| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2025 | 01 May 2025 | 001-32141 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2024 | 01 May 2024 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2023 | 02 May 2023 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2022 | 03 May 2022 | 001-32141 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 31 Mar 2022 | 31 Mar 2022 | 811-23727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2021 | 05 May 2021 | 001-32141 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2021 | 26 Mar 2021 | 001-05721 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2020 | 05 May 2020 | 001-32141 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Apr 2020 | 17 Apr 2020 | 001-05721 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2020 | 18 Mar 2020 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2019 | 07 May 2019 | 001-32141 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Mar 2019 | 28 Mar 2019 | 001-05721 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 May 2018 | 23 May 2018 | 001-05721 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2018 | 01 May 2018 | 001-32141 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2017 | 25 May 2017 | 001-05721 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2017 | 02 May 2017 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jan 2017 | 06 Jan 2017 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2016 | 30 Nov 2016 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2016 | 23 May 2016 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2016 | 01 Jun 2016 | 001-32141 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2016 | 26 May 2016 | 001-05721 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2016 | 03 May 2016 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2016 | 23 Mar 2016 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2015 | 02 Dec 2015 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2015 | 02 Sep 2015 | 001-32141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jun 2015 | 03 Jun 2015 | 001-32141 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 May 2015 | 21 May 2015 | 001-05721 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2015 | 05 May 2015 | 001-32141 |
| 4 | Open Document | Open Filing | 06 Mar 2015 | 04 Mar 2015 | 001-32141 | |
| 4 | Open Document | Open Filing | 05 Dec 2014 | 03 Dec 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | 04 Sep 2014 | 03 Sep 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | 05 Jun 2014 | 04 Jun 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2014 | 13 May 2014 | 001-05721 |
| 4 | Open Document | Open Filing | 08 May 2014 | 06 May 2014 | 001-32141 | |
| 4 | Open Document | Open Filing | 07 Mar 2014 | 05 Mar 2014 | 001-32141 |