| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 30 May 2025 | 29 May 2025 | 001-15997 |
| 4 | Open Document | Open Filing | 4 | 03 Jun 2024 | 30 May 2024 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2023 | 08 Jun 2023 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2022 | 26 May 2022 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Aug 2021 | 20 Aug 2021 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2021 | 13 Aug 2021 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2021 | 27 May 2021 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Nov 2020 | 12 Nov 2020 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2020 | 28 May 2020 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2020 | 10 Mar 2020 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Nov 2019 | 25 Nov 2019 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2019 | 19 Nov 2019 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2019 | 29 May 2019 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2019 | 20 May 2019 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2018 | 19 Nov 2018 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2018 | 31 May 2018 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2018 | 15 May 2018 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2017 | 15 Aug 2017 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2017 | 25 May 2017 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2016 | 26 May 2016 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2016 | 18 Mar 2015 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Nov 2015 | 25 Nov 2015 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2015 | 28 May 2015 | 001-15997 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jul 2014 | 15 Jul 2014 | 001-15997 |