| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 03 Mar 2022 | 01 Mar 2022 | 001-11437 | |
| 4 | Open Document | Open Filing | 25 Feb 2022 | 23 Feb 2022 | 001-11437 | |
| 4 | Open Document | Open Filing | 23 Feb 2022 | 21 Feb 2022 | 001-11437 | |
| 4 | Open Document | Open Filing | 07 Dec 2021 | 03 Dec 2021 | 001-11437 | |
| 4 | Open Document | Open Filing | 16 Jun 2021 | 25 Apr 2021 | 001-11437 | |
| 4 | Open Document | Open Filing | 01 Mar 2021 | 25 Feb 2021 | 001-11437 | |
| 4 | Open Document | Open Filing | 24 Feb 2021 | 22 Feb 2021 | 001-11437 | |
| 4 | Open Document | Open Filing | 08 Dec 2020 | 04 Dec 2020 | 001-11437 | |
| 4 | Open Document | Open Filing | 02 Mar 2020 | 27 Feb 2020 | 001-11437 | |
| 4 | Open Document | Open Filing | 28 Jan 2020 | 26 Jan 2020 | 001-11437 | |
| 4 | Open Document | Open Filing | 10 Dec 2019 | 06 Dec 2019 | 001-11437 | |
| 4 | Open Document | Open Filing | 28 Feb 2019 | 26 Feb 2019 | 001-11437 | |
| 4 | Open Document | Open Filing | 25 Feb 2019 | 21 Feb 2019 | 001-11437 | |
| 4 | Open Document | Open Filing | 11 Dec 2018 | 07 Dec 2018 | 001-11437 | |
| 4 | Open Document | Open Filing | 27 Apr 2018 | 25 Apr 2018 | 001-11437 | |
| 4 | Open Document | Open Filing | 26 Feb 2018 | 22 Feb 2018 | 001-11437 | |
| 4 | Open Document | Open Filing | 31 Jan 2018 | 29 Jan 2018 | 001-11437 | |
| 4 | Open Document | Open Filing | 30 Jan 2017 | 26 Jan 2017 | 001-11437 | |
| 4 | Open Document | Open Filing | 06 Dec 2016 | 02 Dec 2016 | 001-11437 | |
| 3 | Open Document | Open Filing | 14 Apr 2016 | 04 Apr 2016 | 001-11437 |