| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | 03 Sep 2025 | 03 Sep 2025 | 000-13176 | |
| 4 | Open Document | Open Filing | 4 | 29 May 2025 | 27 May 2025 | 001-33528 |
| 4 | Open Document | Open Filing | 4 | 26 Jul 2024 | 24 Jul 2024 | 001-33528 |
| 4 | Open Document | Open Filing | 08 Dec 2023 | 06 Dec 2023 | 001-37937 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2023 | 18 May 2023 | 001-33528 |
| 4 | Open Document | Open Filing | 09 Dec 2022 | 07 Dec 2022 | 001-37937 | |
| 4 | Open Document | Open Filing | 09 Dec 2021 | 07 Dec 2021 | 001-37937 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2021 | 19 Feb 2021 | 001-33528 |
| 4 | Open Document | Open Filing | 08 Dec 2020 | 04 Dec 2020 | 001-37937 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2020 | 04 Jun 2020 | 001-33528 |
| 4 | Open Document | Open Filing | 06 Dec 2019 | 04 Dec 2019 | 001-37937 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jul 2019 | 01 Jul 2019 | 001-33528 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2019 | 09 May 2019 | 001-33528 |
| 4 | Open Document | Open Filing | 30 Nov 2018 | 28 Nov 2018 | 001-37937 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2018 | 21 Jun 2018 | 001-33528 |
| 4 | Open Document | Open Filing | 18 Jun 2018 | 14 Jun 2018 | 001-37769 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jun 2018 | 08 Jun 2018 | 001-33528 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Mar 2018 | 13 Mar 2018 | 001-33528 |
| 4 | Open Document | Open Filing | 25 Jan 2018 | 23 Jan 2018 | 001-37769 | |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 13 Oct 2017 | 11 Oct 2017 | 001-37937 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Sep 2017 | 15 Sep 2017 | 001-33528 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 22 Aug 2017 | 14 Aug 2017 | 001-37937 |
| 4 | Open Document | Open Filing | 16 Jun 2017 | 14 Jun 2017 | 001-37769 | |
| 4 | Open Document | Open Filing | 31 Mar 2017 | 30 Mar 2017 | 001-37769 | |
| 3 | Open Document | Open Filing | 31 Mar 2017 | 31 Dec 2016 | 001-37769 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2017 | 13 Mar 2017 | 001-33528 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2016 | 01 Apr 2016 | 001-33528 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Sep 2015 | 14 Sep 2015 | 001-33528 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2015 | 18 Mar 2015 | 001-33528 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2015 | 12 Mar 2015 | 001-33528 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Apr 2014 | 14 Apr 2014 | 001-33528 |