| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 11 Sep 2024 | 09 Sep 2024 | 001-38797 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Dec 2023 | 20 Dec 2023 | 001-38797 |
| 4 | Open Document | Open Filing | 20 Oct 2022 | 15 Oct 2022 | 001-38797 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2022 | 17 May 2022 | 001-36577 |
| 4 | Open Document | Open Filing | 07 Jan 2022 | 01 Jan 2022 | 001-38797 | |
| 4 | Open Document | Open Filing | 03 Nov 2021 | 01 Nov 2021 | 001-38797 | |
| 4 | Open Document | Open Filing | 14 Sep 2021 | 01 Aug 2021 | 001-38797 | |
| 4 | Open Document | Open Filing | 21 May 2021 | 30 Apr 2021 | 001-38797 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2021 | 18 May 2021 | 001-36577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Apr 2021 | 20 Apr 2021 | 000-55790 |
| 4 | Open Document | Open Filing | 04 Feb 2021 | 31 Jan 2021 | 001-38797 | |
| 4 | Open Document | Open Filing | 04 Nov 2020 | 31 Oct 2020 | 001-38797 | |
| 3 | Open Document | Open Filing | 04 Nov 2020 | 31 Oct 2020 | 001-38797 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2020 | 12 May 2020 | 001-36577 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Feb 2020 | 31 Dec 2019 | 000-55790 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2019 | 13 Dec 2019 | 001-36577 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2019 | 13 Aug 2019 | 001-36577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2019 | 20 Jun 2019 | 000-55790 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2019 | 07 May 2019 | 001-36577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Dec 2018 | 03 Dec 2018 | 000-55790 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2018 | 19 Nov 2018 | 000-55790 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2018 | 08 May 2018 | 001-36577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Aug 2017 | 17 Aug 2017 | 000-55790 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jul 2017 | 25 Jul 2017 | 001-36577 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Jun 2017 | 29 Jun 2017 | 000-55790 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2017 | 02 May 2017 | 001-36577 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jul 2016 | 22 Jul 2016 | 000-50502 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Jun 2016 | 10 Jun 2016 | 000-50502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2016 | 06 May 2016 | 001-36577 |
| 4 | Open Document | Open Filing | 23 Mar 2016 | 21 Mar 2016 | 000-27145 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2016 | 02 Mar 2016 | 000-50502 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Feb 2016 | 09 Feb 2016 | 000-50502 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2015 | 08 Dec 2015 | 000-50502 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Aug 2015 | 21 Aug 2015 | 000-50502 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2015 | 15 Jun 2015 | 000-50502 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2015 | 27 Apr 2015 | 000-50502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2015 | 04 May 2015 | 001-36577 |
| 4/A | Open Document | Open Filing | FORM 4/A | 09 Apr 2015 | 26 Mar 2015 | 000-50502 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Apr 2015 | 26 Mar 2015 | 000-50502 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2015 | 06 Feb 2015 | 001-36577 |
| 4 | Open Document | Open Filing | 28 Nov 2014 | 25 Nov 2014 | 000-27145 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 Oct 2014 | 01 Jul 2014 | 000-50502 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Aug 2014 | 01 Aug 2014 | 000-27145 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Jul 2014 | 28 Jul 2014 | 001-36577 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 25 Apr 2014 | 19 Mar 2014 | 000-27145 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2014 | 19 Mar 2014 | 000-27145 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Mar 2014 | 06 Mar 2014 | 000-27145 |