4 | Open 4 document | View SEC filing for 4 | 4 | 26 Oct 2020 | 22 Oct 2020 | 001-38821 |
| 4 | Open 4 document | View SEC filing for 4 | 20 Mar 2019 | 18 Mar 2019 | 001-38821 | |
| 4 | Open 4 document | View SEC filing for 4 | 06 Mar 2019 | 04 Mar 2019 | 001-38821 | |
| 3 | Open 3 document | View SEC filing for 3 | 27 Feb 2019 | 27 Feb 2019 | 001-38821 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 18 Dec 2017 | 14 Dec 2017 | 001-37980 |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 14 Feb 2017 | 31 Dec 2016 | 001-36301 |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 14 Feb 2017 | 31 Dec 2016 | 001-32330 |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 | 14 Feb 2017 | 31 Dec 2016 | 001-36301 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 SUBMISSION | 01 Feb 2017 | 30 Jan 2017 | 001-37980 |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A SUBMISSION | 01 Feb 2017 | 10 Jan 2017 | 001-37980 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Jan 2017 | 10 Jan 2017 | 001-37980 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Jan 2017 | 10 Jan 2017 | 001-37597 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Jan 2017 | 10 Jan 2017 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Jan 2017 | 10 Jan 2017 | 001-36301 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2017 | 31 Dec 2016 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2017 | 31 Dec 2016 | 001-36301 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2017 | 31 Dec 2016 | 001-37597 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 09 Mar 2016 | 07 Mar 2016 | 001-37597 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Feb 2016 | 24 Feb 2016 | 001-36301 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Feb 2016 | 24 Feb 2016 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 26 Feb 2016 | 24 Feb 2016 | 001-37597 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2016 | 04 Jan 2016 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Jan 2016 | 31 Dec 2015 | 001-36301 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Jan 2016 | 04 Jan 2016 | 001-37597 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 08 Dec 2015 | 08 Dec 2015 | 001-37597 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Nov 2015 | 11 Nov 2015 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 12 Nov 2015 | 11 Nov 2015 | 001-32330 |
| 3 | Open 3 document | View SEC filing for 3 | OWNERSHIP DOCUMENT | 19 Oct 2015 | 19 Oct 2015 | 001-37597 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 03 Apr 2015 | 02 Apr 2015 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 04 Mar 2015 | 02 Mar 2015 | 001-36301 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 27 Feb 2015 | 25 Feb 2015 | 001-36301 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 27 Feb 2015 | 25 Feb 2015 | 001-32330 |
| 5 | Open 5 document | View SEC filing for 5 | OWNERSHIP DOCUMENT | 13 Feb 2015 | 31 Dec 2014 | 001-36301 |
| 5 | Open 5 document | View SEC filing for 5 | OWNERSHIP DOCUMENT | 13 Feb 2015 | 31 Dec 2014 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Jan 2015 | 31 Dec 2014 | 001-36301 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 02 Jan 2015 | 31 Dec 2014 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 11 Dec 2014 | 09 Dec 2014 | 001-36301 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 01 Jul 2014 | 30 Jun 2014 | 001-32330 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 26 Jun 2014 | 26 Jun 2014 | 001-36301 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 - | 28 Apr 2014 | 28 Apr 2014 | 000-55189 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Mar 2014 | 28 Feb 2014 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | OWNERSHIP DOCUMENT | 14 Jan 2014 | 06 Sep 2013 | 001-32330 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | AMENDMENT NO. 5 TO SCHEDULE 13D | 09 Oct 2013 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 15 Feb 2013 | 13 Feb 2013 | 001-32330 |
| 5 | Open 5 document | View SEC filing for 5 | FORM 5 - | 01 Feb 2013 | 31 Dec 2012 | 001-32330 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D AMENDMENT NO. 4 | 27 Nov 2012 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 22 Aug 2012 | 31 Dec 2009 | 001-32330 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 - | 27 Apr 2012 | 26 Apr 2012 | 000-54671 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Mar 2012 | 19 Mar 2012 | 001-33738 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Mar 2012 | 15 Mar 2012 | 001-33738 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Feb 2012 | 22 Feb 2012 | 001-33738 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 - | 17 Feb 2012 | 17 Feb 2012 | 001-32330 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Nov 2011 | 28 Nov 2011 | 001-33738 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Nov 2011 | 23 Nov 2011 | 001-33738 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Nov 2011 | 21 Nov 2011 | 001-33738 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Sep 2011 | 15 Sep 2011 | 001-33738 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Sep 2011 | 09 Sep 2011 | 001-33738 |
| SC 13D/A | Open SC 13D/A document | View SEC filing for SC 13D/A | SCHEDULE 13D/A | 24 Mar 2011 | ||
| 4 | Open 4 document | View SEC filing for 4 | MAIN DOCUMENT DESCRIPTION | 22 Mar 2011 | 20 Mar 2011 | 001-33738 |
| 4 | Open 4 document | View SEC filing for 4 | 19 Nov 2010 | 17 Nov 2010 | 001-32330 | |
| 4 | Open 4 document | View SEC filing for 4 | 12 Nov 2010 | 12 Nov 2010 | 001-32330 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 May 2010 | 20 May 2010 | 001-33738 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 12 Feb 2010 |
David T. Hamamoto files with the SEC under CIK 0001139257. This page aggregates EDGAR filings and related ownership activity.