| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 May 2025 | 09 May 2025 | 001-15525 | |
| 4 | Open Document | Open Filing | FORM 4 | 13 Jan 2025 | 09 Jan 2025 | 001-37744 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Aug 2024 | 09 Aug 2024 | 001-37744 |
| 3 | Open Document | Open Filing | FORM 3 | 13 Aug 2024 | 09 Aug 2024 | 001-37744 |
| 4 | Open Document | Open Filing | 09 May 2024 | 08 May 2024 | 001-15525 | |
| 4 | Open Document | Open Filing | 15 May 2023 | 12 May 2023 | 001-15525 | |
| 4 | Open Document | Open Filing | 05 May 2022 | 04 May 2022 | 001-15525 | |
| 4 | Open Document | Open Filing | 08 Dec 2021 | 29 Oct 2021 | 001-10986 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jul 2021 | 30 Jun 2021 | 000-19437 |
| 4 | Open Document | Open Filing | 02 Jul 2021 | 30 Jun 2021 | 001-10986 | |
| 4 | Open Document | Open Filing | 07 May 2021 | 05 May 2021 | 001-15525 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2021 | 31 Mar 2021 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jan 2021 | 31 Dec 2020 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Oct 2020 | 30 Sep 2020 | 000-19437 |
| 3 | Open Document | Open Filing | 15 Jul 2020 | 13 Jul 2020 | 001-15525 | |
| 4 | Open Document | Open Filing | 02 Jul 2020 | 30 Jun 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2020 | 08 Jun 2020 | 000-19437 |
| 4 | Open Document | Open Filing | 20 May 2020 | 14 May 2020 | 001-10986 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 26 Nov 2019 | 22 Nov 2019 | 001-10986 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Oct 2019 | 27 Sep 2019 | 001-10986 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Apr 2019 | 25 Apr 2019 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2018 | 24 May 2018 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2017 | 25 May 2017 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2016 | 08 Jun 2016 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Oct 2015 | 08 Oct 2015 | 000-49798 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2015 | 15 May 2015 | 000-49798 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2015 | 07 May 2015 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2015 | 05 May 2015 | 000-49798 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2014 | 28 May 2014 | 000-19437 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2014 | 21 May 2014 | 000-49798 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2014 | 15 May 2014 | 000-49798 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 21 Apr 2014 | 17 Apr 2014 | 001-33744 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2014 | 02 Jan 2014 | 000-49798 |