| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2023 | 15 Nov 2023 | 001-09852 |
| 4 | Open Document | Open Filing | 09 Feb 2023 | 07 Feb 2023 | 001-09852 | |
| 4 | Open Document | Open Filing | 02 Feb 2022 | 01 Feb 2022 | 001-09852 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2021 | 01 Oct 2021 | 001-07665 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 May 2021 | 04 May 2021 | 001-09852 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2021 | 20 Mar 2021 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2021 | 22 Feb 2021 | 001-07665 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Feb 2021 | 02 Feb 2021 | 001-09852 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Jul 2020 | 17 Jul 2020 | 001-09852 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2020 | 13 Feb 2020 | 001-07665 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Feb 2020 | 04 Feb 2020 | 001-09852 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jul 2019 | 25 Jul 2019 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2019 | 20 Mar 2019 | 001-07665 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Feb 2019 | 05 Feb 2019 | 001-09852 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Dec 2018 | 07 Dec 2018 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Nov 2018 | 16 Nov 2018 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2018 | 20 Feb 2018 | 001-07665 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Feb 2018 | 06 Feb 2018 | 001-09852 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2017 | 08 Dec 2017 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2017 | 21 Nov 2017 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jun 2017 | 09 Jun 2017 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2017 | 20 Mar 2017 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2017 | 28 Feb 2017 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2017 | 17 Feb 2017 | 001-07665 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Feb 2017 | 07 Feb 2017 | 001-09852 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Dec 2016 | 14 Dec 2016 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Dec 2016 | 09 Dec 2016 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Feb 2016 | 28 Feb 2016 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2016 | 18 Feb 2016 | 001-07665 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Feb 2016 | 02 Feb 2016 | 001-09852 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Dec 2015 | 04 Dec 2015 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 28 Feb 2015 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2014 | 05 Dec 2014 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2014 | 07 Mar 2014 | 001-07665 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2014 | 28 Feb 2014 | 001-07665 |