| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2023 | 30 Jun 2023 | 001-15465 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2023 | 31 Mar 2023 | 001-15465 |
| 4/A | Open Document | Open Filing | FORM 4/A | 24 May 2023 | 23 May 2023 | 001-15465 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2023 | 23 May 2023 | 001-15465 |
| 144 | Open Document | Open Filing | 19 May 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2023 | 03 Mar 2023 | 001-15465 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2023 | 30 Dec 2022 | 001-15465 |
| 4 | Open Document | Open Filing | 04 Oct 2022 | 30 Sep 2022 | 001-15465 | |
| 4 | Open Document | Open Filing | 05 Jul 2022 | 30 Jun 2022 | 001-15465 | |
| 4 | Open Document | Open Filing | 15 Apr 2022 | 30 Jun 2021 | 001-15465 | |
| 4 | Open Document | Open Filing | 12 Mar 2021 | 10 Mar 2021 | 001-15465 | |
| 4 | Open Document | Open Filing | 23 Feb 2021 | 22 Feb 2021 | 001-15465 | |
| 4 | Open Document | Open Filing | 12 Aug 2020 | 10 Aug 2020 | 001-15465 | |
| 4 | Open Document | Open Filing | 11 Aug 2020 | 07 Aug 2020 | 001-15465 | |
| 4 | Open Document | Open Filing | 15 May 2020 | 14 May 2020 | 001-15465 | |
| 4 | Open Document | Open Filing | 13 Mar 2020 | 11 Mar 2020 | 001-15465 | |
| 4 | Open Document | Open Filing | 08 Mar 2019 | 06 Mar 2019 | 000-50296 | |
| 4 | Open Document | Open Filing | 22 Dec 2017 | 22 Dec 2017 | 000-50296 | |
| 4 | Open Document | Open Filing | 23 May 2016 | 19 May 2016 | 000-50296 | |
| 4 | Open Document | Open Filing | 26 Feb 2016 | 24 Feb 2016 | 000-50296 | |
| 4 | Open Document | Open Filing | 13 Aug 2015 | 11 Aug 2015 | 000-50296 | |
| 4 | Open Document | Open Filing | 4 | 22 May 2015 | 20 May 2015 | 000-50296 |