| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | 29 Dec 2025 | |||
| 4 | Open Document | Open Filing | 29 Dec 2025 | 22 Dec 2025 | 001-33807 | |
| 4 | Open Document | Open Filing | 02 Dec 2025 | 28 Nov 2025 | 001-33807 | |
| 4 | Open Document | Open Filing | 31 Jul 2025 | 29 Jul 2025 | 001-33807 | |
| SCHEDULE 13D/A | Open Document | Open Filing | 31 Jul 2025 | |||
| 4 | Open Document | Open Filing | 14 Jul 2025 | 10 Jul 2025 | 001-33807 | |
| SCHEDULE 13D/A | Open Document | Open Filing | 14 Jul 2025 | |||
| 4 | Open Document | Open Filing | 30 Jun 2025 | 26 Jun 2025 | 001-33807 | |
| SCHEDULE 13D/A | Open Document | Open Filing | 30 Jun 2025 | |||
| 4 | Open Document | Open Filing | 25 Jun 2025 | 23 Jun 2025 | 001-33807 | |
| SCHEDULE 13D/A | Open Document | Open Filing | 25 Jun 2025 | |||
| 4 | Open Document | Open Filing | 15 May 2025 | 13 May 2025 | 001-33807 | |
| SCHEDULE 13D/A | Open Document | Open Filing | 15 May 2025 | |||
| 4 | Open Document | Open Filing | 14 May 2025 | 12 May 2025 | 001-33807 | |
| SCHEDULE 13D/A | Open Document | Open Filing | 14 May 2025 | |||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2025 | 01 Apr 2025 | 001-39677 |
| 4 | Open Document | Open Filing | 26 Dec 2024 | 23 Dec 2024 | 001-33807 | |
| SCHEDULE 13D/A | Open Document | Open Filing | 26 Dec 2024 | |||
| 4 | Open Document | Open Filing | 14 Nov 2024 | 12 Nov 2024 | 001-33807 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 14 Nov 2024 | ||
| 4 | Open Document | Open Filing | 15 Jul 2024 | 10 Jul 2024 | 001-33807 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Jul 2024 | ||
| 4 | Open Document | Open Filing | 28 Jun 2024 | 26 Jun 2024 | 001-33807 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 28 Jun 2024 | ||
| 4 | Open Document | Open Filing | 26 Jun 2024 | 24 Jun 2024 | 001-33807 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Jun 2024 | ||
| 4 | Open Document | Open Filing | 15 May 2024 | 13 May 2024 | 001-33807 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 15 May 2024 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 08 May 2024 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 May 2024 | 01 May 2024 | 001-39677 |
| 4 | Open Document | Open Filing | 03 Apr 2024 | 01 Apr 2024 | 001-33807 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Apr 2024 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 04 Jan 2024 | ||
| 4 | Open Document | Open Filing | 03 Jan 2024 | 31 Dec 2023 | 001-39144 | |
| 4 | Open Document | Open Filing | 03 Jan 2024 | 31 Dec 2023 | 001-39144 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2024 | 31 Dec 2023 | 001-33807 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2024 | 31 Dec 2023 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Jan 2024 | ||
| 4 | Open Document | Open Filing | 27 Dec 2023 | 22 Dec 2023 | 001-39144 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Dec 2023 | 22 Dec 2023 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Dec 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Dec 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Dec 2023 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2023 | 21 Dec 2023 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 22 Dec 2023 | ||
| 4 | Open Document | Open Filing | 06 Dec 2023 | 04 Dec 2023 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 05 Dec 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Oct 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Oct 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Aug 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Aug 2023 | ||
| 4 | Open Document | Open Filing | 28 Jun 2023 | 26 Jun 2023 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 27 Jun 2023 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Jun 2023 | 23 Jun 2023 | 001-33807 |
| 4 | Open Document | Open Filing | 27 Jun 2023 | 23 Jun 2023 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Jun 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Jun 2023 | ||
| 4 | Open Document | Open Filing | 16 Jun 2023 | 14 Jun 2023 | 001-39144 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Jun 2023 | 09 Jun 2023 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Jun 2023 | ||
| 4 | Open Document | Open Filing | 07 Jun 2023 | 05 Jun 2023 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Jun 2023 | ||
| 4 | Open Document | Open Filing | 16 May 2023 | 12 May 2023 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 15 May 2023 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Apr 2023 | 31 Mar 2023 | 001-33807 |
| 4 | Open Document | Open Filing | 03 Apr 2023 | 30 Mar 2023 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Apr 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 Mar 2023 | ||
| 4 | Open Document | Open Filing | 03 Jan 2023 | 01 Jan 2023 | 001-39144 | |
| 4 | Open Document | Open Filing | 27 Dec 2022 | 22 Dec 2022 | 001-39144 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Dec 2022 | 21 Dec 2022 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Dec 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 22 Dec 2022 | ||
| 4 | Open Document | Open Filing | 07 Dec 2022 | 05 Dec 2022 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Dec 2022 | ||
| 4 | Open Document | Open Filing | 27 Jun 2022 | 23 Jun 2022 | 001-39144 | |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jun 2022 | 23 Jun 2022 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 24 Jun 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 24 Jun 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2022 | 09 Jun 2022 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 Jun 2022 | ||
| 4 | Open Document | Open Filing | 07 Jun 2022 | 03 Jun 2022 | 001-39144 | |
| 4 | Open Document | Open Filing | 06 Jun 2022 | 02 Jun 2022 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Jun 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2022 | 01 Jun 2022 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Jun 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jun 2022 | ||
| 4 | Open Document | Open Filing | 16 May 2022 | 12 May 2022 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 13 May 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2022 | 31 Mar 2022 | 001-33807 |
| 4 | Open Document | Open Filing | 01 Apr 2022 | 30 Mar 2022 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Apr 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 Mar 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2022 | 18 Mar 2022 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 Mar 2022 | ||
| 4 | Open Document | Open Filing | 18 Mar 2022 | 16 Mar 2022 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 17 Mar 2022 | ||
| 4 | Open Document | Open Filing | 04 Jan 2022 | 01 Jan 2022 | 001-39144 | |
| 4 | Open Document | Open Filing | 27 Dec 2021 | 22 Dec 2021 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Dec 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2021 | 21 Dec 2021 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 22 Dec 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2021 | 06 Dec 2021 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 07 Dec 2021 | ||
| 4 | Open Document | Open Filing | 07 Dec 2021 | 03 Dec 2021 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 06 Dec 2021 | ||
| 4 | Open Document | Open Filing | 01 Oct 2021 | 29 Sep 2021 | 001-39144 | |
| 4 | Open Document | Open Filing | 06 Jul 2021 | 01 Jul 2021 | 001-39144 | |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2021 | 09 Jun 2021 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 Jun 2021 | ||
| 4 | Open Document | Open Filing | 07 Jun 2021 | 03 Jun 2021 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 04 Jun 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2021 | 01 Jun 2021 | 001-33807 |
| 4 | Open Document | Open Filing | 03 Jun 2021 | 01 Jun 2021 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 03 Jun 2021 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jun 2021 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jun 2021 | ||
| 4 | Open Document | Open Filing | 24 May 2021 | 20 May 2021 | 001-39144 | |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2021 | 20 May 2021 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 May 2021 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 May 2021 | ||
| 4 | Open Document | Open Filing | 01 Apr 2021 | 30 Mar 2021 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 Mar 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2021 | 18 Mar 2021 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 19 Mar 2021 | ||
| 4 | Open Document | Open Filing | 18 Mar 2021 | 16 Mar 2021 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 17 Mar 2021 | ||
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 12 Feb 2021 | ||
| 4 | Open Document | Open Filing | 28 Dec 2020 | 22 Dec 2020 | 001-39144 | |
| 4 | Open Document | Open Filing | 4 | 23 Dec 2020 | 21 Dec 2020 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 23 Dec 2020 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 22 Dec 2020 | ||
| 4 | Open Document | Open Filing | 4 | 14 Dec 2020 | 14 Dec 2020 | 001-39677 |
| 4 | Open Document | Open Filing | 4 | 09 Dec 2020 | 07 Dec 2020 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 08 Dec 2020 | ||
| 4 | Open Document | Open Filing | 07 Dec 2020 | 03 Dec 2020 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 04 Dec 2020 | ||
| 4 | Open Document | Open Filing | 4 | 02 Dec 2020 | 30 Nov 2020 | 001-33807 |
| 4 | Open Document | Open Filing | 02 Dec 2020 | 30 Nov 2020 | 001-39144 | |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Dec 2020 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Dec 2020 | ||
| 4 | Open Document | Open Filing | 10 Nov 2020 | 06 Nov 2020 | 001-39144 | |
| 3 | Open Document | Open Filing | 3 | 29 Oct 2020 | 29 Oct 2020 | 001-39677 |
| 4 | Open Document | Open Filing | 4 | 06 Jul 2020 | 01 Jul 2020 | 001-39144 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2020 | 02 Jun 2020 | 001-39144 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | 001-39144 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Jun 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2020 | 01 Jun 2020 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jun 2020 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jun 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 20 May 2020 | 001-39144 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2020 | 20 May 2020 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 May 2020 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 May 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2020 | 11 May 2020 | 001-39144 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 May 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2020 | 18 Mar 2020 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 19 Mar 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2020 | 16 Mar 2020 | 001-39144 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 17 Mar 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2020 | 09 Mar 2020 | 001-39144 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 Mar 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2019 | 13 Dec 2019 | 001-39144 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 13 Dec 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2019 | 05 Dec 2019 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 06 Dec 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2019 | 03 Dec 2019 | 001-39144 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 04 Dec 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2019 | 02 Dec 2019 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2019 | 02 Dec 2019 | 001-39144 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Dec 2019 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Dec 2019 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 22 Nov 2019 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 07 Nov 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2019 | 10 Sep 2019 | 000-26176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 11 Sep 2019 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 13 Aug 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2019 | 05 Aug 2019 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2019 | 30 May 2019 | 000-26176 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2019 | 30 May 2019 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 May 2019 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 May 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2019 | 20 May 2019 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2019 | 20 May 2019 | 000-26176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 May 2019 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 21 May 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2019 | 09 May 2019 | 000-26176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 May 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2019 | 11 Mar 2019 | 000-26176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Mar 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2019 | 31 Dec 2018 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2018 | 30 Nov 2018 | 000-26176 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2018 | 30 Nov 2018 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Dec 2018 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 03 Dec 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2018 | 01 Oct 2018 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jul 2018 | 19 Jul 2018 | 000-26176 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Jul 2018 | 19 Jul 2018 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 20 Jul 2018 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 20 Jul 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2018 | 31 May 2018 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2018 | 30 May 2018 | 000-26176 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2018 | 30 May 2018 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 May 2018 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 May 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2018 | 09 May 2018 | 000-26176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 10 May 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2018 | 09 Mar 2018 | 000-26176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Mar 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2017 | 30 Nov 2017 | 000-26176 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2017 | 30 Nov 2017 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Dec 2017 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Dec 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2017 | 29 Aug 2017 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Jun 2017 | 30 May 2017 | 000-26176 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2017 | 30 May 2017 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 May 2017 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 31 May 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2017 | 24 Apr 2017 | 001-33807 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Apr 2017 | 28 Feb 2017 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2017 | 01 Jan 2017 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2016 | 30 Nov 2016 | 000-26176 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Dec 2016 | 30 Nov 2016 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Dec 2016 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Dec 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 31 May 2016 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2016 | 31 May 2016 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Jun 2016 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Jun 2016 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jan 2016 | 01 Jan 2016 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Dec 2015 | 28 Dec 2015 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2015 | 30 Nov 2015 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2015 | 30 Nov 2015 | 001-33807 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Dec 2015 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 01 Dec 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2015 | 01 Jun 2015 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2015 | 01 Jun 2015 | 000-26176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jun 2015 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jun 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Mar 2015 | 01 Mar 2014 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Dec 2014 | 24 Dec 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Dec 2014 | 24 Dec 2014 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2014 | 01 Dec 2014 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2014 | 01 Dec 2014 | 000-26176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Dec 2014 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Dec 2014 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2014 | 12 Nov 2014 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2014 | 01 Oct 2014 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jul 2014 | 01 Jul 2014 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 30 May 2014 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 30 May 2014 | 000-26176 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jun 2014 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 02 Jun 2014 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 08 May 2014 | 000-26176 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2014 | 01 Apr 2014 | 001-33807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 01 Jan 2014 | 001-33807 |