| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 22 May 2024 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2023 | 16 May 2023 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2022 | 07 Jun 2022 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2022 | 16 May 2022 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Apr 2022 | 22 Apr 2022 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 14 May 2021 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2020 | 14 May 2020 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2020 | 11 May 2020 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2019 | 10 May 2019 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2018 | 11 May 2018 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 09 May 2018 | 001-38143 |
| 4/A | Open Document | Open Filing | FORM 4/A | 16 Aug 2017 | 03 Aug 2017 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2017 | 01 Aug 2017 | 001-38143 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2017 | 03 Jul 2017 | 001-09397 |
| 3 | Open Document | Open Filing | FORM 3 | 03 Jul 2017 | 03 Jul 2017 | 001-38143 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2017 | 11 May 2017 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 01 Mar 2017 | 001-13179 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2017 | 26 Jan 2017 | 001-09397 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2016 | 08 Nov 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2016 | 04 Aug 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2016 | 19 May 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2016 | 05 May 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2016 | 26 Feb 2016 | 001-13179 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jan 2016 | 28 Jan 2016 | 001-09397 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jan 2016 | 22 Jan 2016 | 001-09397 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Nov 2015 | 06 Nov 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2015 | 07 Aug 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2015 | 21 May 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2015 | 08 May 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2015 | 24 Feb 2015 | 001-13179 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2015 | 22 Jan 2015 | 001-09397 |
| 3 | Open Document | Open Filing | FORM 3 | 16 Sep 2014 | 08 Sep 2014 | 001-13179 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jan 2014 | 24 Jan 2014 | 001-09397 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2014 | 23 Jan 2014 | 001-09397 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jan 2014 | 31 Dec 2013 | 001-09397 |