| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2023 | 28 Apr 2023 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2022 | 27 Apr 2022 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2022 | 14 Mar 2022 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Jan 2022 | 18 Jan 2022 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2021 | 15 Dec 2021 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2021 | 15 Sep 2021 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2021 | 15 Jun 2021 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2021 | 01 Jun 2021 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2021 | 29 Apr 2021 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 15 Mar 2021 | 001-32598 |
| 4/A | Open Document | Open Filing | FORM 4/A | 21 Dec 2020 | 15 Dec 2020 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2020 | 15 Dec 2020 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2020 | 15 Sep 2020 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2020 | 15 Jun 2020 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 01 May 2020 | 29 Apr 2020 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Feb 2020 | 10 Feb 2020 | 001-32598 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2019 | 01 May 2019 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2018 | 03 Aug 2018 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2018 | 09 May 2018 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2017 | 14 Dec 2017 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2017 | 20 Nov 2017 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2017 | 05 Sep 2017 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2017 | 14 Aug 2017 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2017 | 24 May 2017 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2016 | 17 Nov 2016 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2016 | 01 Aug 2016 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Aug 2016 | 01 Aug 2016 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2016 | 17 May 2016 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2015 | 08 Dec 2015 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 03 Aug 2015 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2015 | 06 May 2015 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 May 2015 | 30 Apr 2015 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2015 | 02 Feb 2015 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2014 | 02 Dec 2014 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2014 | 10 Dec 2012 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Nov 2014 | 03 Nov 2014 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Aug 2014 | 22 Aug 2014 | 001-32598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2014 | 07 May 2014 | 001-32598 |