| 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 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Feb 2025 | 21 Feb 2025 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2024 | 04 Jun 2024 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2024 | 16 Feb 2024 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2023 | 20 Jun 2023 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2023 | 14 Jun 2023 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2022 | 05 Aug 2022 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2022 | 14 Jun 2022 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2022 | 16 Mar 2022 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2021 | 10 Nov 2021 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2021 | 15 Sep 2021 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jun 2021 | 09 Jun 2021 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2021 | 11 Mar 2021 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jan 2021 | 20 Jan 2021 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2020 | 19 Nov 2020 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2020 | 30 Oct 2020 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2020 | 10 Jun 2020 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2020 | 20 Dec 2019 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jun 2019 | 05 Jun 2019 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2018 | 05 Jun 2018 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2017 | 06 Jun 2017 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2016 | 06 Jun 2016 | 000-51754 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2016 | 09 Mar 2016 | 000-51754 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Jun 2015 | 17 Jun 2015 | 000-20243 |
| 4 | Open Document | Open Filing | 06/08/2015 - DIRECTOR COMPENSATION | 10 Jun 2015 | 08 Jun 2015 | 000-51754 |
| 4 | Open Document | Open Filing | 11/21/14 - OPEN MARKET PURCHASE | 25 Nov 2014 | 21 Nov 2014 | 000-51754 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2014 | 23 Jun 2014 | 000-20243 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Jun 2014 | 22 Jun 2014 | 000-20243 |
| 4 | Open Document | Open Filing | 06/10/2014 - DIRECTOR COMPENSATION | 12 Jun 2014 | 10 Jun 2014 | 000-51754 |
| 4 | Open Document | Open Filing | 1/27/2014 - DIRECTOR COMPENSATION | 29 Jan 2014 | 27 Jan 2014 | 000-51754 |