| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2022 | 21 Dec 2022 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2022 | 02 Dec 2022 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2021 | 02 Dec 2020 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Dec 2020 | 29 Dec 2020 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2020 | 03 Dec 2020 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2020 | 05 Nov 2020 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Nov 2019 | 05 Nov 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Oct 2019 | 04 Oct 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2019 | 19 Jul 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2018 | 09 Nov 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Oct 2018 | 21 Oct 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Oct 2018 | 04 Oct 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Sep 2018 | 22 Sep 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2017 | 21 Oct 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Sep 2017 | 22 Sep 2017 | 001-37745 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Apr 2017 | 03 Jan 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2017 | 03 Jan 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2016 | 21 Oct 2016 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Sep 2016 | 22 Sep 2016 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jan 2016 | 04 Jan 2016 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Sep 2015 | 22 Sep 2015 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2015 | 05 Jun 2015 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Apr 2015 | 20 Apr 2015 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2014 | 15 Nov 2014 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Sep 2014 | 22 Sep 2014 | 000-23137 |