| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 3 TO SCHEDULE 13D | 02 Oct 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 05 Sep 2023 | ||
| SC 13G | Open Document | Open Filing | SC 13G | 31 Jul 2023 | ||
| SC 13D/A | Open Document | Open Filing | AMENDMENT NO. 2 TO SCHEDULE 13D | 28 Jun 2023 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 Dec 2022 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 12 Dec 2022 | ||
| SC 13D | Open Document | Open Filing | SC 13D | 21 Sep 2022 | ||
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2021 | 23 Jul 2021 | 001-37575 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 17 May 2021 | ||
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2021 | 06 May 2021 | 001-37575 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Feb 2021 | 12 Feb 2021 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jan 2021 | 04 Jan 2021 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Dec 2020 | 29 Dec 2020 | 001-37575 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 13 Nov 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2020 | 21 Jan 2020 | 001-37575 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jan 2020 | 11 Nov 2019 | 001-37575 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Nov 2018 | 15 Nov 2018 | 001-37575 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 16 Nov 2018 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A | 04 Sep 2018 | ||
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Sep 2018 | 27 Aug 2018 | 001-37575 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 4) | 22 Sep 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2017 | 18 Sep 2017 | 001-37575 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 3) | 08 Aug 2017 | ||
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2017 | 03 Aug 2017 | 001-37575 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Apr 2017 | 05 Apr 2017 | 001-37575 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO.2) | 07 Apr 2017 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 1) | 24 Mar 2017 | ||
| 3/A | Open Document | Open Filing | FORM 3/A | 16 Feb 2017 | 26 Jan 2017 | 001-37575 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 07 Feb 2017 | ||
| 3 | Open Document | Open Filing | FORM 3 | 06 Feb 2017 | 26 Jan 2017 | 001-37575 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Aug 2016 | 01 Aug 2016 | 001-36607 |
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 5) | 03 Aug 2016 | ||
| SC 13D/A | Open Document | Data | Open Filing | SCHEDULE 13D (AMENDMENT NO. 4) | 23 Mar 2016 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D/A (AMENDMENT NO. 3) | 11 Mar 2016 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 2) | 12 Feb 2016 | ||
| SC 13D/A | Open Document | Open Filing | SCHEDULE 13D (AMENDMENT NO. 1) | 22 Dec 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2015 | 11 Dec 2015 | 001-36607 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jun 2015 | 23 Jun 2015 | 001-36607 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2015 | 14 May 2015 | 001-36607 |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 20 Mar 2015 | ||
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2015 | 10 Mar 2015 | 001-36607 |
| SC 13G/A | Open Document | Open Filing | SCHEDULE 13G (AMENDMENT NO. 1) | 04 Dec 2014 | ||
| 3 | Open Document | Open Filing | FORM 3 | 03 Dec 2014 | 25 Nov 2014 | 001-36607 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 12 Sep 2014 |