| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 28 Jul 2025 | 24 Jul 2025 | 001-12235 |
| 4 | Open Document | Open Filing | 4 | 12 Aug 2024 | 08 Aug 2024 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jul 2023 | 25 Jul 2023 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2023 | 02 Mar 2023 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2022 | 15 Jul 2022 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jul 2021 | 21 Jul 2021 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2020 | 16 Jul 2020 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Feb 2020 | 03 Feb 2020 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jul 2019 | 18 Jul 2019 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2019 | 13 May 2019 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2019 | 26 Feb 2019 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jul 2018 | 11 Jul 2018 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2018 | 28 Feb 2018 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Feb 2018 | 19 Feb 2018 | 001-12235 |
| 3 | Open Document | Open Filing | FORM 3 - | 16 Jan 2018 | 12 Jan 2018 | 001-12235 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2017 | 03 Mar 2017 | 001-13130 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 01 Mar 2017 | 27 Feb 2017 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2017 | 27 Feb 2017 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2016 | 16 Mar 2016 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Nov 2015 | 13 Nov 2015 | 000-49697 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2015 | 16 Mar 2015 | 001-13130 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Jul 2014 | 11 Jun 2014 | 000-49697 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 25 Jun 2014 | 23 Jun 2014 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2014 | 23 Jun 2014 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Jun 2014 | 11 Jun 2014 | 000-49697 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2014 | 17 Mar 2014 | 001-13130 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 27 Feb 2014 | 03 Jan 2014 | 000-49697 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Dec 2013 | 09 Dec 2013 | 001-08400 |
| 4 | Open Document | Open Filing | 18 Nov 2013 | 14 Nov 2013 | 001-08400 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Jun 2013 | 23 Jun 2013 | 001-13130 |
| 4 | Open Document | Open Filing | 16 May 2013 | 14 May 2013 | 001-08400 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 May 2013 | 30 Apr 2013 | 001-13130 |
| 4 | Open Document | Open Filing | 24 Apr 2013 | 23 Apr 2013 | 001-08400 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2013 | 18 Mar 2013 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jun 2012 | 23 Jun 2012 | 001-13130 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2012 | 16 Mar 2012 | 001-13130 |