| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2025 | 19 May 2025 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2024 | 14 May 2024 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2023 | 02 Jun 2023 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Dec 2022 | 28 Dec 2022 | 000-52833 |
| 4/A | Open Document | Open Filing | FORM 4/A | 20 Dec 2022 | 15 Dec 2022 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2022 | 15 Dec 2022 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2022 | 19 May 2022 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2022 | 13 May 2022 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2022 | 11 May 2022 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2022 | 03 May 2022 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Sep 2021 | 23 Sep 2021 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2021 | 21 Sep 2021 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2021 | 04 May 2021 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2021 | 17 Mar 2021 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2020 | 22 May 2020 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2020 | 05 May 2020 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2020 | 20 Mar 2020 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 28 Feb 2020 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2019 | 21 May 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2019 | 06 Mar 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2019 | 22 Feb 2019 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 08 May 2018 | 000-52833 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2017 | 15 Dec 2017 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2017 | 17 May 2017 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2017 | 16 May 2017 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2017 | 12 May 2017 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2017 | 09 May 2017 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2017 | 14 Mar 2017 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2017 | 13 Mar 2017 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2017 | 10 Mar 2017 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2016 | 05 May 2016 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Aug 2015 | 19 Aug 2015 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2015 | 11 Jun 2015 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 27 May 2015 | 27 May 2015 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2015 | 04 May 2015 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2015 | 09 Mar 2015 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2015 | 23 Feb 2015 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2014 | 25 Sep 2014 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2014 | 04 Aug 2014 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2014 | 05 Aug 2014 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2014 | 01 Aug 2014 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2014 | 13 Jun 2014 | 001-35761 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2014 | 28 Feb 2014 | 001-35761 |