| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2024 | 23 May 2024 | 001-14667 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 06 May 2024 | 02 May 2024 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 | 12 May 2023 | 11 May 2023 | 001-14667 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 May 2023 | 04 May 2023 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 19 May 2022 | 001-14667 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 09 May 2022 | 05 May 2022 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Sep 2021 | 21 Sep 2021 | 001-36499 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2021 | 27 May 2021 | 001-36499 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2021 | 13 May 2021 | 001-14667 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 May 2021 | 06 May 2021 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2020 | 15 Dec 2020 | 001-36499 |
| 4 | Open Document | Open Filing | 4 | 15 Jun 2020 | 11 Jun 2020 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2020 | 28 May 2020 | 001-36499 |
| 4 | Open Document | Open Filing | 4 | 18 May 2020 | 14 May 2020 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2020 | 14 May 2020 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2019 | 12 Jun 2019 | 001-36499 |
| 4 | Open Document | Open Filing | 4 | 20 May 2019 | 16 May 2019 | 001-35000 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 09 Aug 2018 | 31 Jul 2018 | 001-14667 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2018 | 31 Jul 2018 | 001-35449 |
| 4 | Open Document | Open Filing | FORM 4 | 17 May 2018 | 17 May 2018 | 001-35449 |
| 4 | Open Document | Open Filing | 4 | 14 May 2018 | 10 May 2018 | 001-35000 |
| 4 | Open Document | Open Filing | 4 | 12 Feb 2018 | 09 Feb 2018 | 001-35000 |
| 4 | Open Document | Open Filing | 4 | 19 May 2017 | 18 May 2017 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2017 | 28 Mar 2017 | 001-35449 |
| 4 | Open Document | Open Filing | 4 | 16 May 2016 | 12 May 2016 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2015 | 04 Jun 2015 | 001-35000 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2015 | 14 May 2015 | 001-35449 |
| 4 | Open Document | Open Filing | FORM 4 - OPTIONS | 25 Nov 2014 | 24 Nov 2014 | 001-36499 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 24 Oct 2014 | 24 Oct 2014 | 001-36499 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2014 | 05 Jun 2014 | 001-35000 |