| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Apr 2022 | 01 Apr 2022 | 001-40244 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 14 Jan 2022 | 02 Dec 2021 | 001-40244 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Oct 2019 | 11 Oct 2019 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Sep 2019 | 13 Sep 2019 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2019 | 15 Jun 2019 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2019 | 14 May 2019 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2018 | 15 Jun 2018 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2018 | 04 May 2018 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 May 2017 | 16 May 2017 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2016 | 29 Nov 2016 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2016 | 17 May 2016 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2016 | 18 Feb 2016 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2015 | 14 May 2015 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2015 | 19 Feb 2015 | 001-12173 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2014 | 15 May 2014 | 001-12173 |