| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 16 May 2025 | 14 May 2025 | 001-35503 |
| 4 | Open Document | Open Filing | 4 | 10 May 2024 | 08 May 2024 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2023 | 10 May 2023 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2022 | 10 May 2022 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2021 | 11 May 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2021 | 11 Mar 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2021 | 03 Mar 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2021 | 01 Mar 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Feb 2021 | 19 Feb 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2021 | 11 Feb 2021 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2020 | 12 May 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2020 | 18 Mar 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2020 | 09 Mar 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2020 | 25 Feb 2020 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2019 | 07 May 2019 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2018 | 11 May 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2018 | 08 May 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2018 | 08 Feb 2018 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2017 | 19 May 2017 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2016 | 17 May 2016 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2016 | 09 Feb 2016 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Nov 2015 | 19 Nov 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Aug 2015 | 20 May 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Aug 2015 | 18 Jun 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Aug 2015 | 28 May 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Aug 2015 | 07 Aug 2015 | 001-35503 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 Aug 2015 | 21 May 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Aug 2015 | 18 Jun 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2015 | 18 Jun 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2015 | 28 May 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2015 | 21 May 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 May 2015 | 20 May 2015 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2014 | 13 Dec 2014 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Dec 2014 | 04 Dec 2014 | 001-35503 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Nov 2014 | 24 Nov 2014 | 001-35503 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Oct 2014 | 24 Oct 2014 | 001-35503 |