| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2022 | 01 Jun 2022 | 001-40620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2022 | 01 Mar 2022 | 001-40620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Dec 2021 | 01 Dec 2021 | 001-40620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2021 | 01 Sep 2021 | 001-40620 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jun 2021 | 15 Jun 2021 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2021 | 01 Jun 2021 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2021 | 01 Mar 2021 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Dec 2020 | 01 Dec 2020 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Sep 2020 | 01 Sep 2020 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jun 2020 | 17 Jun 2020 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jun 2020 | 01 Jun 2020 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2019 | 22 May 2019 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Aug 2018 | 01 Aug 2018 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2017 | 20 Nov 2017 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Nov 2017 | 15 Nov 2017 | 000-51357 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Jul 2016 | 20 Jul 2016 | 001-37837 |
| 4 | Open Document | Open Filing | FORM 4 | 20 Nov 2013 | 18 Nov 2013 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2013 | 31 Oct 2013 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Aug 2013 | 31 Jul 2013 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2013 | 30 Apr 2013 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2013 | 13 Mar 2013 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2013 | 31 Jan 2013 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Jan 2013 | 31 Dec 2012 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2012 | 14 Dec 2012 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Nov 2012 | 31 Oct 2012 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2012 | 31 Jul 2012 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2012 | 16 Jul 2012 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jul 2012 | 12 Jul 2012 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Jul 2012 | 10 Jul 2012 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jul 2012 | 06 Jul 2012 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Jul 2012 | 03 Jul 2012 | 000-54283 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2012 | 30 Apr 2012 | 000-54283 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 06 Mar 2012 | 28 Feb 2012 | 000-51357 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2012 | 31 Jan 2012 | 000-54283 |