| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jun 2021 | 23 Jun 2021 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 May 2021 | 19 May 2021 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2021 | 11 May 2021 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Mar 2021 | 26 Mar 2021 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Feb 2021 | 17 Feb 2021 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2021 | 05 Feb 2021 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2021 | 03 Feb 2021 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Dec 2020 | 16 Dec 2020 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2020 | 14 Aug 2020 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Aug 2020 | 11 Aug 2020 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2020 | 30 Jun 2020 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2020 | 12 May 2020 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2020 | 31 Mar 2020 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Mar 2020 | 03 Mar 2020 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Feb 2020 | 24 Feb 2020 | 001-08590 |
| 4 | Open Document | Open Filing | 4 | 19 Feb 2020 | 14 Feb 2020 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2020 | 05 Feb 2020 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2020 | 31 Jan 2020 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2020 | 31 Dec 2019 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2019 | 17 Dec 2019 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2019 | 14 Nov 2019 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2019 | 11 Nov 2019 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2019 | 30 Sep 2019 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Aug 2019 | 15 Aug 2019 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Aug 2019 | 14 Aug 2019 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2019 | 28 Jun 2019 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 14 May 2019 | 13 May 2019 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2019 | 29 Mar 2019 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2019 | 11 Feb 2019 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2019 | 06 Feb 2019 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2019 | 01 Feb 2019 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jan 2019 | 31 Dec 2018 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2018 | 14 Nov 2018 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2018 | 28 Sep 2018 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2018 | 15 Aug 2018 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2018 | 29 Jun 2018 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2018 | 15 May 2018 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2018 | 29 Mar 2018 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2018 | 13 Feb 2018 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2018 | 07 Feb 2018 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Feb 2018 | 02 Feb 2018 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2018 | 29 Dec 2017 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2017 | 14 Nov 2017 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Oct 2017 | 29 Sep 2017 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2017 | 11 Aug 2017 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jul 2017 | 30 Jun 2017 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Jun 2017 | 08 Jun 2017 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2017 | 15 May 2017 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Apr 2017 | 31 Mar 2017 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Feb 2017 | 14 Feb 2017 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2017 | 03 Feb 2017 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Feb 2017 | 01 Feb 2017 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jan 2017 | 30 Dec 2016 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Nov 2016 | 14 Nov 2016 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Oct 2016 | 30 Sep 2016 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Aug 2016 | 12 Aug 2016 | 001-35358 |
| 4/A | Open Document | Open Filing | FORM 4/A | 15 Aug 2016 | 13 May 2016 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2016 | 30 Jun 2016 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2016 | 13 May 2016 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Apr 2016 | 31 Mar 2016 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Feb 2016 | 12 Feb 2016 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Feb 2016 | 05 Feb 2016 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2016 | 03 Feb 2016 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jan 2016 | 31 Dec 2015 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Nov 2015 | 13 Nov 2015 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2015 | 30 Sep 2015 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Aug 2015 | 17 Aug 2015 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Aug 2015 | 14 Aug 2015 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Jul 2015 | 30 Jun 2015 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 18 May 2015 | 15 May 2015 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2015 | 31 Mar 2015 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2015 | 13 Feb 2015 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2015 | 09 Feb 2015 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Feb 2015 | 04 Feb 2015 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2015 | 30 Jan 2015 | 001-08590 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2015 | 31 Dec 2014 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Nov 2014 | 14 Nov 2014 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Oct 2014 | 30 Sep 2014 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Aug 2014 | 14 Aug 2014 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jul 2014 | 30 Jun 2014 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 16 May 2014 | 15 May 2014 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Apr 2014 | 31 Mar 2014 | 001-35358 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Feb 2014 | 14 Feb 2014 | 001-35358 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2014 | 05 Feb 2014 | 001-08590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Feb 2014 | 31 Jan 2014 | 001-08590 |