| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Aug 2023 | 31 Jul 2023 | 000-56553 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Aug 2023 | 28 Jul 2023 | 000-56553 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2021 | 10 May 2021 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 01 Mar 2021 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2021 | 22 Feb 2021 | 001-14157 |
| 5 | Open Document | Open Filing | FORM 5 | 07 Jan 2021 | 31 Dec 2020 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2020 | 02 Mar 2020 | 001-14157 |
| 5 | Open Document | Open Filing | FORM 5 | 07 Jan 2020 | 31 Dec 2019 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2019 | 14 Nov 2019 | 001-32362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 01 Mar 2019 | 001-14157 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 31 Dec 2018 | 001-14157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2018 | 14 May 2018 | 001-32362 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Mar 2018 | 14 Mar 2018 | 001-32362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2018 | 01 Mar 2018 | 001-14157 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2018 | 31 Dec 2017 | 001-14157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2017 | 01 Mar 2017 | 001-14157 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jan 2017 | 31 Dec 2016 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2016 | 12 May 2016 | 001-32362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2016 | 10 May 2016 | 001-32362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2016 | 01 Mar 2016 | 001-14157 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jan 2016 | 31 Dec 2015 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2015 | 14 May 2015 | 001-32362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 02 Mar 2015 | 001-14157 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2015 | 31 Dec 2014 | 001-14157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2014 | 09 Jul 2014 | 001-32362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 03 Mar 2014 | 001-14157 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2013 | 24 May 2013 | 001-32362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2013 | 01 Mar 2013 | 001-14157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2012 | 01 Mar 2012 | 001-14157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2012 | 24 Jan 2012 | 001-14157 |