| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 23 Jun 2025 | 18 Jun 2025 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2025 | 19 May 2025 | 001-39486 |
| 4 | Open Document | Open Filing | 4 | 09 May 2025 | 08 May 2025 | 000-21810 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2024 | 09 Aug 2024 | 001-39486 |
| 4 | Open Document | Open Filing | 4 | 20 Jun 2024 | 18 Jun 2024 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2024 | 07 Jun 2024 | 001-39486 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2024 | 28 May 2024 | 001-39486 |
| 3 | Open Document | Open Filing | FORM 3 | 30 May 2024 | 27 May 2024 | 001-39486 |
| 4 | Open Document | Open Filing | 4 | 20 May 2024 | 16 May 2024 | 000-21810 |
| 4 | Open Document | Open Filing | 4 | 12 Mar 2024 | 31 Jan 2024 | 000-19961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Dec 2023 | 18 Dec 2023 | 000-19961 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Dec 2023 | 14 Dec 2023 | 000-19961 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 17 Aug 2023 | 15 Aug 2023 | 000-17272 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 11 Aug 2023 | 09 Aug 2023 | 000-17272 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 08 Aug 2023 | 05 Aug 2023 | 000-17272 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 25 Jul 2023 | 21 Jul 2023 | 000-17272 |
| 144 | Open Document | Open Filing | 21 Jul 2023 | |||
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 05 Jul 2023 | 30 Jun 2023 | 000-17272 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 09 Jun 2023 | 07 Jun 2023 | 000-17272 |
| 144 | Open Document | Open Filing | 06 Jun 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2023 | 18 May 2023 | 000-21810 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 06 Jan 2023 | 04 Jan 2023 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2022 | 15 Aug 2022 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2022 | 07 Aug 2022 | 000-17272 |
| 4 | Open Document | Open Filing | 01 Aug 2022 | 28 Jul 2022 | 000-17272 | |
| 4 | Open Document | Open Filing | 08 Jul 2022 | 06 Jul 2022 | 000-17272 | |
| 4 | Open Document | Open Filing | 09 Jun 2022 | 07 Jun 2022 | 000-17272 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2022 | 02 Jun 2022 | 000-21810 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Feb 2022 | 28 Jan 2022 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Sep 2021 | 02 Sep 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2021 | 11 Aug 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2021 | 06 Aug 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2021 | 17 Jun 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Jun 2021 | 14 Jun 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2021 | 25 May 2021 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2021 | 20 May 2021 | 000-21810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2021 | 16 Feb 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Jan 2021 | 15 Jan 2021 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Dec 2020 | 07 Dec 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Nov 2020 | 06 Nov 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2020 | 09 Aug 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Aug 2020 | 05 Aug 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2020 | 26 May 2020 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2020 | 21 May 2020 | 000-21810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jan 2020 | 06 Jan 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2020 | 02 Jan 2020 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Dec 2019 | 23 Dec 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2019 | 20 Dec 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Dec 2019 | 20 Dec 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2019 | 10 Dec 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2019 | 27 Nov 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2019 | 09 Sep 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Aug 2019 | 19 Aug 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2019 | 13 Aug 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2019 | 07 Aug 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jul 2019 | 10 Jul 2019 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jul 2019 | 08 Jul 2019 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2019 | 16 May 2019 | 000-21810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Mar 2019 | 04 Mar 2019 | 001-01000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 31 Aug 2018 | 18 Aug 2018 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Aug 2018 | 07 Aug 2018 | 000-17272 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Aug 2018 | 01 Aug 2018 | 000-21810 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Aug 2018 | 01 Aug 2018 | 000-21810 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2018 | 07 Jun 2018 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2017 | 26 Oct 2017 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2017 | 12 Aug 2017 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2016 | 10 Nov 2016 | 001-01000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Aug 2016 | 18 Aug 2016 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2015 | 09 Nov 2015 | 001-01000 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2015 | 07 Aug 2015 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2015 | 07 Aug 2015 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2014 | 19 Nov 2014 | 001-01000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2014 | 06 Nov 2014 | 001-01000 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Aug 2014 | 12 Aug 2014 | 000-17272 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2014 | 01 Apr 2014 | 000-17272 |