| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2025 | 12 May 2025 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2024 | 03 May 2024 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2023 | 11 May 2023 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2022 | 15 Jun 2022 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2022 | 10 May 2022 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Mar 2022 | 03 Mar 2022 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2021 | 06 May 2021 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 26 Feb 2021 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 20 Feb 2021 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2021 | 17 Feb 2021 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2020 | 13 May 2020 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2020 | 11 May 2020 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2020 | 21 Feb 2020 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2020 | 20 Feb 2020 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2019 | 06 May 2019 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Feb 2019 | 21 Feb 2019 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2019 | 25 Jan 2019 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 09 May 2018 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2018 | 13 Mar 2018 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Feb 2018 | 26 Feb 2018 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2018 | 22 Feb 2018 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jan 2018 | 25 Jan 2018 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2017 | 09 May 2017 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Mar 2017 | 22 Mar 2017 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2017 | 13 Mar 2017 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 27 Feb 2017 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2017 | 22 Feb 2017 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2016 | 11 Aug 2016 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 11 May 2016 | 09 May 2016 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2016 | 13 Mar 2016 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2016 | 07 Mar 2016 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2016 | 01 Feb 2016 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Jan 2016 | 25 Jan 2016 | 000-10436 |
| 4/A | Open Document | Open Filing | FORM 4/A | 16 Nov 2015 | 11 Nov 2015 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Nov 2015 | 11 Nov 2015 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2015 | 14 Aug 2015 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Aug 2015 | 10 Aug 2015 | 001-13854 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Aug 2015 | 06 Aug 2015 | 001-13854 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2015 | 06 Aug 2015 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2015 | 02 Jun 2015 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2015 | 13 Mar 2015 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2015 | 22 Feb 2015 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2015 | 02 Feb 2015 | 000-10436 |
| 4/A | Open Document | Open Filing | FORM 4/A | 28 Feb 2014 | 26 Feb 2014 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2014 | 26 Feb 2014 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2014 | 03 Feb 2014 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2013 | 27 Feb 2013 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2013 | 12 Feb 2013 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2013 | 01 Feb 2013 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2012 | 06 Mar 2012 | 000-10436 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2012 | 01 Feb 2012 | 000-10436 |
| 3 | Open Document | Open Filing | FORM 3 | 02 Feb 2012 | 01 Feb 2012 | 000-10436 |