| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 17 Oct 2023 | 17 Oct 2023 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2023 | 05 May 2023 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2023 | 08 Mar 2023 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 06 May 2022 | 04 May 2022 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 05 May 2021 | 04 May 2021 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Apr 2020 | 29 Apr 2020 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2019 | 05 Aug 2019 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2019 | 02 May 2019 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2018 | 02 May 2018 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Mar 2018 | 05 Mar 2018 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Apr 2017 | 26 Apr 2017 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2016 | 05 May 2016 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Mar 2016 | 10 Mar 2016 | 001-33987 |
| 4 | Open Document | Open Filing | 12 May 2015 | 08 May 2015 | 001-33987 | |
| 4 | Open Document | Open Filing | FORM 4 - | 05 May 2014 | 01 May 2014 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 May 2013 | 03 May 2013 | 001-33987 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 May 2012 | 04 May 2012 | 001-33987 |