| 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 | 10 Jan 2019 | 08 Jan 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 |
| 4 | Open Document | Open Filing | 4 | 02 Apr 2018 | 29 Mar 2018 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 02 Jan 2018 | 29 Dec 2017 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 03 Oct 2017 | 30 Sep 2017 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 05 Jul 2017 | 30 Jun 2017 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 03 Apr 2017 | 31 Mar 2017 | 001-32472 |
| 4/A | Open Document | Open Filing | 4/A | 14 Mar 2017 | 11 Feb 2015 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 03 Jan 2017 | 31 Dec 2016 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 04 Oct 2016 | 30 Sep 2016 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 01 Jul 2016 | 30 Jun 2016 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 13 Apr 2016 | 28 Mar 2016 | 001-32472 |
| 4/A | Open Document | Open Filing | 4/A | 03 Dec 2015 | 01 Dec 2015 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 02 Dec 2015 | 01 Dec 2015 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 12 Feb 2015 | 11 Feb 2015 | 001-32472 |
| 3 | Open Document | Open Filing | 3 | 12 Feb 2015 | 11 Feb 2015 | 001-32472 |
| 4 | Open Document | Open Filing | 4 | 12 Feb 2015 | 11 Feb 2015 | 001-34404 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2014 | 01 Dec 2014 | 001-34404 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 04 Apr 2014 | 25 Mar 2014 | 001-34404 |