| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 17 Sep 2025 | 15 Sep 2025 | 001-31543 |
| 4 | Open Document | Open Filing | 21 Apr 2025 | 18 Apr 2025 | 001-31543 | |
| 4 | Open Document | Open Filing | 14 Jun 2024 | 12 Jun 2024 | 001-31543 | |
| 4 | Open Document | Open Filing | 21 May 2024 | 17 May 2024 | 001-31543 | |
| 4 | Open Document | Open Filing | 30 Apr 2024 | 29 Apr 2024 | 001-31543 | |
| 4 | Open Document | Open Filing | 22 Apr 2024 | 18 Apr 2024 | 001-31543 | |
| 4 | Open Document | Open Filing | 29 Sep 2023 | 27 Sep 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 25 Sep 2023 | 21 Sep 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 20 Sep 2023 | 18 Sep 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 15 Sep 2023 | 13 Sep 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 16 Jun 2023 | 13 Jun 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 12 Jun 2023 | 08 Jun 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 01 May 2023 | 28 Apr 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 21 Apr 2023 | 20 Apr 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 09 Mar 2023 | 07 Mar 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 06 Mar 2023 | 02 Mar 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 02 Mar 2023 | 28 Feb 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 28 Feb 2023 | 24 Feb 2023 | 001-31543 | |
| 4 | Open Document | Open Filing | 16 Jun 2022 | 14 Jun 2022 | 001-31543 | |
| 4 | Open Document | Open Filing | 15 Jun 2022 | 13 Jun 2022 | 001-31543 | |
| 4 | Open Document | Open Filing | 13 Jun 2022 | 09 Jun 2022 | 001-31543 | |
| 4 | Open Document | Open Filing | 02 May 2022 | 28 Apr 2022 | 001-31543 | |
| SC 13D/A | Open Document | Open Filing | 18 Jan 2022 | |||
| 4 | Open Document | Open Filing | 10 Jun 2021 | 09 Jun 2021 | 001-31543 | |
| 4 | Open Document | Open Filing | 09 Jun 2021 | 07 Jun 2021 | 001-31543 | |
| 4 | Open Document | Open Filing | 03 Jun 2021 | 01 Jun 2021 | 001-31543 | |
| 4 | Open Document | Open Filing | 01 Jun 2021 | 27 May 2021 | 001-31543 | |
| 4 | Open Document | Open Filing | 26 May 2021 | 24 May 2021 | 001-31543 | |
| 4 | Open Document | Open Filing | 03 May 2021 | 29 Apr 2021 | 001-31543 | |
| SC 13D/A | Open Document | Open Filing | 07 Apr 2021 | |||
| 4 | Open Document | Open Filing | 30 Mar 2021 | 26 Mar 2021 | 001-31543 | |
| 4 | Open Document | Open Filing | 25 Mar 2021 | 24 Mar 2021 | 001-31543 | |
| 4 | Open Document | Open Filing | 12 Mar 2021 | 10 Mar 2021 | 001-31543 | |
| 4 | Open Document | Open Filing | 03 Mar 2021 | 01 Mar 2021 | 001-31543 | |
| 4/A | Open Document | Open Filing | 23 Feb 2021 | 14 Aug 2020 | 001-31543 | |
| 4 | Open Document | Open Filing | 18 Aug 2020 | 18 Aug 2020 | 001-31543 | |
| SC 13D/A | Open Document | Open Filing | 05 Aug 2020 | |||
| 4 | Open Document | Open Filing | 23 Jul 2020 | 22 Jul 2020 | 000-25909 | |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 30 Jun 2020 | 000-25909 | |
| 4 | Open Document | Open Filing | 30 Jun 2020 | 26 Jun 2020 | 000-25909 | |
| 4 | Open Document | Open Filing | 29 Jun 2020 | 02 Jun 2020 | 000-25909 | |
| 4/A | Open Document | Open Filing | 29 Jun 2020 | 09 Mar 2020 | 000-25909 | |
| 4/A | Open Document | Open Filing | 29 Jun 2020 | 31 Dec 2019 | 000-25909 | |
| 4 | Open Document | Open Filing | 11 Mar 2020 | 09 Mar 2020 | 000-25909 | |
| 4 | Open Document | Open Filing | 03 Jan 2020 | 31 Dec 2019 | 000-25909 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2019 | 15 Mar 2019 | 000-25909 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Nov 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2018 | 31 Oct 2018 | 000-25909 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 24 Sep 2018 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 Sep 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 | 30 Oct 2017 | 26 Oct 2017 | 000-25909 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 09 Sep 2016 | ||
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2016 | 16 Aug 2016 | 000-25909 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jun 2016 | 02 Jun 2016 | 000-25909 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 01 Jun 2016 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 May 2016 | 05 May 2016 | 000-25909 |
| SC 13D/A | Open Document | Open Filing | 07 Oct 2015 | |||
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2015 | 03 Sep 2015 | 000-25909 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2014 | 02 Dec 2014 | 000-25909 |
| SC 13D/A | Open Document | Open Filing | 01 Jul 2014 | |||
| SC 13D/A | Open Document | Open Filing | 27 Jun 2014 | |||
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2014 | 11 Jun 2014 | 000-25909 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Apr 2014 | 12 Mar 2014 | 000-25909 |
| SC 13D/A | Open Document | Open Filing | 18 Mar 2014 | |||
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2014 | 13 Mar 2014 | 000-25909 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jan 2014 | 13 Jan 2014 | 000-25909 |