| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2025 | 22 Oct 2025 | 000-20355 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Oct 2024 | 22 Oct 2024 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jan 2024 | 12 Jan 2024 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2023 | 22 Oct 2023 | 000-20355 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 18 Oct 2023 | 03 Sep 2023 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2022 | 22 Oct 2022 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Dec 2021 | 03 Dec 2021 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Oct 2021 | 22 Oct 2021 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2021 | 19 May 2021 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2021 | 14 May 2021 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2021 | 12 May 2021 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2021 | 10 May 2021 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2021 | 05 May 2021 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2021 | 09 Feb 2021 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Dec 2020 | 11 Dec 2020 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Oct 2020 | 22 Oct 2020 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2019 | 08 Nov 2019 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Nov 2019 | 05 Nov 2019 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2019 | 22 Oct 2019 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Nov 2018 | 30 Oct 2018 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2018 | 22 Oct 2018 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2018 | 13 Aug 2018 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2018 | 01 May 2018 | 001-33551 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 26 Jan 2018 | 18 Jan 2018 | 811-23270 |
| SC 13D | Open Document | Open Filing | SC 13D | 26 Jan 2018 | ||
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 27 Oct 2017 | 22 Oct 2017 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2017 | 22 Oct 2017 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2017 | 24 May 2017 | 000-20355 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Apr 2017 | 18 Apr 2017 | 001-35733 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Oct 2016 | 22 Oct 2016 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Oct 2015 | 22 Oct 2015 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2015 | 02 Mar 2015 | 001-33551 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 04 Mar 2015 | 10 Feb 2015 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2015 | 27 Feb 2015 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2015 | 10 Feb 2015 | 001-33551 |
| 4 | Open Document | Open Filing | HEJ FORM 4 | 21 Jan 2015 | 16 Jan 2015 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Oct 2014 | 22 Oct 2014 | 000-20355 |
| 4 | Open Document | Open Filing | HEJ FORM 4 | 29 Aug 2014 | 25 Jul 2014 | 001-33551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2014 | 11 Aug 2014 | 000-20355 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2014 | 30 Dec 2013 | 000-20355 |