| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 15 Dec 2025 | 11 Dec 2025 | 000-56468 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2024 | 13 Sep 2024 | 000-56468 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2024 | 14 Aug 2024 | 000-56468 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Dec 2023 | 17 Dec 2023 | 000-56468 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Nov 2023 | 17 Nov 2023 | 000-56468 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | 000-56468 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 12 Aug 2022 | 12 Aug 2022 | 000-56468 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2021 | 22 Jun 2021 | 001-38740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jan 2021 | 20 Jan 2021 | 001-38740 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Dec 2020 | 07 Dec 2020 | 001-38740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Sep 2020 | 01 Sep 2020 | 001-38740 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2020 | 12 Aug 2020 | 001-38740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jul 2020 | 20 Jul 2020 | 001-38740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2020 | 15 Jul 2020 | 001-38740 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2020 | 02 Jan 2020 | 001-38740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2020 | 02 Jan 2020 | 001-38740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Oct 2019 | 16 Oct 2019 | 001-38740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jul 2019 | 24 Jul 2019 | 001-38740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Jul 2019 | 17 Jul 2019 | 001-38740 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Apr 2019 | 12 Apr 2019 | 001-38740 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Nov 2018 | 13 Nov 2018 | 001-38740 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2015 | 11 Nov 2015 | 001-36812 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 28 Jan 2015 | 28 Jan 2015 | 001-36812 |
| 4 | Open Document | Open Filing | HAHN FORM 4 11/21/2013 | 21 Nov 2013 | 19 Nov 2013 | 000-22818 |
| 4 | Open Document | Open Filing | HAHN FORM 4 8-30-2013 | 30 Aug 2013 | 28 Aug 2013 | 000-22818 |
| 4 | Open Document | Open Filing | HAHN FORM 4 (11/15/2012) | 19 Nov 2012 | 15 Nov 2012 | 000-22818 |