| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2021 | 01 Jun 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2021 | 06 May 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Mar 2021 | 08 Mar 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2021 | 24 Feb 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2021 | 19 Jan 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Jan 2021 | 07 Jan 2021 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Dec 2020 | 17 Dec 2020 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2020 | 15 Dec 2020 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2020 | 16 Jan 2020 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jan 2019 | 17 Jan 2019 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2018 | 30 Oct 2018 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jan 2018 | 17 Jan 2018 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2017 | 28 Feb 2017 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2017 | 18 Jan 2017 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2016 | 20 Dec 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Oct 2016 | 30 Sep 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Sep 2016 | 22 Sep 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2016 | 30 Jun 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2016 | 13 Jun 2016 | 001-34991 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 01 Apr 2016 | 17 Feb 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Mar 2016 | 29 Feb 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2016 | 17 Feb 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Feb 2016 | 17 Feb 2016 | 001-33303 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Jan 2016 | 19 Jan 2016 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jul 2015 | 09 Jul 2015 | 001-33303 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jan 2015 | 15 Jan 2015 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jul 2014 | 09 Jul 2014 | 001-33303 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Apr 2014 | 01 Apr 2014 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Mar 2014 | 24 Mar 2014 | 001-34991 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jan 2014 | 14 Jan 2014 | 001-34991 |