| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 May 2024 | 25 Apr 2024 | 001-41108 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 31 May 2023 | 23 May 2023 | 001-41198 |
| 5 | Open Document | Open Filing | 16 Feb 2022 | 31 Dec 2021 | 000-31380 | |
| 4 | Open Document | Open Filing | FORM 4 | 22 Oct 2021 | 21 Oct 2021 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Feb 2021 | 19 Feb 2021 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2020 | 18 May 2020 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Sep 2019 | 05 Sep 2019 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2019 | 20 May 2019 | 001-36252 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 07 May 2019 | 24 Apr 2019 | 001-38036 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jun 2018 | 14 Jun 2018 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2018 | 14 Jun 2018 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2018 | 17 May 2018 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2017 | 25 May 2017 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2017 | 18 May 2017 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2016 | 01 Aug 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2016 | 27 Jun 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Jun 2016 | 20 Jun 2016 | 001-36252 |
| 3 | Open Document | Open Filing | FORM 3 | 22 Jun 2016 | 20 Jun 2016 | 001-36252 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2016 | 11 May 2016 | 000-31380 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Apr 2016 | 13 Jan 2016 | 001-36055 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 29 Apr 2016 | 27 Apr 2016 | 001-36055 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2016 | 05 Apr 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Mar 2016 | 01 Jan 2016 | 000-31380 |
| 3 | Open Document | Open Filing | FORM 3 | 02 Mar 2016 | 01 Mar 2016 | 000-55500 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2016 | 29 Jan 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jan 2016 | 05 Jan 2016 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2015 | 12 Nov 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2015 | 01 Oct 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2015 | 01 Jul 2015 | 000-31380 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 15 Apr 2015 | 09 Jan 2015 | 001-36055 |
| 4/A | Open Document | Open Filing | FORM 4/A | 24 Feb 2015 | 12 Feb 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2015 | 12 Feb 2015 | 000-31380 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2014 | 14 Mar 2014 | 000-31380 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 08 Jan 2014 | 30 Sep 2013 | 001-36055 |