| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Aug 2024 | 15 Aug 2024 | 000-12697 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 05 Jul 2024 | 01 Jul 2024 | 000-12697 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 03 Apr 2024 | 01 Apr 2024 | 000-12697 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 04 Jan 2024 | 02 Jan 2024 | 000-12697 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 05 Oct 2023 | 03 Oct 2023 | 000-12697 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Jul 2023 | 06 Jul 2023 | 000-12697 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 07 Apr 2023 | 05 Apr 2023 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2023 | 06 Jan 2023 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2022 | 04 Oct 2022 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2022 | 07 Jul 2022 | 000-12697 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2022 | 04 Apr 2022 | 000-12697 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2022 | 04 Jan 2022 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Oct 2021 | 04 Oct 2021 | 000-12697 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jul 2021 | 06 Jul 2021 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jan 2021 | 06 Jan 2021 | 000-12697 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Oct 2020 | 02 Oct 2020 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2020 | 07 Jul 2020 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Apr 2020 | 02 Apr 2020 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2020 | 06 Jan 2020 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2019 | 01 Oct 2019 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2019 | 13 Sep 2019 | 000-12697 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2019 | 03 Jul 2019 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2019 | 22 Mar 2019 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2019 | 03 Jan 2019 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Oct 2018 | 03 Oct 2018 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2018 | 05 Jul 2018 | 000-12697 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Apr 2018 | 04 Apr 2018 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2018 | 20 Feb 2018 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2018 | 03 Jan 2018 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Dec 2017 | 30 Nov 2017 | 000-12697 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jun 2017 | 31 May 2017 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Apr 2017 | 05 Oct 2016 | 000-12697 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2016 | 07 Jul 2016 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2016 | 07 Jul 2016 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Apr 2016 | 05 Apr 2016 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2016 | 15 Jan 2016 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jan 2016 | 07 Jan 2016 | 000-12697 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Oct 2015 | 08 Oct 2015 | 000-12697 |
| 3 | Open Document | Open Filing | FORM 3 - | 10 Jul 2015 | 30 Jun 2015 | 000-12697 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Apr 2015 | 02 Apr 2015 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Mar 2015 | 25 Mar 2015 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2015 | 17 Feb 2015 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2014 | 08 Aug 2014 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2014 | 01 Jul 2014 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Apr 2014 | 02 Apr 2014 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Mar 2014 | 25 Mar 2014 | 000-26224 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2014 | 27 Feb 2014 | 000-26224 |