| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2024 | 20 May 2024 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jan 2024 | 30 Jan 2024 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2024 | 02 Jan 2024 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2022 | 15 Dec 2022 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2022 | 03 Jan 2022 | 001-37449 |
| 4/A | Open Document | Open Filing | FORM 4/A | 27 Sep 2021 | 23 Sep 2021 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Sep 2021 | 23 Sep 2021 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2021 | 21 Sep 2021 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2021 | 13 May 2021 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2021 | 05 May 2021 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jan 2021 | 12 Jan 2021 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 04 Jan 2021 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Dec 2020 | 18 Dec 2020 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Nov 2020 | 19 Nov 2020 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Sep 2020 | 25 Sep 2020 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Sep 2020 | 22 Sep 2020 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Sep 2020 | 21 Sep 2020 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2020 | 02 Jan 2020 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2019 | 02 Jan 2019 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2018 | 01 Mar 2018 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2018 | 02 Jan 2018 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2017 | 14 Jul 2017 | 000-22873 |
| 4 | Open Document | Open Filing | 4 | 11 May 2017 | 08 May 2017 | 001-37449 |
| 4 | Open Document | Open Filing | 4 | 10 May 2017 | 09 May 2017 | 001-37449 |
| 4 | Open Document | Open Filing | 4 | 09 May 2017 | 05 May 2017 | 001-37449 |
| 4 | Open Document | Open Filing | 4 | 08 May 2017 | 04 May 2017 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Mar 2017 | 24 Mar 2017 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2017 | 16 Feb 2017 | 000-22873 |
| 4 | Open Document | Open Filing | 4 | 14 Sep 2016 | 12 Sep 2016 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Feb 2016 | 11 Feb 2016 | 000-22873 |
| 4 | Open Document | Open Filing | 4 | 11 Dec 2015 | 09 Dec 2015 | 001-37449 |
| 4 | Open Document | Open Filing | 4 | 15 Sep 2015 | 11 Sep 2015 | 001-37449 |
| 4 | Open Document | Open Filing | 4 | 20 Jul 2015 | 16 Jul 2015 | 001-37449 |
| 3 | Open Document | Open Filing | 3 | 16 Jun 2015 | 16 Jun 2015 | 001-37449 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2015 | 12 Feb 2015 | 000-22873 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2014 | 11 Feb 2014 | 000-22873 |