| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2021 | 01 Jun 2021 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2021 | 10 May 2021 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2021 | 03 May 2021 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2021 | 15 Feb 2021 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2021 | 04 Jan 2021 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2020 | 04 May 2020 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 28 Feb 2020 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2020 | 02 Jan 2020 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2019 | 02 May 2019 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2019 | 28 Feb 2019 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2019 | 02 Jan 2019 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2018 | 02 May 2018 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2018 | 30 Apr 2018 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2018 | 28 Feb 2018 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 31 May 2017 | 001-11625 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2017 | 28 Feb 2017 | 001-11625 |
| 3 | Open Document | Open Filing | FORM 3 | 06 Feb 2017 | 30 Jan 2017 | 001-11625 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2015 | 01 Sep 2015 | 001-05318 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2015 | 01 Aug 2015 | 001-05318 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jul 2015 | 28 Jul 2015 | 001-05318 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2014 | 01 Sep 2014 | 001-05318 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2014 | 01 Aug 2014 | 001-05318 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Jul 2014 | 29 Jul 2014 | 001-05318 |