| 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 | 24 Aug 2022 | 22 Aug 2022 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2021 | 20 Aug 2021 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2019 | 08 Nov 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2019 | 27 Aug 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2019 | 07 Mar 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2019 | 15 Feb 2019 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2018 | 10 Aug 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jul 2018 | 26 Jul 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2018 | 04 Jun 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2018 | 28 Feb 2018 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Nov 2017 | 07 Nov 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2017 | 12 May 2017 | 001-37745 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Apr 2017 | 15 Mar 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2017 | 15 Mar 2017 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Sep 2016 | 24 Mar 2016 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Aug 2016 | 12 Aug 2016 | 001-37745 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2016 | 03 Mar 2016 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2016 | 18 Feb 2016 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Sep 2015 | 24 Sep 2015 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Mar 2015 | 24 Mar 2015 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Sep 2014 | 24 Sep 2014 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2014 | 06 Aug 2014 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2014 | 06 Jun 2014 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2014 | 02 Jun 2014 | 000-23137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Mar 2014 | 24 Mar 2014 | 000-23137 |