| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2022 | 10 Mar 2022 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Sep 2021 | 27 Sep 2021 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2021 | 19 May 2021 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2020 | 26 May 2020 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 | 03 May 2019 | 01 May 2019 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Mar 2018 | 07 Mar 2018 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Mar 2017 | 08 Mar 2017 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 May 2016 | 13 May 2016 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Sep 2015 | 28 Aug 2015 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Apr 2015 | 22 Apr 2015 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Nov 2014 | 21 Nov 2014 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 May 2014 | 02 May 2014 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 Mar 2013 | 15 Mar 2013 | 001-32622 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Mar 2013 | 28 Feb 2013 | 001-32622 |
| 3 | Open Document | Open Filing | FORM 3 - | 04 Mar 2013 | 28 Feb 2013 | 001-32622 |