| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2024 | 23 Apr 2024 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Oct 2023 | 25 Oct 2023 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2023 | 25 Apr 2023 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Oct 2022 | 25 Oct 2022 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2022 | 06 May 2022 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2022 | 05 May 2022 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 May 2022 | 03 May 2022 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2022 | 26 Apr 2022 | 000-07674 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2022 | 31 Dec 2021 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2021 | 18 Jun 2021 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2021 | 05 May 2021 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2021 | 03 May 2021 | 001-10315 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Apr 2021 | 28 Apr 2021 | 000-07674 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2021 | 02 Mar 2021 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2021 | 24 Feb 2021 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2021 | 20 Feb 2021 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2020 | 06 Mar 2020 | 001-10315 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2020 | 14 May 2020 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2020 | 13 May 2020 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2020 | 12 May 2020 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Apr 2020 | 28 Apr 2020 | 000-07674 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2020 | 12 Mar 2020 | 001-10315 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2020 | 12 Mar 2020 | 000-07674 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 12 Mar 2020 | 09 Mar 2020 | 000-07674 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2020 | 11 Mar 2020 | 001-10315 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2020 | 09 Mar 2020 | 000-07674 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2020 | 02 Mar 2020 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2020 | 21 Feb 2020 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2020 | 20 Feb 2020 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2019 | 03 May 2019 | 001-10315 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Apr 2019 | 23 Apr 2019 | 000-07674 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 01 Mar 2019 | 001-10315 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2019 | 21 Feb 2019 | 001-10315 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2018 | 25 Apr 2018 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2017 | 25 Apr 2017 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Apr 2016 | 26 Apr 2016 | 000-07674 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jul 2015 | 20 Jul 2015 | 000-07674 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 29 Apr 2015 | 28 Apr 2015 | 000-07674 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2015 | 31 Dec 2014 | 001-10315 |