| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 28 Oct 2025 | 28 Oct 2025 | 001-42919 | |
| 3 | Open Document | Open Filing | SINGER - CHANGES IN BENEFICIAL OWNERSHIP | 19 Sep 2023 | 28 Aug 2023 | 811-23501 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Oct 2021 | 18 Oct 2021 | 001-40775 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2021 | 07 Sep 2021 | 001-40775 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 01 Sep 2021 | 01 Sep 2021 | 001-40775 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2021 | 25 Feb 2021 | 001-12629 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2020 | 21 Feb 2020 | 001-12629 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2020 | 12 Feb 2020 | 001-12629 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2019 | 12 Feb 2018 | 001-12629 |
| 3 | Open Document | Open Filing | FORM 3 | 25 Aug 2017 | 16 May 2017 | 001-12629 |