| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2025 | 30 Apr 2025 | 001-39228 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2024 | 24 Apr 2024 | 001-39228 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2023 | 26 Apr 2023 | 001-39228 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2022 | 26 Apr 2022 | 001-39228 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2021 | 27 May 2021 | 001-39228 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 28 Dec 2020 | 23 Dec 2020 | 001-39228 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 16 Oct 2020 | 08 Oct 2020 | 001-39228 |
| 4 | Open Document | Open Filing | BOARD COMPENSATION Q2 2013 - CLARKE | 01 Jul 2013 | 28 Jun 2013 | 000-29440 |
| 4 | Open Document | Open Filing | BOARD COMPENSATION Q1 2013 - CLARKE | 27 Jun 2013 | 01 Apr 2013 | 000-29440 |
| 4 | Open Document | Open Filing | Q4 2012 BOARD FEES PAID IN SHARES | 02 Jan 2013 | 31 Dec 2012 | 000-29440 |
| 4 | Open Document | Open Filing | Q3 2012 BOARD FEES PAID IN SHARES | 02 Oct 2012 | 28 Sep 2012 | 000-29440 |
| 4 | Open Document | Open Filing | OPTION GRANT SEPTEMBER 2012 - CLARKE | 11 Sep 2012 | 10 Sep 2012 | 000-29440 |
| 4 | Open Document | Open Filing | Q2 2012 BOARD FEES PAID IN SHARES | 03 Jul 2012 | 29 Jun 2012 | 000-29440 |
| 4 | Open Document | Open Filing | 10 Jan 2012 | 01 Jan 2012 | 000-29440 | |
| 3 | Open Document | Open Filing | 10 Jan 2012 | 01 Jan 2012 | 000-29440 |