| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 12 Aug 2025 | 11 Aug 2025 | 000-09881 | |
| 4 | Open Document | Open Filing | 11 Mar 2025 | 10 Mar 2025 | 000-09881 | |
| 4 | Open Document | Open Filing | 24 Feb 2025 | 20 Feb 2025 | 000-09881 | |
| 4 | Open Document | Open Filing | 20 Feb 2025 | 18 Feb 2025 | 000-09881 | |
| 4 | Open Document | Open Filing | 11 Oct 2024 | 09 Oct 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 15 Aug 2024 | 14 Aug 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 09 Aug 2024 | 09 Aug 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 23 Jul 2024 | 23 Jul 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 14 Jun 2024 | 14 Jun 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 10 Jun 2024 | 10 Jun 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 08 May 2024 | 07 May 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 28 Feb 2024 | 27 Feb 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 20 Feb 2024 | 15 Feb 2024 | 000-09881 | |
| 4/A | Open Document | Open Filing | 20 Feb 2024 | 13 Feb 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 15 Feb 2024 | 13 Feb 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 03 Jan 2024 | 02 Jan 2024 | 000-09881 | |
| 4 | Open Document | Open Filing | 18 Jul 2023 | 18 Jul 2023 | 000-09881 | |
| 4 | Open Document | Open Filing | 26 May 2023 | 26 May 2023 | 000-09881 | |
| 4 | Open Document | Open Filing | 19 Apr 2023 | 18 Apr 2023 | 000-09881 | |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2023 | 28 Feb 2023 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2023 | 22 Feb 2023 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2023 | 16 Feb 2023 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2023 | 02 Feb 2023 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Oct 2022 | 13 Oct 2022 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jun 2022 | 13 Jun 2022 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2022 | 03 May 2022 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2022 | 22 Feb 2022 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2022 | 17 Feb 2022 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2022 | 02 Feb 2022 | 000-09881 |
| 4/A | Open Document | Open Filing | FORM 4/A | 03 Jan 2022 | 13 Dec 2021 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2021 | 13 Dec 2021 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Dec 2021 | 29 Nov 2021 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2021 | 21 Sep 2021 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2021 | 18 Feb 2021 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2021 | 04 Feb 2021 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2021 | 31 Dec 2020 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2020 | 14 Dec 2020 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2020 | 24 Apr 2020 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2020 | 31 Mar 2020 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2020 | 25 Feb 2020 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2020 | 20 Feb 2020 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2020 | 18 Feb 2020 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2020 | 05 Feb 2020 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2019 | 05 Dec 2019 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Sep 2019 | 27 Sep 2019 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2019 | 26 Feb 2019 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2019 | 21 Feb 2019 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jan 2019 | 29 Jan 2019 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2018 | 29 Nov 2018 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Oct 2018 | 23 Oct 2018 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2018 | 20 Feb 2018 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2018 | 15 Feb 2018 | 000-09881 |
| 4/A | Open Document | Open Filing | FORM 4/A | 30 Jan 2018 | 29 Jan 2018 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jan 2018 | 29 Jan 2018 | 000-09881 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Aug 2017 | 09 Aug 2017 | 000-23976 |
| 4 | Open Document | Open Filing | FORM 4 | 30 May 2017 | 26 May 2017 | 000-09881 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2017 | 26 May 2017 | 000-23976 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2017 | 29 Mar 2017 | 000-23976 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2017 | 29 Mar 2017 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2017 | 22 Feb 2017 | 000-09881 |
| 4/A | Open Document | Open Filing | FORM 4/A | 24 Feb 2017 | 18 Feb 2017 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2017 | 18 Feb 2017 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2017 | 16 Feb 2017 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2017 | 30 Dec 2016 | 000-09881 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2016 | 16 Nov 2016 | 000-23976 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jul 2016 | 14 Jul 2016 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Apr 2016 | 21 Apr 2016 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2016 | 31 Mar 2016 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2016 | 18 Feb 2016 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2016 | 16 Feb 2016 | 000-09881 |
| 4/A | Open Document | Open Filing | FORM 4/A | 18 Feb 2016 | 12 Feb 2016 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2016 | 12 Feb 2016 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2015 | 10 Dec 2015 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2015 | 18 Nov 2015 | 000-09881 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2015 | 18 Nov 2015 | 000-23976 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Oct 2015 | 23 Oct 2015 | 000-09881 |
| 4/A | Open Document | Open Filing | FORM 4/A | 29 Sep 2015 | 19 Feb 2015 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Sep 2015 | 17 Sep 2015 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2015 | 20 Feb 2015 | 000-09881 |
| 4/A | Open Document | Open Filing | FORM 4/A | 23 Feb 2015 | 18 Feb 2015 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2015 | 18 Feb 2015 | 000-09881 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Dec 2014 | 08 Dec 2014 | 000-23976 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Dec 2014 | 08 Dec 2014 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jun 2014 | 21 Jun 2014 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2014 | 21 Feb 2014 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2014 | 19 Feb 2014 | 000-09881 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Feb 2014 | 18 Feb 2014 | 000-09881 |