| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2025 | 14 May 2025 | 001-07259 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2024 | 15 May 2024 | 001-07259 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 18 May 2023 | 17 May 2023 | 001-07259 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 20 May 2022 | 18 May 2022 | 001-07259 |
| 4 | Open Document | Open Filing | 03 Jan 2022 | 01 Jan 2022 | 001-10714 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2021 | 19 May 2021 | 001-07259 |
| 4 | Open Document | Open Filing | 04 Jan 2021 | 01 Jan 2021 | 001-10714 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 May 2020 | 21 May 2020 | 001-07259 |
| 4 | Open Document | Open Filing | 03 Jan 2020 | 01 Jan 2020 | 001-10714 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2019 | 15 May 2019 | 001-07259 |
| 4 | Open Document | Open Filing | 02 Jan 2019 | 01 Jan 2019 | 001-10714 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 May 2018 | 16 May 2018 | 001-07259 |
| 4 | Open Document | Open Filing | 17 Apr 2018 | 16 Apr 2018 | 001-10714 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2018 | 13 Mar 2018 | 001-07259 |
| 4 | Open Document | Open Filing | 02 Jan 2018 | 01 Jan 2018 | 001-10714 | |
| 4 | Open Document | Open Filing | FORM 4 | 20 Sep 2017 | 18 Sep 2017 | 001-36074 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jul 2017 | 10 Jul 2017 | 001-36074 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2017 | 17 May 2017 | 001-07259 |
| 4 | Open Document | Open Filing | 03 Jan 2017 | 01 Jan 2017 | 001-10714 | |
| 4 | Open Document | Open Filing | FORM 4 | 10 Jun 2016 | 10 Jun 2016 | 001-36074 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2016 | 18 May 2016 | 001-07259 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Feb 2016 | 26 Feb 2016 | 001-36074 |
| 4 | Open Document | Open Filing | 04 Jan 2016 | 01 Jan 2016 | 001-10714 | |
| 4 | Open Document | Open Filing | 18 Dec 2015 | 18 Dec 2015 | 001-10714 | |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jun 2015 | 25 Jun 2015 | 001-36074 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 May 2015 | 13 May 2015 | 001-07259 |
| 4 | Open Document | Open Filing | 05 Jan 2015 | 01 Jan 2015 | 001-10714 | |
| 4 | Open Document | Open Filing | FORM 4 | 23 Oct 2014 | 23 Oct 2014 | 001-36074 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2014 | 25 Sep 2014 | 001-36074 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 May 2014 | 14 May 2014 | 001-07259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2014 | 03 Feb 2014 | 001-07259 |
| 4/A | Open Document | Open Filing | 10 Jan 2014 | 02 Jan 2014 | 001-10714 | |
| 4 | Open Document | Open Filing | 03 Jan 2014 | 02 Jan 2014 | 001-10714 | |
| 4 | Open Document | Open Filing | 15 Oct 2013 | 15 Oct 2013 | 001-10714 | |
| 4 | Open Document | Open Filing | 02 Oct 2013 | 01 Oct 2013 | 001-10714 | |
| 4 | Open Document | Open Filing | 4 | 26 Sep 2013 | 25 Sep 2013 | 001-36074 |
| 3 | Open Document | Open Filing | 3 | 19 Sep 2013 | 19 Sep 2013 | 001-36074 |
| 3 | Open Document | Open Filing | 30 Aug 2013 | 30 Aug 2013 | 001-10714 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Aug 2013 | 14 Aug 2013 | 001-10275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2013 | 27 Jun 2013 | 001-10275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2013 | 15 May 2013 | 001-07259 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2013 | 10 May 2013 | 001-10275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Aug 2012 | 30 Aug 2012 | 001-10275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2012 | 14 Aug 2012 | 001-10275 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Aug 2012 | 10 Aug 2012 | 001-10275 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 May 2012 | 16 May 2012 | 001-07259 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Apr 2012 | 24 Apr 2012 | 001-07259 |