| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2023 | 22 May 2023 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Dec 2022 | 12 Dec 2022 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2021 | 17 May 2021 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2020 | 24 Nov 2020 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2020 | 22 May 2020 | 001-33660 |
| 5 | Open Document | Open Filing | FORM 5 | 03 Jan 2020 | 31 Dec 2019 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Apr 2019 | 20 Mar 2019 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Nov 2018 | 11 May 2018 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Dec 2017 | 07 Dec 2017 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Sep 2017 | 12 Sep 2017 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Jul 2017 | 27 Jul 2017 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2017 | 01 Jun 2017 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Dec 2016 | 07 Dec 2016 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Nov 2016 | 09 Nov 2016 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2016 | 05 Oct 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 | 16 Aug 2016 | 12 Aug 2016 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Jul 2016 | 22 Jul 2016 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Jun 2016 | 02 Jun 2016 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2016 | 31 May 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 | 04 Aug 2015 | 31 Jul 2015 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jun 2015 | 01 Jun 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 | 08 May 2015 | 01 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 | 17 Dec 2014 | 09 Dec 2014 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2014 | 02 Jun 2014 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Sep 2014 | 28 Aug 2014 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Jun 2014 | 04 Jun 2014 | 001-33660 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2014 | 27 Feb 2014 | 001-33660 |