| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jan 2025 | 02 Jan 2025 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2025 | 02 Jan 2025 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2024 | 01 Jul 2024 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Apr 2024 | 22 Apr 2024 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Apr 2024 | 18 Apr 2024 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Nov 2023 | 15 Nov 2023 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Mar 2023 | 14 Mar 2023 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Mar 2023 | 13 Mar 2023 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Nov 2022 | 21 Nov 2022 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Mar 2022 | 08 Mar 2022 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Mar 2022 | 07 Mar 2022 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Mar 2021 | 17 Mar 2021 | 001-35955 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2020 | 28 Sep 2020 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 May 2020 | 06 May 2020 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 May 2020 | 04 May 2020 | 001-35955 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2020 | 17 Mar 2020 | 001-35955 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2020 | 16 Mar 2020 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jan 2020 | 13 Jan 2020 | 001-35955 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2020 | 10 Jan 2020 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Jun 2019 | 11 Jun 2019 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Jun 2019 | 06 Jun 2019 | 001-35955 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2019 | 05 Jun 2019 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2019 | 04 Jun 2019 | 001-35955 |
| SC 13D | Open Document | Open Filing | SC 13D | 31 Dec 2018 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Dec 2018 | 19 Dec 2018 | 001-35955 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2018 | 04 May 2018 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Mar 2018 | 26 Mar 2018 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Sep 2017 | 28 Sep 2017 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Feb 2017 | 31 Jan 2017 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jan 2017 | 20 Jan 2017 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Sep 2015 | 14 Sep 2015 | 001-35955 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Sep 2015 | 04 Sep 2015 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Sep 2015 | 04 Sep 2015 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Aug 2015 | 31 Aug 2015 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2015 | 25 Feb 2015 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jan 2015 | 02 Jan 2015 | 001-35955 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Aug 2014 | 18 Aug 2014 | 001-35955 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Apr 2014 | 24 Apr 2014 | 001-35955 |