| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2025 | 27 May 2025 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2022 | 11 Mar 2022 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Aug 2020 | 25 Aug 2020 | 001-13463 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 11 Jun 2018 | ||
| 4 | Open Document | Open Filing | WONG 5-31-18 | 04 Jun 2018 | 31 May 2018 | 001-13463 |
| 4 | Open Document | Open Filing | 4-3-18 FORM 4 | 05 Apr 2018 | 03 Apr 2018 | 001-13463 |
| 4 | Open Document | Open Filing | WONG 3-28-18 | 28 Mar 2018 | 23 Mar 2018 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2017 | 17 Oct 2017 | 001-13463 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 18 Oct 2017 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 26 Sep 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 | 26 Sep 2017 | 22 Sep 2017 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2017 | 31 Aug 2017 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2017 | 28 Apr 2017 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2017 | 15 Mar 2017 | 001-13463 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 22 Nov 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2016 | 18 Nov 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Nov 2016 | 07 Nov 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2016 | 16 Sep 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2016 | 14 Sep 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2016 | 10 Aug 2016 | 001-13463 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 20 Jun 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2016 | 15 Jun 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2016 | 13 Jun 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2016 | 10 Jun 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2016 | 08 Jun 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2016 | 06 Jun 2016 | 001-13463 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Jun 2016 | 31 May 2016 | 001-13463 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Jun 2016 | 01 Jun 2016 | 001-13463 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Jun 2016 | 02 Jun 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2016 | 02 Jun 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2016 | 01 Jun 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2016 | 31 May 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2016 | 11 May 2016 | 001-13463 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2016 | 08 Mar 2016 | 001-13463 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 08 Dec 2015 | ||
| 3 | Open Document | Open Filing | FORM 3 | 08 Dec 2015 | 04 Dec 2015 | 001-13463 |