| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2025 | 01 Sep 2025 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2025 | 02 Jun 2025 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2025 | 03 Mar 2025 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Dec 2024 | 02 Dec 2024 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Sep 2024 | 03 Sep 2024 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2024 | 03 Jun 2024 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2024 | 01 Mar 2024 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Dec 2023 | 01 Dec 2023 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2023 | 01 Sep 2023 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2023 | 01 Jun 2023 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2023 | 03 Jan 2023 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Sep 2022 | 01 Sep 2022 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2022 | 01 Aug 2022 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2021 | 01 Jul 2021 | 000-55931 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2020 | 01 Oct 2020 | 000-55931 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 30 Apr 2018 | 30 Apr 2018 | 000-55931 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Feb 2017 | 01 Feb 2017 | 001-38004 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 10 Jan 2017 | 03 Jan 2017 | 001-37795 |
| 3 | Open Document | Open Filing | FORM 3 | 04 Oct 2016 | 27 Sep 2016 | 001-36191 |