| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2022 | 23 Feb 2022 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2021 | 09 Apr 2021 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Mar 2021 | 10 Mar 2021 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2021 | 14 Jan 2021 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2020 | 16 Dec 2020 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2020 | 21 Jan 2020 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Mar 2019 | 31 Dec 2018 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2018 | 23 Feb 2018 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Aug 2017 | 07 Aug 2017 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2016 | 06 May 2016 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2015 | 14 Jan 2015 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2014 | 02 Dec 2014 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Nov 2014 | 26 Nov 2014 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Sep 2014 | 05 Sep 2014 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2014 | 04 Sep 2014 | 001-33816 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 May 2014 | 06 May 2014 | 001-33816 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 15 Apr 2014 | 14 Apr 2014 | 001-33816 |