| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 13 Jun 2022 | 10 Jun 2022 | 001-11261 | |
| 4 | Open Document | Open Filing | 05 Apr 2022 | 01 Apr 2022 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Mar 2022 | 10 Mar 2022 | 001-11261 | |
| 4 | Open Document | Open Filing | 05 Jan 2022 | 03 Jan 2022 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Dec 2021 | 10 Dec 2021 | 001-11261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2021 | 03 Dec 2021 | 001-05998 |
| 4 | Open Document | Open Filing | 05 Oct 2021 | 01 Oct 2021 | 001-11261 | |
| 4 | Open Document | Open Filing | 13 Sep 2021 | 10 Sep 2021 | 001-11261 | |
| 4 | Open Document | Open Filing | 06 Jul 2021 | 01 Jul 2021 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Jun 2021 | 10 Jun 2021 | 001-11261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2021 | 01 Jun 2021 | 001-05998 |
| 4 | Open Document | Open Filing | 05 Apr 2021 | 01 Apr 2021 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Mar 2021 | 10 Mar 2021 | 001-11261 | |
| 4 | Open Document | Open Filing | 06 Jan 2021 | 04 Jan 2021 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Dec 2020 | 10 Dec 2020 | 001-11261 | |
| 4 | Open Document | Open Filing | 05 Oct 2020 | 01 Oct 2020 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Sep 2020 | 10 Sep 2020 | 001-11261 | |
| 4 | Open Document | Open Filing | 06 Jul 2020 | 01 Jul 2020 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Jun 2020 | 10 Jun 2020 | 001-11261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2020 | 01 Jun 2020 | 001-05998 |
| 4 | Open Document | Open Filing | 06 Apr 2020 | 01 Apr 2020 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Mar 2020 | 10 Mar 2020 | 001-11261 | |
| 4 | Open Document | Open Filing | 06 Jan 2020 | 02 Jan 2020 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Dec 2019 | 10 Dec 2019 | 001-11261 | |
| 4 | Open Document | Open Filing | 02 Oct 2019 | 01 Oct 2019 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Sep 2019 | 10 Sep 2019 | 001-11261 | |
| 4 | Open Document | Open Filing | 03 Jul 2019 | 01 Jul 2019 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Jun 2019 | 10 Jun 2019 | 001-11261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 01 Jun 2019 | 001-05998 |
| 4 | Open Document | Open Filing | 03 Apr 2019 | 01 Apr 2019 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Mar 2019 | 08 Mar 2019 | 001-11261 | |
| 4 | Open Document | Open Filing | 03 Jan 2019 | 02 Jan 2019 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Dec 2018 | 10 Dec 2018 | 001-11261 | |
| 4 | Open Document | Open Filing | 03 Oct 2018 | 01 Oct 2018 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Sep 2018 | 10 Sep 2018 | 001-11261 | |
| 4 | Open Document | Open Filing | 03 Jul 2018 | 02 Jul 2018 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Jun 2018 | 08 Jun 2018 | 001-11261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2018 | 01 Jun 2018 | 001-05998 |
| 4 | Open Document | Open Filing | 04 Apr 2018 | 02 Apr 2018 | 001-11261 | |
| 4 | Open Document | Open Filing | 13 Mar 2018 | 09 Mar 2018 | 001-11261 | |
| 4 | Open Document | Open Filing | 04 Jan 2018 | 02 Jan 2018 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Dec 2017 | 08 Dec 2017 | 001-11261 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Nov 2017 | 22 Nov 2017 | 001-35655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Nov 2017 | 30 Oct 2017 | 001-05998 |
| 4 | Open Document | Open Filing | 04 Oct 2017 | 02 Oct 2017 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Sep 2017 | 08 Sep 2017 | 001-11261 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jul 2017 | 25 Jul 2017 | 001-35655 |
| 4 | Open Document | Open Filing | 07 Jul 2017 | 03 Jul 2017 | 001-11261 | |
| 4 | Open Document | Open Filing | 13 Jun 2017 | 09 Jun 2017 | 001-11261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2017 | 01 Jun 2017 | 001-05998 |
| 4 | Open Document | Open Filing | 04 Apr 2017 | 03 Apr 2017 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Mar 2017 | 10 Mar 2017 | 001-11261 | |
| 4 | Open Document | Open Filing | 05 Jan 2017 | 03 Jan 2017 | 001-11261 | |
| 4 | Open Document | Open Filing | 13 Dec 2016 | 09 Dec 2016 | 001-11261 | |
| 4 | Open Document | Open Filing | 04 Oct 2016 | 03 Oct 2016 | 001-11261 | |
| 4 | Open Document | Open Filing | 13 Sep 2016 | 09 Sep 2016 | 001-11261 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jul 2016 | 25 Jul 2016 | 001-35655 |
| 4 | Open Document | Open Filing | 06 Jul 2016 | 01 Jul 2016 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Jun 2016 | 10 Jun 2016 | 001-11261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2016 | 01 Jun 2016 | 001-05998 |
| 4 | Open Document | Open Filing | 05 Apr 2016 | 01 Apr 2016 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Mar 2016 | 10 Mar 2016 | 001-11261 | |
| 4 | Open Document | Open Filing | 05 Jan 2016 | 04 Jan 2016 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Dec 2015 | 10 Dec 2015 | 001-11261 | |
| 4 | Open Document | Open Filing | 06 Oct 2015 | 01 Oct 2015 | 001-11261 | |
| 4 | Open Document | Open Filing | 14 Sep 2015 | 10 Sep 2015 | 001-11261 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Jul 2015 | 27 Jul 2015 | 001-35655 |
| 4 | Open Document | Open Filing | 02 Jul 2015 | 01 Jul 2015 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Jun 2015 | 10 Jun 2015 | 001-11261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Jun 2015 | 01 Jun 2015 | 001-05998 |
| 4 | Open Document | Open Filing | 03 Apr 2015 | 01 Apr 2015 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Mar 2015 | 10 Mar 2015 | 001-11261 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2015 | 19 Feb 2015 | 001-05998 |
| 4 | Open Document | Open Filing | 23 Feb 2015 | 19 Feb 2015 | 001-11261 | |
| 4 | Open Document | Open Filing | 06 Jan 2015 | 02 Jan 2015 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Dec 2014 | 10 Dec 2014 | 001-11261 | |
| 4 | Open Document | Open Filing | 03 Oct 2014 | 01 Oct 2014 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Sep 2014 | 10 Sep 2014 | 001-11261 | |
| 4 | Open Document | Open Filing | 03 Jul 2014 | 01 Jul 2014 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Jun 2014 | 10 Jun 2014 | 001-11261 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2014 | 05 Jun 2014 | 001-35655 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jun 2014 | 01 Jun 2014 | 001-05998 |
| 4 | Open Document | Open Filing | 03 Apr 2014 | 01 Apr 2014 | 001-11261 | |
| 4 | Open Document | Open Filing | 12 Mar 2014 | 10 Mar 2014 | 001-11261 | |
| 4 | Open Document | Open Filing | 06 Jan 2014 | 02 Jan 2014 | 001-11261 |