| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2023 | 29 Sep 2023 | 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 | 02 May 2023 | 30 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 | 21 Oct 2021 | 20 Oct 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Sep 2021 | 15 Sep 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Aug 2021 | 16 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 | 23 Jul 2021 | 21 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 | 17 Jun 2021 | 15 Jun 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2021 | 20 May 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2021 | 17 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 | 23 Apr 2021 | 21 Apr 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2021 | 15 Mar 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2021 | 03 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 | 19 Jan 2021 | 15 Jan 2021 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Dec 2020 | 31 Dec 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 | 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 | 01 Apr 2019 | 31 Mar 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 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 | 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 | 18 Dec 2017 | 15 Dec 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2017 | 15 Nov 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2017 | 16 Oct 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2017 | 15 Sep 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2017 | 15 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 | 05 Jun 2017 | 01 Jun 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2017 | 15 May 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Apr 2017 | 17 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 | 17 Mar 2017 | 15 Mar 2017 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2017 | 15 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 | 15 Dec 2016 | 15 Dec 2016 | 000-50350 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2016 | 15 Nov 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 | 18 May 2016 | 16 May 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 | 01 Dec 2015 | 25 Nov 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 | MARK MERRILL FORM 4 (06/05/2014) | 05 Jun 2014 | 03 Jun 2014 | 000-50350 |
| 4 | Open Document | Open Filing | MARK MERRILL FORM 4 (05/20/2014) | 20 May 2014 | 16 May 2014 | 000-50350 |