| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 09 Oct 2025 | 08 Oct 2025 | 001-37378 |
| 4 | Open Document | Open Filing | 4 | 02 May 2025 | 01 May 2025 | 001-37378 |
| 4 | Open Document | Open Filing | 4 | 24 Jul 2024 | 22 Jul 2024 | 001-37378 |
| 4 | Open Document | Open Filing | 4 | 23 May 2024 | 22 May 2024 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2023 | 17 May 2023 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2023 | 10 May 2023 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2023 | 26 Apr 2023 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2022 | 26 Apr 2022 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2021 | 20 Sep 2021 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2021 | 18 May 2021 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2021 | 28 Apr 2021 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2020 | 20 May 2020 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2020 | 06 May 2020 | 001-37378 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 14 Feb 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2020 | 10 Feb 2020 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2019 | 04 Oct 2019 | 001-38052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jul 2019 | 01 Jul 2019 | 001-36407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2019 | 29 May 2019 | 001-38052 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2019 | 08 May 2019 | 001-37378 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 Apr 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Apr 2019 | 12 Apr 2019 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2018 | 26 Nov 2018 | 001-37378 |
| SC 13D | Open Document | Open Filing | SC 13D | 10 Sep 2018 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2018 | 31 Aug 2018 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2018 | 29 Aug 2018 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jun 2018 | 21 Jun 2018 | 001-38052 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Jun 2018 | 20 Jun 2018 | 001-36407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2018 | 18 May 2018 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2018 | 15 May 2018 | 001-37378 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2018 | 13 Mar 2018 | 001-36407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2017 | 31 Aug 2017 | 001-37378 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2017 | 02 Jun 2017 | 001-36407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2017 | 09 May 2017 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Apr 2017 | 19 Apr 2017 | 001-38052 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Apr 2017 | 12 Apr 2017 | 001-38052 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 12 Apr 2017 | 12 Apr 2017 | 001-38052 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2016 | 20 Dec 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2016 | 15 Dec 2016 | 001-37378 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jun 2016 | 03 Jun 2016 | 001-36407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2016 | 24 May 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Apr 2016 | 14 Apr 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Apr 2016 | 13 Apr 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2016 | 12 Apr 2016 | 001-37378 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 13 Apr 2016 | 11 Apr 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Apr 2016 | 11 Apr 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Apr 2016 | 08 Apr 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Apr 2016 | 07 Apr 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Apr 2016 | 06 Apr 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2016 | 05 Apr 2016 | 001-37378 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jan 2016 | 27 Jan 2016 | 001-37378 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Dec 2015 | 19 Nov 2015 | 001-36407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jul 2015 | 08 Jul 2015 | 001-37378 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2015 | 01 Jun 2015 | 001-36407 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2015 | 12 May 2015 | 001-37378 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 14 May 2015 | 06 May 2015 | 001-37378 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 May 2015 | 06 May 2015 | 001-37378 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Apr 2015 | 21 Apr 2015 | 001-36407 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Mar 2015 | 17 Mar 2015 | 001-36407 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2014 | 08 Dec 2014 | 001-36407 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2014 | 28 Oct 2014 | 001-36407 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jun 2014 | 05 Jun 2014 | 001-36407 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jan 2014 | 13 Jan 2014 | 000-50743 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 02 Jan 2014 | 000-50743 |