| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2025 | 22 Apr 2025 | 001-06523 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 17 Dec 2024 | 13 Dec 2024 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2024 | 24 Apr 2024 | 001-06523 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 08 Mar 2024 | 06 Mar 2024 | 001-04448 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Mar 2024 | 04 Mar 2024 | 001-04448 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 05 Mar 2024 | 01 Mar 2024 | 001-04448 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 14 Feb 2024 | 12 Feb 2024 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Apr 2023 | 25 Apr 2023 | 001-06523 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Mar 2023 | 02 Mar 2023 | 001-04448 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Mar 2023 | 01 Mar 2023 | 001-04448 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Feb 2023 | 13 Feb 2023 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2022 | 14 Sep 2022 | 001-06523 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2022 | 14 Sep 2022 | 001-06523 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Mar 2022 | 02 Mar 2022 | 001-04448 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 14 Feb 2022 | 10 Feb 2022 | 001-04448 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Nov 2021 | 01 Nov 2021 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2021 | 03 Mar 2021 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2021 | 16 Feb 2021 | 001-04448 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2020 | 01 Nov 2020 | 001-36759 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2020 | 20 Mar 2020 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2020 | 19 Mar 2020 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2020 | 17 Mar 2020 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Nov 2019 | 01 Nov 2019 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 28 Feb 2019 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2019 | 19 Feb 2019 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2018 | 01 Nov 2018 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2018 | 01 Mar 2018 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2018 | 19 Feb 2018 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Nov 2017 | 01 Nov 2017 | 001-36759 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Apr 2017 | 19 Apr 2017 | 001-36759 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2017 | 02 Mar 2017 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2017 | 21 Feb 2017 | 001-04448 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2016 | 23 May 2016 | 001-04448 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Oct 2015 | 28 Oct 2015 | 001-04448 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 Oct 2015 | 28 Oct 2015 | 001-04448 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2015 | 20 May 2015 | 001-07511 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2015 | 30 Apr 2015 | 001-09853 |
| 4 | Open Document | Open Filing | 12 Mar 2015 | 11 Mar 2015 | 001-07819 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2015 | 27 Feb 2015 | 001-09853 |
| 4 | Open Document | Open Filing | 18 Feb 2015 | 17 Feb 2015 | 001-07819 | |
| 4 | Open Document | Open Filing | 28 Jan 2015 | 26 Jan 2015 | 001-33259 | |
| 3 | Open Document | Open Filing | 22 Jan 2015 | 20 Jan 2015 | 001-07819 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jan 2015 | 10 Jan 2015 | 001-09853 |
| 4 | Open Document | Open Filing | 04 Dec 2014 | 03 Dec 2014 | 001-33259 | |
| 4 | Open Document | Open Filing | 03 Dec 2014 | 01 Dec 2014 | 001-33259 | |
| 4 | Open Document | Open Filing | 07 Oct 2014 | 03 Oct 2014 | 001-33259 | |
| 4 | Open Document | Open Filing | 02 Jul 2014 | 01 Jul 2014 | 001-33259 | |
| 4 | Open Document | Open Filing | 18 Jun 2014 | 16 Jun 2014 | 001-33259 | |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2014 | 14 May 2014 | 001-07511 |
| 4 | Open Document | Open Filing | 03 Mar 2014 | 28 Feb 2014 | 001-33259 | |
| 4 | Open Document | Open Filing | 24 Feb 2014 | 20 Feb 2014 | 001-33259 | |
| 4 | Open Document | Open Filing | 10 Jan 2014 | 09 Jan 2014 | 001-33259 |