| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2023 | 15 Jun 2023 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2020 | 14 Dec 2020 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2020 | 09 Dec 2020 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2018 | 04 Dec 2018 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 01 Jun 2017 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2016 | 14 Dec 2016 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2016 | 15 Aug 2016 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2016 | 17 Mar 2016 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2016 | 11 Mar 2016 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2015 | 31 Jul 2015 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jul 2015 | 01 Jul 2015 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2015 | 15 May 2015 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2015 | 16 Mar 2015 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2014 | 12 Sep 2014 | 001-33660 |