| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2022 | 17 Jun 2022 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2022 | 17 Mar 2022 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Dec 2021 | 17 Dec 2021 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2021 | 15 Sep 2021 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2021 | 11 Jun 2021 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jun 2021 | 08 Jun 2021 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2021 | 28 May 2021 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2021 | 15 Mar 2021 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 01 Mar 2021 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2020 | 17 Dec 2020 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Sep 2020 | 15 Sep 2020 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jun 2020 | 17 Jun 2020 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2020 | 16 Mar 2020 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Dec 2019 | 16 Dec 2019 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Sep 2019 | 17 Sep 2019 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2019 | 17 Jun 2019 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Jun 2019 | 12 Jun 2019 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Mar 2019 | 14 Mar 2019 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2018 | 13 Dec 2018 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Sep 2018 | 13 Sep 2018 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2018 | 14 Jun 2018 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2018 | 15 Mar 2018 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2017 | 15 Dec 2017 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Sep 2017 | 15 Sep 2017 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2017 | 15 Jun 2017 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2017 | 07 Jun 2017 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2017 | 17 Mar 2017 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2016 | 15 Dec 2016 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Sep 2016 | 15 Sep 2016 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jun 2016 | 17 Jun 2016 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2016 | 17 Mar 2016 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Dec 2015 | 17 Dec 2015 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Sep 2015 | 17 Sep 2015 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Jun 2015 | 24 Jun 2015 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2015 | 17 Jun 2015 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2015 | 17 Mar 2015 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Dec 2014 | 17 Dec 2014 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Sep 2014 | 18 Sep 2014 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Sep 2014 | 17 Sep 2014 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jun 2014 | 17 Jun 2014 | 001-33876 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Mar 2014 | 18 Mar 2014 | 001-33876 |