| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 06 May 2025 | 05 May 2025 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | 01 May 2024 | 29 Apr 2024 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2023 | 01 May 2023 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2022 | 02 May 2022 | 001-07615 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Mar 2022 | 18 Mar 2022 | 001-36336 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 Jan 2022 | 27 Jan 2022 | 001-36336 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Nov 2021 | 29 Oct 2021 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2021 | 03 May 2021 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | 22 Jan 2021 | 21 Jan 2021 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2021 | 01 Jan 2021 | 001-36336 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2020 | 07 May 2020 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | 25 Feb 2020 | 21 Feb 2020 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 17 Jan 2020 | 15 Jan 2020 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2020 | 01 Jan 2020 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 11 Oct 2019 | 09 Oct 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 13 Aug 2019 | 12 Aug 2019 | 001-36336 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2019 | 03 May 2019 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | 08 Mar 2019 | 06 Mar 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 19 Feb 2019 | 14 Feb 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 29 Jan 2019 | 25 Jan 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 29 Jan 2019 | 25 Jan 2019 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2019 | 01 Jan 2019 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2019 | 01 Jan 2019 | 001-36340 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2018 | 30 Apr 2018 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | 15 Mar 2018 | 13 Mar 2018 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 15 Mar 2018 | 13 Mar 2018 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 06 Mar 2018 | 05 Mar 2018 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 06 Mar 2018 | 05 Mar 2018 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 24 Jan 2018 | 22 Jan 2018 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 24 Jan 2018 | 22 Jan 2018 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2018 | 01 Jan 2018 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2018 | 01 Jan 2018 | 001-36340 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2017 | 01 May 2017 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | 16 Mar 2017 | 14 Mar 2017 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 16 Mar 2017 | 14 Mar 2017 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 09 Mar 2017 | 07 Mar 2017 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 09 Mar 2017 | 07 Mar 2017 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 06 Mar 2017 | 02 Mar 2017 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 06 Mar 2017 | 02 Mar 2017 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 23 Feb 2017 | 23 Feb 2017 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 23 Feb 2017 | 23 Feb 2017 | 001-36340 |
| 4 | Open Document | Open Filing | FORM 4 | 04 May 2016 | 02 May 2016 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | 23 Feb 2016 | 19 Feb 2016 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 23 Feb 2016 | 19 Feb 2016 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2016 | 01 Jan 2016 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2016 | 01 Jan 2016 | 001-36340 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2015 | 04 May 2015 | 001-07615 |
| 3 | Open Document | Open Filing | FORM 3 | 06 May 2015 | 28 Apr 2015 | 001-07615 |
| 4 | Open Document | Open Filing | 4 | 19 Mar 2015 | 17 Mar 2015 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 19 Mar 2015 | 17 Mar 2015 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 05 Mar 2015 | 03 Mar 2015 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 05 Mar 2015 | 03 Mar 2015 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 23 Jan 2015 | 21 Jan 2015 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2015 | 01 Jan 2015 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2015 | 01 Jan 2015 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 19 Aug 2014 | 15 Aug 2014 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 19 Aug 2014 | 15 Aug 2014 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 03 Apr 2014 | 01 Apr 2014 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 03 Apr 2014 | 01 Apr 2014 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 18 Mar 2014 | 14 Mar 2014 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 18 Mar 2014 | 14 Mar 2014 | 001-36340 |
| 4 | Open Document | Open Filing | 4 | 11 Mar 2014 | 07 Mar 2014 | 001-36336 |
| 3 | Open Document | Open Filing | 3 | 11 Mar 2014 | 07 Mar 2014 | 001-36336 |
| 4 | Open Document | Open Filing | 4 | 11 Mar 2014 | 07 Mar 2014 | 000-50536 |
| 4 | Open Document | Open Filing | 4 | 08 Jan 2014 | 01 Jan 2014 | 000-50067 |
| 4 | Open Document | Open Filing | 4 | 08 Jan 2014 | 01 Jan 2014 | 000-50536 |
| 4 | Open Document | Open Filing | 4 | 12 Mar 2013 | 08 Mar 2013 | 000-50536 |
| 4 | Open Document | Open Filing | 4 | 12 Mar 2013 | 08 Mar 2013 | 000-50067 |
| 4 | Open Document | Open Filing | 4 | 06 Mar 2013 | 04 Mar 2013 | 000-50536 |
| 4 | Open Document | Open Filing | 4 | 06 Mar 2013 | 04 Mar 2013 | 000-50067 |
| 4 | Open Document | Open Filing | 4 | 16 Jan 2013 | 15 Jan 2013 | 000-50067 |
| 4 | Open Document | Open Filing | 4 | 16 Jan 2013 | 15 Jan 2013 | 000-50536 |
| 4 | Open Document | Open Filing | 4 | 04 Jan 2013 | 02 Jan 2013 | 000-50067 |
| 4 | Open Document | Open Filing | 4 | 04 Jan 2013 | 02 Jan 2013 | 000-50536 |
| 4 | Open Document | Open Filing | 4 | 19 Jan 2012 | 18 Jan 2012 | 000-50067 |
| 4 | Open Document | Open Filing | 4 | 19 Jan 2012 | 18 Jan 2012 | 000-50536 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2012 | 03 Jan 2012 | 000-50067 |
| 4 | Open Document | Open Filing | 4 | 05 Jan 2012 | 03 Jan 2012 | 000-50536 |