| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | 4/A | 31 May 2024 | 30 Apr 2024 | 000-50350 |
| 4 | Open Document | Open Filing | 4 | 02 May 2024 | 30 Apr 2024 | 000-50350 |
| 4 | Open Document | Open Filing | 4 | 16 Apr 2024 | 15 Apr 2024 | 000-50350 |
| 144 | Open Document | Open Filing | 15 Apr 2024 | |||
| 4 | Open Document | Open Filing | 4 | 15 Mar 2024 | 15 Mar 2024 | 000-50350 |
| 144 | Open Document | Open Filing | 15 Mar 2024 | |||
| 4 | Open Document | Open Filing | 4 | 15 Feb 2024 | 15 Feb 2024 | 000-50350 |
| 144 | Open Document | Open Filing | 15 Feb 2024 | |||
| 4 | Open Document | Open Filing | 4 | 17 Jan 2024 | 16 Jan 2024 | 000-50350 |
| 144 | Open Document | Open Filing | 16 Jan 2024 | |||
| 144 | Open Document | Open Filing | 15 Dec 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Dec 2023 | 15 Dec 2023 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2023 | 15 Nov 2023 | 000-50350 |
| 144 | Open Document | Open Filing | 15 Nov 2023 | |||
| 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 | 03 Aug 2022 | 01 Aug 2022 | 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 | 21 Sep 2021 | 20 Sep 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Aug 2021 | 19 Aug 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 | 21 Jul 2021 | 19 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 | 22 Jun 2021 | 21 Jun 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2021 | 08 Jun 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2021 | 28 May 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2021 | 19 May 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 | 21 Apr 2021 | 19 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 | 22 Mar 2021 | 19 Mar 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2021 | 01 Mar 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2021 | 19 Feb 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 | 28 Jan 2021 | 27 Jan 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2021 | 19 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 | 29 Dec 2020 | 28 Dec 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Dec 2020 | 24 Dec 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2020 | 21 Dec 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2020 | 16 Dec 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2020 | 02 Dec 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2020 | 30 Nov 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Nov 2020 | 24 Nov 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Nov 2020 | 03 Nov 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2020 | 30 Oct 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Oct 2020 | 20 Oct 2020 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Oct 2020 | 16 Oct 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 | 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 | 05 Aug 2019 | 01 Aug 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 23 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 | 25 Apr 2019 | 23 Apr 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2019 | 31 Mar 2019 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2019 | 19 Feb 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 | 03 Jan 2019 | 31 Dec 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 | 03 Jun 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 | 20 Feb 2018 | 20 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 | 17 Aug 2017 | 17 Aug 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 | 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 | 24 Apr 2017 | 20 Apr 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 | 20 Mar 2017 | 17 Mar 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2017 | 17 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 | 18 Jan 2017 | 17 Jan 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2016 | 19 Dec 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Nov 2016 | 21 Nov 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2016 | 17 Oct 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2016 | 29 Sep 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2016 | 17 Aug 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2016 | 01 Jul 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2016 | 30 Jun 2016 | 000-50350 |
| 4/A | Open Document | Open Filing | FORM 4/A | 07 Jun 2016 | 03 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 | 24 May 2016 | 23 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 | 28 Apr 2016 | 28 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 | 30 Dec 2015 | 30 Dec 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 | 29 Apr 2015 | 27 Apr 2015 | 000-50350 |
| 4/A | Open Document | Open Filing | FORM 4 ANDREW W. KIM (08/26/2014) | 26 Aug 2014 | 03 Jun 2014 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 ANDREW W. KIM (06/05/2014) | 05 Jun 2014 | 03 Jun 2014 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 ANDREW W. KIM (05/20/2014) | 20 May 2014 | 16 May 2014 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 ANDREW W. KIM (04/29/2014) | 29 Apr 2014 | 26 Apr 2014 | 000-50350 |