| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 21 Nov 2025 | 19 Nov 2025 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | 19 Nov 2025 | 17 Nov 2025 | 000-21767 |
| 144 | Open Document | Open Filing | 18 Nov 2025 | |||
| 4 | Open Document | Open Filing | 4 | 19 Aug 2025 | 17 Aug 2025 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | 09 Jul 2025 | 07 Jul 2025 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | 10 Jun 2025 | 14 May 2025 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | 19 Nov 2024 | 17 Nov 2024 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | 09 Jul 2024 | 07 Jul 2024 | 000-21767 |
| 4 | Open Document | Open Filing | 4 | 25 Jun 2024 | 07 Jun 2024 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2023 | 09 Oct 2023 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2023 | 07 Jun 2023 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Dec 2022 | 17 Dec 2022 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2022 | 17 Nov 2022 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Dec 2021 | 17 Dec 2021 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2021 | 19 Nov 2021 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2021 | 17 Nov 2021 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2020 | 17 Dec 2020 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2020 | 19 Nov 2020 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2020 | 17 Nov 2020 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2019 | 19 Dec 2019 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Nov 2019 | 15 Nov 2019 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2018 | 17 Dec 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2018 | 17 Nov 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2018 | 13 Aug 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jun 2018 | 08 Jun 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2018 | 01 Jun 2018 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2017 | 17 Dec 2017 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2017 | 17 Nov 2017 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Nov 2017 | 10 Nov 2017 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2017 | 11 Aug 2017 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Dec 2016 | 17 Dec 2016 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Nov 2016 | 17 Nov 2016 | 000-21767 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Nov 2016 | 10 Nov 2016 | 000-21767 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 14 Sep 2016 | 08 Sep 2016 | 000-21767 |