| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 3 | 10 Apr 2024 | 05 Apr 2024 | 001-40045 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jan 2024 | 28 Dec 2023 | 000-21088 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2023 | 24 Jan 2023 | 000-21088 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2022 | 05 May 2022 | 000-21088 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2021 | 14 Jun 2021 | 000-21088 |
| 3 | Open Document | Open Filing | INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES | 10 Dec 2020 | 01 Dec 2020 | 000-21088 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Dec 2018 | 22 Nov 2017 | 001-37568 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2018 | 14 Aug 2018 | 001-37568 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jun 2018 | 19 Jun 2018 | 001-37568 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2018 | 01 Mar 2018 | 001-37568 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2018 | 02 Jan 2018 | 001-37568 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Nov 2017 | 22 Nov 2017 | 001-37568 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Aug 2017 | 29 Aug 2017 | 001-37568 |
| 144 | Open Document | Open Filing | FORM 144 | 28 Aug 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2017 | 23 Aug 2017 | 001-37568 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2017 | 13 Mar 2017 | 001-37568 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2016 | 16 Feb 2016 | 001-37568 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Oct 2015 | 06 Oct 2015 | 001-37568 |
| 3 | Open Document | Open Filing | FORM 3 | 30 Sep 2015 | 30 Sep 2015 | 001-37568 |