| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2023 | 24 May 2023 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2023 | 03 Jan 2023 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Dec 2022 | 29 Dec 2022 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2022 | 12 Apr 2022 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jan 2022 | 11 Jan 2022 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Oct 2021 | 21 Oct 2021 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jan 2021 | 08 Jan 2021 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Oct 2020 | 01 Oct 2020 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Sep 2020 | 25 Sep 2020 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jan 2020 | 07 Jan 2020 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2019 | 18 Nov 2019 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2019 | 02 Jul 2019 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Apr 2019 | 04 Apr 2019 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jan 2019 | 07 Jan 2019 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2018 | 02 Oct 2018 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2018 | 03 Jul 2018 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2018 | 02 Apr 2018 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2018 | 02 Jan 2018 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2017 | 02 Oct 2017 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jul 2017 | 05 Jul 2017 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2017 | 18 Apr 2017 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Mar 2017 | 28 Mar 2017 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2017 | 01 Mar 2017 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2017 | 26 Jan 2017 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2016 | 01 Dec 2016 | 001-37575 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 01 Nov 2016 | 30 Sep 2016 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Sep 2016 | 30 Sep 2016 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2016 | 01 Sep 2016 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Aug 2016 | 04 Aug 2016 | 001-37575 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Apr 2016 | 07 Apr 2016 | 001-37575 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jan 2016 | 07 Jan 2016 | 001-37575 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Nov 2015 | 30 Oct 2015 | 001-37575 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Oct 2015 | 15 Oct 2015 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2015 | 30 Jun 2015 | 000-54515 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2015 | 02 Mar 2015 | 000-54515 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Feb 2015 | 09 Feb 2015 | 000-54515 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2015 | 28 Feb 2014 | 000-54515 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Mar 2014 | 25 Feb 2014 | 000-54515 |