| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 17 Oct 2025 | 15 Oct 2025 | 000-25150 |
| 4 | Open Document | Open Filing | 4 | 06 May 2025 | 05 May 2025 | 001-08524 |
| 4 | Open Document | Open Filing | 4 | 26 Nov 2024 | 25 Nov 2024 | 001-08524 |
| 4 | Open Document | Open Filing | 4 | 29 Oct 2024 | 25 Oct 2024 | 000-25150 |
| 4 | Open Document | Open Filing | 4 | 13 May 2024 | 09 May 2024 | 001-08524 |
| 4 | Open Document | Open Filing | 18 Oct 2023 | 18 Oct 2023 | 001-14962 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Oct 2023 | 10 Oct 2023 | 000-25150 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2023 | 15 Aug 2023 | 001-14962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2023 | 27 Apr 2023 | 001-08524 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2023 | 17 Mar 2023 | 001-14962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2023 | 06 Mar 2023 | 001-08524 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2022 | 15 Aug 2022 | 001-14962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2022 | 28 Apr 2022 | 001-08524 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2022 | 17 Apr 2022 | 001-14962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2022 | 15 Mar 2022 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Nov 2021 | 16 Nov 2021 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Aug 2021 | 18 Aug 2021 | 001-08524 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2021 | 16 Aug 2021 | 001-14962 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jul 2021 | 15 Jul 2021 | 001-14962 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2021 | 20 May 2021 | 001-14962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2021 | 29 Apr 2021 | 001-08524 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2021 | 17 Mar 2021 | 001-14962 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2020 | 13 Jun 2020 | 001-14962 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2020 | 15 Jun 2020 | 001-14962 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2020 | 08 May 2020 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2020 | 29 Apr 2020 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2020 | 17 Mar 2020 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2019 | 24 Apr 2019 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2018 | 25 May 2018 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2018 | 25 Apr 2018 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2017 | 26 Apr 2017 | 001-08524 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2016 | 22 Apr 2016 | 001-08524 |
| 4 | Open Document | Open Filing | 4 | 18 Apr 2016 | 14 Apr 2016 | 000-11595 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 15 Apr 2016 | 21 Apr 2015 | 000-11595 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2016 | 30 Mar 2016 | 001-37387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2016 | 04 Feb 2016 | 001-03381 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2016 | 19 Jan 2016 | 000-11595 |
| 3 | Open Document | Open Filing | 3 | 02 Nov 2015 | 02 Nov 2015 | 001-37387 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Oct 2015 | 23 Oct 2015 | 000-11595 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Aug 2015 | 27 Aug 2015 | 001-08524 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jul 2015 | 21 Jul 2015 | 000-11595 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jul 2015 | 10 Jul 2015 | 001-03381 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 13 Jul 2015 | 10 Jul 2015 | 001-03381 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Jul 2015 | 10 Jul 2015 | 001-03381 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 05 May 2015 | 24 Apr 2015 | 001-08524 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Apr 2015 | 21 Apr 2015 | 000-11595 |