| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2022 | 18 May 2022 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2021 | 19 May 2021 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2020 | 15 May 2020 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2019 | 22 May 2019 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2018 | 23 May 2018 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2017 | 10 May 2017 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2016 | 11 May 2016 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Nov 2015 | 02 Nov 2015 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2015 | 20 Oct 2015 | 001-05672 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Oct 2015 | 20 Oct 2015 | 001-05672 |
| 4 | Open Document | Open Filing | 17 Mar 2015 | 13 Mar 2015 | 001-00812 | |
| 4 | Open Document | Open Filing | 11 Feb 2015 | 09 Feb 2015 | 001-00812 | |
| 4 | Open Document | Open Filing | 06 Jan 2015 | 02 Jan 2015 | 001-00812 | |
| 4 | Open Document | Open Filing | 26 Aug 2014 | 22 Aug 2014 | 001-00812 | |
| 4 | Open Document | Open Filing | 12 Feb 2014 | 10 Feb 2014 | 001-00812 | |
| 4 | Open Document | Open Filing | 27 Jan 2014 | 23 Jan 2014 | 001-00812 | |
| 4 | Open Document | Open Filing | 06 Jan 2014 | 02 Jan 2014 | 001-00812 |