| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 22 Aug 2025 | 07 Jul 2025 | 001-35020 |
| 144 | Open Document | Open Filing | 22 Aug 2025 | |||
| 4/A | Open Document | Open Filing | 4/A | 24 Jun 2025 | 13 Jun 2025 | 000-27598 |
| 4 | Open Document | Open Filing | 4 | 17 Jun 2025 | 13 Jun 2025 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2025 | 16 May 2025 | 001-35020 |
| 4 | Open Document | Open Filing | 4 | 25 Apr 2025 | 24 Apr 2025 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2024 | 05 Dec 2024 | 001-35020 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Dec 2024 | ||
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2024 | 17 May 2024 | 001-35020 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2024 | 14 May 2024 | 001-35020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2023 | 14 Jun 2023 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 18 May 2023 | 001-35020 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 28 Mar 2023 | ||
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2022 | 16 Sep 2022 | 001-35020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2022 | 15 Jun 2022 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2022 | 17 May 2022 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Oct 2021 | 08 Oct 2021 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Jun 2021 | 28 Jun 2021 | 001-35020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2021 | 16 Jun 2021 | 000-27598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2021 | 18 May 2021 | 001-35020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jun 2020 | 24 Jun 2020 | 000-27598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 20 May 2020 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Mar 2020 | 31 Mar 2020 | 001-35020 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 20 Nov 2019 | 13 Nov 2019 | 000-27598 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2019 | 13 Nov 2019 | 000-27598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Sep 2019 | 05 Sep 2019 | 001-35020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jul 2019 | 23 Jul 2019 | 000-27598 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Jun 2019 | 14 Jun 2019 | 001-35020 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2019 | 15 May 2019 | 001-35020 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2019 | 23 Apr 2019 | 000-27598 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 May 2019 | 23 Apr 2019 | 000-27598 |
| 4 | Open Document | Open Filing | FORM4 | 21 Mar 2019 | 19 Mar 2019 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2018 | 13 Sep 2018 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2018 | 10 Sep 2018 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2018 | 05 Sep 2018 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2018 | 29 Aug 2018 | 001-35020 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 31 Aug 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Aug 2018 | 23 Aug 2018 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Sep 2017 | 07 Sep 2017 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Jan 2017 | 18 Jan 2017 | 001-35020 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Sep 2016 | 07 Sep 2016 | 001-35020 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2016 | 01 Jul 2016 | 000-27598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2015 | 01 Jul 2015 | 000-27598 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2014 | 23 Jul 2014 | 000-27598 |