| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 29 Dec 2021 | 28 Dec 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2021 | 15 Dec 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Nov 2021 | 29 Nov 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2021 | 15 Nov 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Oct 2021 | 28 Oct 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Oct 2021 | 15 Oct 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Sep 2021 | 28 Sep 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Sep 2021 | 15 Sep 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2021 | 30 Aug 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2021 | 24 Aug 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2021 | 16 Aug 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jul 2021 | 28 Jul 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jul 2021 | 15 Jul 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Jun 2021 | 28 Jun 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2021 | 15 Jun 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jun 2021 | 28 May 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2021 | 14 May 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 29 Apr 2021 | 28 Apr 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Apr 2021 | 15 Apr 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Mar 2021 | 29 Mar 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2021 | 15 Mar 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2021 | 01 Mar 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2021 | 16 Feb 2021 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Aug 2020 | 24 Aug 2020 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 21 Aug 2019 | 19 Aug 2019 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Aug 2018 | 20 Aug 2018 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Aug 2017 | 21 Aug 2017 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Aug 2016 | 19 Aug 2016 | 001-36454 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2015 | 21 Aug 2015 | 001-36454 |
| 3 | Open Document | Open Filing | FORM 3 | 07 Oct 2014 | 07 Oct 2014 | 001-36454 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Aug 2014 | 19 Aug 2014 | 000-03279 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jul 2014 | 16 Jul 2014 | 000-03279 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2013 | 19 Nov 2013 | 000-03279 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2013 | 14 Aug 2013 | 000-03279 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2013 | 26 Dec 2012 | 000-03279 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Aug 2012 | 14 Aug 2012 | 000-03279 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2012 | 18 May 2012 | 000-03279 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2012 | 13 Feb 2012 | 000-03279 |