| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Nov 2024 | 15 Nov 2024 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Nov 2024 | 13 Nov 2024 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2024 | 30 May 2024 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Mar 2024 | 11 Mar 2024 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2023 | 01 Jun 2023 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 16 Sep 2022 | 14 Sep 2022 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 18 Aug 2022 | 16 Aug 2022 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jun 2022 | 01 Jun 2022 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Mar 2022 | 04 Mar 2022 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Jun 2021 | 09 Jun 2021 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jun 2021 | 02 Jun 2021 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 19 Mar 2021 | 17 Mar 2021 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Dec 2020 | 02 Dec 2020 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 Aug 2020 | 14 Aug 2020 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2020 | 03 Jun 2020 | 001-34767 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2020 | 19 May 2020 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 Jun 2019 | 05 Jun 2019 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jun 2018 | 07 Jun 2018 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 23 Aug 2017 | 21 Aug 2017 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jun 2017 | 01 Jun 2017 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Apr 2017 | 01 Apr 2017 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Jan 2017 | 01 Jan 2017 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 04 Oct 2016 | 01 Oct 2016 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jul 2016 | 01 Jul 2016 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jun 2016 | 08 Jun 2016 | 001-34767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2016 | 18 May 2016 | 000-21238 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Apr 2016 | 01 Apr 2016 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jan 2016 | 01 Jan 2016 | 001-10551 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Dec 2015 | 11 Dec 2015 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 11 Dec 2015 | 11 Dec 2015 | 001-34767 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Oct 2015 | 01 Oct 2015 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jul 2015 | 01 Jul 2015 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2015 | 01 Apr 2015 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jan 2015 | 01 Jan 2015 | 001-10551 |
| 4 | Open Document | Open Filing | 4 | 09 Dec 2014 | 08 Dec 2014 | 001-04639 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Oct 2014 | 01 Oct 2014 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jul 2014 | 01 Jul 2014 | 001-10551 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 Jun 2014 | 05 Jun 2014 | 001-34767 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 May 2014 | 23 May 2014 | 000-21238 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Apr 2014 | 01 Apr 2014 | 001-10551 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2014 | 17 Dec 2013 | 001-04639 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 03 Jan 2014 | 01 Jan 2014 | 001-10551 |