| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 05 Aug 2025 | 01 Aug 2025 | 001-33988 |
| 4 | Open Document | Open Filing | 4 | 22 May 2025 | 21 May 2025 | 001-33988 |
| 4 | Open Document | Open Filing | 4 | 30 May 2024 | 29 May 2024 | 001-33988 |
| 4/A | Open Document | Open Filing | 13 Jul 2023 | 14 Jun 2023 | 001-36473 | |
| 4 | Open Document | Open Filing | 16 Jun 2023 | 14 Jun 2023 | 001-36473 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2023 | 24 May 2023 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2022 | 16 Nov 2022 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Jun 2022 | 17 Jun 2022 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Jun 2022 | 14 Jun 2022 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2022 | 24 May 2022 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 - | 21 Jun 2021 | 17 Jun 2021 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2021 | 26 May 2021 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Jun 2020 | 17 Jun 2020 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Jun 2020 | 09 Jun 2020 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 20 May 2020 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Jun 2019 | 21 Jun 2019 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Jun 2019 | 17 Jun 2019 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2019 | 22 May 2019 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Jun 2018 | 21 Jun 2018 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2018 | 23 May 2018 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Sep 2017 | 27 Sep 2017 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 - | 23 Jun 2017 | 22 Jun 2017 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2017 | 24 May 2017 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2017 | 25 Jan 2017 | 001-14423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2016 | 15 Nov 2016 | 001-14423 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Sep 2016 | 27 Sep 2016 | 001-36473 |
| 3 | Open Document | Open Filing | FORM 3 - | 08 Sep 2016 | 01 Sep 2016 | 001-36473 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jun 2016 | 02 Jun 2016 | 001-14423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2016 | 25 May 2016 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jan 2016 | 25 Jan 2016 | 001-14423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2015 | 20 May 2015 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jan 2015 | 26 Jan 2015 | 001-14423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2015 | 20 Jan 2015 | 001-14423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2014 | 21 May 2014 | 001-33988 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jan 2014 | 23 Jan 2014 | 001-14423 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2014 | 20 Jan 2014 | 001-14423 |