| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2025 | 06 Aug 2025 | 001-34522 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Jun 2025 | 27 Jun 2025 | 001-34522 |
| 4/A | Open Document | Open Filing | FORM 4/A | 17 Mar 2025 | 06 Mar 2025 | 001-34522 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Mar 2025 | 11 Mar 2025 | 001-34522 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2025 | 01 Jan 2025 | 001-34522 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2024 | 07 May 2024 | 001-34522 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2024 | 07 May 2024 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2024 | 23 Feb 2024 | 000-16106 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2024 | 26 Feb 2024 | 001-34522 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2024 | 01 Jan 2024 | 001-34522 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Dec 2023 | 14 Dec 2023 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2023 | 24 Feb 2023 | 000-16106 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2023 | 01 Jan 2023 | 001-34522 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2022 | 12 Aug 2022 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2022 | 03 Aug 2022 | 000-16106 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Mar 2022 | 16 Mar 2022 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Feb 2022 | 25 Feb 2022 | 000-16106 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2021 | 12 Nov 2021 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2021 | 10 Nov 2021 | 000-16106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Aug 2021 | 24 Aug 2021 | 000-16106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2021 | 29 Jul 2021 | 000-16106 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2021 | 13 May 2021 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2021 | 26 Feb 2021 | 000-16106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2021 | 08 Feb 2021 | 000-16106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Dec 2020 | 18 Dec 2020 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Nov 2020 | 13 Nov 2020 | 000-16106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2020 | 10 Nov 2020 | 000-16106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Aug 2020 | 18 Aug 2020 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2020 | 17 Aug 2020 | 000-16106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2020 | 07 Aug 2020 | 000-16106 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2020 | 31 Jul 2020 | 000-16106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Aug 2020 | 31 Jul 2020 | 000-16106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2020 | 30 Jun 2020 | 001-34522 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Mar 2020 | 18 Mar 2020 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2020 | 28 Feb 2020 | 000-16106 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2020 | 26 Nov 2019 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Aug 2019 | 01 Aug 2019 | 000-16106 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2019 | 30 Jun 2019 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2019 | 22 Feb 2019 | 000-16106 |
| 4 | Open Document | Open Filing | 28 Aug 2018 | 24 Aug 2018 | 001-34522 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2018 | 16 May 2018 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 23 Feb 2018 | 000-16106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Apr 2017 | 06 Apr 2017 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2017 | 24 Feb 2017 | 000-16106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Dec 2016 | 09 Dec 2016 | 001-34522 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Sep 2016 | 02 Sep 2016 | 001-34522 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 May 2016 | 19 May 2016 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 May 2016 | 03 May 2016 | 000-16106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Apr 2016 | 12 Apr 2016 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Feb 2016 | 26 Feb 2016 | 000-16106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2016 | 03 Feb 2016 | 000-16106 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2015 | 17 Nov 2015 | 000-16106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Sep 2015 | 04 Sep 2015 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Sep 2015 | 01 Sep 2015 | 000-16106 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2015 | 01 Sep 2015 | 000-16106 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jul 2015 | 29 Jun 2015 | 001-34522 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jun 2015 | 29 May 2015 | 001-34522 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Jun 2015 | 28 May 2015 | 001-34522 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 May 2015 | 22 May 2015 | 001-34522 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 May 2015 | 20 May 2015 | 001-34522 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Apr 2015 | 31 Mar 2015 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2014 | 01 Dec 2014 | 001-34522 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Nov 2014 | 19 Nov 2014 | 001-34522 |