| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 17 Mar 2025 | 13 Mar 2025 | 000-21937 |
| 4 | Open Document | Open Filing | 4 | 10 Mar 2025 | 06 Mar 2025 | 000-21937 |
| 4 | Open Document | Open Filing | 4 | 05 Mar 2025 | 03 Mar 2025 | 000-21937 |
| 144 | Open Document | Open Filing | 03 Mar 2025 | |||
| 4 | Open Document | Open Filing | 4 | 28 Feb 2025 | 26 Feb 2025 | 000-21937 |
| 4 | Open Document | Open Filing | 4 | 07 Aug 2024 | 02 Aug 2024 | 000-21937 |
| 144 | Open Document | Open Filing | 02 Aug 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2024 | 12 Mar 2024 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2024 | 08 Mar 2024 | 000-21937 |
| 144 | Open Document | Open Filing | 08 Mar 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Mar 2024 | 01 Mar 2024 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2023 | 12 Mar 2023 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2023 | 01 Mar 2023 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2022 | 09 Aug 2022 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2022 | 12 Mar 2022 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2022 | 01 Mar 2022 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2021 | 03 Nov 2021 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2021 | 12 Mar 2021 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2021 | 02 Mar 2020 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2021 | 01 Mar 2021 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2020 | 24 Aug 2020 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jul 2020 | 07 Jul 2020 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2020 | 12 Mar 2020 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2019 | 07 Aug 2019 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2019 | 06 Jun 2019 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2019 | 10 Mar 2019 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Aug 2018 | 28 Aug 2018 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2018 | 14 Aug 2018 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2018 | 11 May 2018 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2018 | 10 Mar 2018 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2018 | 01 Mar 2018 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2017 | 10 Mar 2017 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2017 | 01 Mar 2017 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2016 | 01 Mar 2016 | 000-21937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2015 | 01 Sep 2015 | 000-21937 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 Jul 2015 | 21 Jul 2015 | 000-21937 |