| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | 4/A | 15 Apr 2024 | 31 Jan 2024 | 000-50350 |
| 4 | Open Document | Open Filing | 4 | 08 Feb 2024 | 31 Jan 2024 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2023 | 31 Jul 2023 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2023 | 18 Jul 2023 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2023 | 30 Apr 2023 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2023 | 18 Apr 2023 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Aug 2022 | 31 Jul 2022 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2022 | 30 Apr 2022 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Apr 2022 | 19 Apr 2022 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2022 | 31 Jan 2022 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2021 | 22 Oct 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Oct 2021 | 05 Oct 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2021 | 01 Oct 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2021 | 01 Sep 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2021 | 31 Jul 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2021 | 16 Jul 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2021 | 30 Jun 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2021 | 01 Jun 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2021 | 30 Apr 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2021 | 01 Apr 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2021 | 01 Mar 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2021 | 31 Jan 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2021 | 04 Jan 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2020 | 01 Dec 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2020 | 18 Nov 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2020 | 05 Nov 2020 | 000-50350 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 06 Nov 2020 | 04 Nov 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2020 | 04 Nov 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Oct 2020 | 06 Oct 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Oct 2020 | 05 Oct 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2020 | 01 Sep 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2020 | 13 Aug 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2020 | 12 Aug 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2020 | 11 Aug 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Aug 2020 | 10 Aug 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Aug 2020 | 05 Aug 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2020 | 31 Jul 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jul 2020 | 30 Jun 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2020 | 30 Jun 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Apr 2020 | 17 Apr 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2020 | 31 Mar 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 31 Jan 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2019 | 01 Oct 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2019 | 03 Sep 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2019 | 01 Aug 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jul 2019 | 25 Jul 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jul 2019 | 19 Jul 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2019 | 30 Jun 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2019 | 31 Mar 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 000-50350 |
| 4/A | Open Document | Open Filing | FORM 4/A | 08 Feb 2019 | 15 Jan 2019 | 000-50350 |
| 4/A | Open Document | Open Filing | FORM 4/A | 08 Feb 2019 | 31 Jan 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2019 | 31 Jan 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2019 | 15 Jan 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2018 | 03 Dec 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2018 | 01 Nov 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2018 | 01 Oct 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2018 | 04 Sep 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2018 | 07 Aug 2018 | 001-38618 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Aug 2018 | 02 Aug 2018 | 001-38618 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2018 | 01 Aug 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2018 | 30 Jun 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2018 | 01 Jun 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2018 | 01 May 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2018 | 31 Mar 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2018 | 01 Feb 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2018 | 01 Feb 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jan 2018 | 25 Jan 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2018 | 02 Jan 2018 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2018 | 27 Dec 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2017 | 01 Dec 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2017 | 01 Nov 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2017 | 02 Oct 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2017 | 01 Sep 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2017 | 01 Aug 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jul 2017 | 25 Jul 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2017 | 30 Jun 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2017 | 07 Jun 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2017 | 01 Jun 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2017 | 16 May 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2017 | 01 May 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 31 Mar 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 01 Mar 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2017 | 01 Feb 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2017 | 27 Jan 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2017 | 03 Jan 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2016 | 29 Dec 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2016 | 01 Dec 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2016 | 01 Nov 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2016 | 03 Oct 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2016 | 01 Sep 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2016 | 01 Aug 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2016 | 30 Jun 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2016 | 03 Jun 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2016 | 01 Jun 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2016 | 20 May 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2016 | 16 May 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2016 | 02 May 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2016 | 01 Apr 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2016 | 24 Mar 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2016 | 01 Mar 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2016 | 01 Feb 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2016 | 04 Jan 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2015 | 01 Dec 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Nov 2015 | 02 Nov 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Oct 2015 | 23 Oct 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Aug 2015 | 03 Aug 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jul 2015 | 24 Jul 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2015 | 02 Jun 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2015 | 18 May 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2015 | 02 Apr 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2015 | 09 Mar 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2015 | 02 Feb 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2015 | 02 Jan 2015 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 PATRICK C.S. LO (12/22/2014) | 22 Dec 2014 | 19 Dec 2014 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 PATRICK C.S. LO (11/25/2014) | 25 Nov 2014 | 21 Nov 2014 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 PATRICK C.S. LO (06/05/2014) | 05 Jun 2014 | 03 Jun 2014 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 PATRICK C.S. LO (05/20/2014) | 20 May 2014 | 16 May 2014 | 000-50350 |