| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2024 | 07 May 2024 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2023 | 10 May 2023 | 001-10447 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 09 Feb 2023 | 31 Dec 2022 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2021 | 15 Oct 2021 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jul 2021 | 15 Jul 2021 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2021 | 15 Apr 2021 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2021 | 17 Feb 2021 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2021 | 15 Jan 2021 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Oct 2020 | 15 Oct 2020 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jul 2020 | 15 Jul 2020 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2020 | 15 Apr 2020 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2020 | 19 Feb 2020 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2020 | 15 Jan 2020 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Oct 2019 | 15 Oct 2019 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jul 2019 | 15 Jul 2019 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2019 | 15 Apr 2019 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Feb 2019 | 20 Feb 2019 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2019 | 15 Jan 2019 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Oct 2018 | 15 Oct 2018 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2018 | 15 Jul 2018 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2018 | 15 Apr 2018 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2018 | 21 Feb 2018 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2018 | 15 Jan 2018 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Oct 2017 | 13 Oct 2017 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2017 | 14 Jul 2017 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Apr 2017 | 15 Apr 2017 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2017 | 22 Feb 2017 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2017 | 16 Jan 2017 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Oct 2016 | 14 Oct 2016 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2016 | 15 Jul 2016 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2016 | 05 May 2016 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2016 | 15 Apr 2016 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Feb 2016 | 17 Feb 2016 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2016 | 15 Jan 2016 | 001-10447 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Dec 2015 | 01 Dec 2015 | 001-10447 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2012 | 07 Feb 2012 | 001-32858 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2012 | 31 Jan 2012 | 001-32858 |