| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2025 | 15 Jul 2025 | 000-25969 |
| 4 | Open Document | Open Filing | 4 | 24 Mar 2025 | 20 Mar 2025 | 000-50478 |
| 4 | Open Document | Open Filing | 4 | 17 Sep 2024 | 16 Sep 2024 | 000-50478 |
| 144 | Open Document | Open Filing | 16 Sep 2024 | |||
| 4 | Open Document | Open Filing | 4 | 27 Aug 2024 | 26 Aug 2024 | 000-50478 |
| 144 | Open Document | Open Filing | 26 Aug 2024 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jul 2024 | 05 Jul 2024 | 000-25969 |
| 4 | Open Document | Open Filing | 4 | 11 Jun 2024 | 09 Jun 2024 | 000-50478 |
| 4 | Open Document | Open Filing | 4 | 12 Apr 2024 | 10 Apr 2024 | 000-50478 |
| 4 | Open Document | Open Filing | 4 | 21 Mar 2024 | 20 Mar 2024 | 000-50478 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Mar 2024 | 05 Mar 2024 | 000-25969 |
| 4 | Open Document | Open Filing | 4 | 21 Dec 2023 | 20 Dec 2023 | 000-50478 |
| 144 | Open Document | Open Filing | 20 Dec 2023 | |||
| 4 | Open Document | Open Filing | 4 | 05 Dec 2023 | 04 Dec 2023 | 000-50478 |
| 144 | Open Document | Open Filing | 04 Dec 2023 | |||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jul 2023 | 05 Jul 2023 | 000-25969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2023 | 14 Jun 2023 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2023 | 03 Jun 2023 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Apr 2023 | 10 Apr 2023 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2023 | 20 Mar 2023 | 000-50478 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jul 2022 | 05 Jul 2022 | 000-25969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2022 | 16 Jun 2022 | 000-25969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2022 | 03 Jun 2022 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2022 | 17 May 2022 | 000-50478 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2022 | 11 May 2022 | 000-25969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Apr 2022 | 10 Apr 2022 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2022 | 20 Mar 2022 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2022 | 15 Mar 2022 | 000-50478 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2021 | 16 Jun 2021 | 000-25969 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2021 | 18 May 2021 | 000-25969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2021 | 17 May 2021 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2021 | 10 Apr 2021 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2021 | 20 Mar 2021 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2021 | 15 Mar 2021 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2021 | 26 Jan 2021 | 000-50478 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 29 Jun 2020 | 16 Jun 2020 | 000-25969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2020 | 10 Apr 2020 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Mar 2020 | 20 Mar 2020 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Mar 2020 | 15 Mar 2020 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2020 | 26 Jan 2020 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Apr 2019 | 20 Mar 2019 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Mar 2019 | 25 Mar 2019 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2019 | 15 Mar 2019 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2019 | 26 Jan 2019 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2019 | 17 Jan 2019 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2018 | 15 Jun 2018 | 000-25969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2018 | 01 Jun 2018 | 000-25969 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2018 | 15 Mar 2018 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jan 2018 | 26 Jan 2018 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2018 | 17 Jan 2018 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Jan 2017 | 26 Jan 2017 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2017 | 17 Jan 2017 | 000-50478 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jun 2015 | 16 Jun 2015 | 000-25969 |
| 4 | Open Document | Open Filing | G. ARMSTRONG 01.15.14 | 22 Jan 2014 | 15 Jan 2014 | 000-50478 |