| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 05 Jun 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 | 20 Jun 2024 | 18 Jun 2024 | 000-26408 |
| 4 | Open Document | Open Filing | 22 Aug 2023 | 18 Aug 2023 | 000-26408 | |
| 3 | Open Document | Open Filing | 16 Nov 2022 | 07 Nov 2022 | 000-26408 | |
| 4 | Open Document | Open Filing | 16 Jan 2018 | 16 Jan 2018 | 001-34761 | |
| 4 | Open Document | Open Filing | 11 Dec 2017 | 11 Dec 2017 | 001-34761 | |
| 4 | Open Document | Open Filing | 29 Sep 2017 | 27 Sep 2017 | 001-34761 | |
| 4 | Open Document | Open Filing | 27 Jan 2017 | 26 Jan 2017 | 001-34761 | |
| 4 | Open Document | Open Filing | 22 Sep 2016 | 21 Sep 2016 | 001-34761 | |
| 4 | Open Document | Open Filing | 19 Jul 2016 | 15 Jul 2016 | 001-34761 | |
| 4 | Open Document | Open Filing | 12 May 2016 | 11 May 2016 | 001-34761 | |
| 4 | Open Document | Open Filing | 22 Jan 2016 | 21 Jan 2016 | 001-34761 | |
| 4 | Open Document | Open Filing | 20 May 2015 | 18 May 2015 | 001-34761 | |
| 4 | Open Document | Open Filing | 26 Jan 2015 | 23 Jan 2015 | 001-34761 | |
| 4 | Open Document | Open Filing | 22 Jan 2015 | 21 Jan 2015 | 001-34761 | |
| 4 | Open Document | Open Filing | 02 Dec 2014 | 02 Dec 2014 | 001-34761 | |
| 4 | Open Document | Open Filing | FORM 4 | 19 Mar 2014 | 17 Mar 2014 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jan 2014 | 21 Jan 2014 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2013 | 24 Jan 2013 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2012 | 18 May 2012 | 001-34761 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Jan 2012 | 10 Jan 2012 | 001-34761 |