SEC EDGAR filings, ownership reports, and insider transactions for DAVID LIU.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jan 2023 | 31 Dec 2022 | 001-39817 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2022 | 30 Sep 2022 | 001-39817 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2022 | 15 Sep 2022 | 001-39817 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2022 | 16 Jun 2022 | 001-39817 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2022 | 16 Mar 2022 | 001-39817 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Dec 2021 | 08 Dec 2021 | 001-39817 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jun 2018 | 01 Jun 2018 | 001-35217 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2018 | 24 May 2018 | 001-35217 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2018 | 08 Mar 2018 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2017 | 25 May 2017 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Oct 2016 | 19 Oct 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Sep 2016 | 19 Sep 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Aug 2016 | 24 Aug 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2016 | 13 Jul 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2016 | 15 Jun 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2016 | 09 Jun 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2016 | 06 Jun 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2016 | 01 Jun 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 May 2016 | 26 May 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2016 | 23 May 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2016 | 18 May 2016 | 001-35217 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 May 2016 | 13 May 2016 | 001-35217 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 May 2016 | 10 May 2016 | 001-35217 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Apr 2016 | 12 Apr 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2016 | 28 Mar 2016 | 001-35217 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Feb 2016 | 10 Feb 2016 | 001-35217 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Jan 2016 | 13 Jan 2016 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2015 | 14 Dec 2015 | 001-35217 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Nov 2015 | 18 Nov 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Oct 2015 | 07 Oct 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Sep 2015 | 22 Sep 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Aug 2015 | 26 Aug 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2015 | 28 Jul 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jun 2015 | 16 Jun 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2015 | 28 May 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2015 | 19 May 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2015 | 14 May 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2015 | 06 May 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2015 | 07 Apr 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Mar 2015 | 26 Mar 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2015 | 10 Mar 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2015 | 18 Feb 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2015 | 14 Jan 2015 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2014 | 15 Dec 2014 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2014 | 18 Nov 2014 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2014 | 13 May 2014 | 001-35217 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2014 | 18 Feb 2014 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2014 | 07 Apr 2014 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2014 | 06 Mar 2014 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2014 | 16 Feb 2014 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2013 | 24 May 2013 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 May 2013 | 24 May 2013 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Mar 2013 | 06 Mar 2013 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2013 | 18 Feb 2013 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2013 | 05 Feb 2013 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2012 | 31 Jul 2012 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2012 | 18 Feb 2012 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2012 | 16 Feb 2012 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2012 | 05 Feb 2012 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2011 | 31 Jul 2011 | 001-35217 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2011 | 05 Feb 2011 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2011 | 02 Feb 2011 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2010 | 31 Jul 2010 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2010 | 20 Jul 2010 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2010 | 20 Jun 2010 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2010 | 25 May 2010 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 May 2010 | 20 May 2010 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2010 | 20 Apr 2010 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2010 | 20 Mar 2010 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2010 | 20 Feb 2010 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2010 | 05 Feb 2010 | 000-28271 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jan 2010 | 20 Jan 2010 | 000-28271 |