| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Jan 2022 | 18 Jan 2022 | 001-32472 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Oct 2021 | 30 Sep 2021 | 001-32472 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 02 Jul 2021 | 30 Jun 2021 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 02 Jan 2020 | 31 Dec 2019 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 01 Oct 2019 | 30 Sep 2019 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 01 Jul 2019 | 28 Jun 2019 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 02 Apr 2019 | 29 Mar 2019 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2019 | 31 Dec 2018 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 02 Oct 2018 | 28 Sep 2018 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 02 Jul 2018 | 29 Jun 2018 | 001-32472 |
| 3 | Open Document | Open Filing | 3 | 09 May 2018 | 01 May 2018 | 001-32472 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Sep 2017 | 27 Sep 2017 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jul 2017 | 03 Jul 2017 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Apr 2017 | 03 Apr 2017 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Jan 2017 | 03 Jan 2017 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Oct 2016 | 03 Oct 2016 | 001-08183 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Jul 2016 | 01 Jul 2016 | 001-08183 |
| 3 | Open Document | Open Filing | FORM 3 - | 02 Jun 2016 | 25 May 2016 | 001-08183 |