| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2023 | 02 Mar 2023 | 001-38494 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Dec 2022 | 12 Dec 2022 | 001-38494 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2022 | 15 May 2022 | 001-38494 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2022 | 03 May 2022 | 001-38494 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2021 | 02 Jun 2021 | 001-38494 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 15 May 2021 | 001-38494 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2021 | 04 May 2021 | 001-38494 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2020 | 15 May 2020 | 001-38494 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2020 | 05 May 2020 | 001-38494 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2019 | 15 May 2019 | 001-38494 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2019 | 07 May 2019 | 001-38494 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | 001-38494 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2018 | 15 May 2018 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2018 | 07 May 2018 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2017 | 18 May 2017 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2017 | 15 May 2017 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2017 | 01 May 2017 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2016 | 11 Aug 2016 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2016 | 15 May 2016 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2016 | 02 May 2016 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2015 | 15 May 2015 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2015 | 04 May 2015 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2014 | 08 Aug 2014 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2014 | 15 May 2014 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2013 | 05 Nov 2013 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2013 | 09 May 2013 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 May 2013 | 06 May 2013 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2012 | 15 May 2012 | 001-06903 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2012 | 30 Apr 2012 | 001-06903 |