| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2025 | 22 May 2025 | 000-10546 |
| 3 | Open Document | Open Filing | 3 | 21 Jun 2024 | 21 Jun 2024 | 000-56653 |
| 4 | Open Document | Open Filing | 4 | 28 May 2024 | 23 May 2024 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2023 | 19 May 2023 | 000-10546 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 05 Jun 2023 | 25 Nov 2022 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Nov 2022 | 25 Nov 2022 | 000-10546 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Oct 2022 | 03 Oct 2022 | 811-23492 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2021 | 11 May 2021 | 000-10546 |
| 3 | Open Document | Open Filing | FORM 3 | 23 Nov 2020 | 23 Nov 2020 | 814-01360 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2020 | 12 May 2020 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2019 | 13 Jun 2019 | 001-35210 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2019 | 14 May 2019 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2018 | 13 Jun 2018 | 001-35210 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2018 | 15 May 2018 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2017 | 19 Jun 2017 | 001-35210 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2017 | 16 May 2017 | 000-10546 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Feb 2017 | 01 Feb 2017 | 814-00821 |
| 3/A | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jul 2016 | 06 Jul 2016 | 001-35824 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Jul 2016 | 06 Jul 2016 | 001-35824 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2016 | 14 Jun 2016 | 001-35210 |
| 3 | Open Document | Open Filing | FORM 3 | 16 Jun 2016 | 14 Jun 2016 | 001-35210 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2016 | 17 May 2016 | 000-10546 |
| 4/A | Open Document | Open Filing | FORM 4/A | 19 May 2016 | 11 May 2015 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2016 | 26 Feb 2016 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2015 | 11 May 2015 | 000-10546 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2014 | 12 May 2014 | 000-10546 |