| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2021 | 16 Nov 2021 | 001-05129 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Nov 2020 | 17 Nov 2020 | 001-05129 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2019 | 12 Nov 2019 | 001-05129 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Aug 2019 | 06 Aug 2019 | 001-05129 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2018 | 13 Nov 2018 | 001-05129 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2017 | 14 Nov 2017 | 001-05129 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2016 | 15 Nov 2016 | 001-05129 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2015 | 27 Nov 2015 | 001-05129 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2015 | 19 Aug 2015 | 001-05129 |
| 3 | Open Document | Open Filing | FORM 3 | 09 Jan 2015 | 07 Jan 2015 | 001-05129 |
| 4 | Open Document | Open Filing | 05 Mar 2014 | 04 Mar 2014 | 001-06357 | |
| 4 | Open Document | Open Filing | 08 Jan 2014 | 08 Jan 2014 | 001-06357 | |
| 4 | Open Document | Open Filing | 21 Dec 2012 | 21 Dec 2012 | 001-06357 | |
| 4 | Open Document | Open Filing | 07 Dec 2012 | 06 Dec 2012 | 001-06357 | |
| 4 | Open Document | Open Filing | 04 Jan 2012 | 04 Jan 2012 | 001-06357 |