| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2025 | 10 Jun 2025 | 000-19599 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2024 | 18 Dec 2024 | 000-19599 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Sep 2023 | 31 Aug 2023 | 001-38604 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Dec 2022 | 12 Dec 2022 | 001-38604 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Mar 2022 | 07 Mar 2022 | 001-38604 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 Mar 2022 | 07 Mar 2022 | 001-38604 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2021 | 04 Aug 2021 | 000-19599 |
| 3 | Open Document | Open Filing | FORM 3 | 07 Jul 2021 | 25 Jun 2021 | 000-19599 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2019 | 31 May 2019 | 001-13796 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2018 | 10 May 2018 | 001-13796 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2018 | 31 Jan 2018 | 001-13796 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2017 | 10 May 2017 | 001-13796 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2017 | 31 Jan 2017 | 001-13796 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2016 | 23 Mar 2016 | 001-13796 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 19 Aug 2015 | 31 Jul 2015 | 001-13796 |