| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 15 Dec 2022 | 13 Dec 2022 | 001-39325 | |
| 4 | Open Document | Open Filing | 05 Oct 2022 | 03 Oct 2022 | 001-39325 | |
| 4 | Open Document | Open Filing | 06 Jul 2022 | 01 Jul 2022 | 001-39325 | |
| 4 | Open Document | Open Filing | 01 Apr 2022 | 01 Apr 2022 | 001-39325 | |
| 4 | Open Document | Open Filing | 05 Jan 2022 | 03 Jan 2021 | 001-39325 | |
| 4 | Open Document | Open Filing | 20 Dec 2021 | 16 Dec 2021 | 001-39325 | |
| 4 | Open Document | Open Filing | 06 Oct 2021 | 01 Oct 2021 | 001-39325 | |
| 4 | Open Document | Open Filing | 02 Jul 2021 | 01 Jul 2021 | 001-39325 | |
| 4 | Open Document | Open Filing | 05 Apr 2021 | 01 Apr 2021 | 001-39325 | |
| 4 | Open Document | Open Filing | 03 Dec 2020 | 01 Dec 2020 | 001-39325 | |
| 4 | Open Document | Open Filing | 02 Sep 2020 | 01 Sep 2020 | 001-39325 | |
| 4 | Open Document | Open Filing | 17 Aug 2020 | 13 Aug 2020 | 001-39325 | |
| 4 | Open Document | Open Filing | 03 Jun 2020 | 01 Jun 2020 | 000-20293 | |
| 4 | Open Document | Open Filing | 04 Mar 2020 | 02 Mar 2020 | 000-20293 | |
| 4 | Open Document | Open Filing | 04 Dec 2019 | 02 Dec 2019 | 000-20293 | |
| 4 | Open Document | Open Filing | 25 Sep 2019 | 23 Sep 2019 | 000-20293 | |
| 4 | Open Document | Open Filing | 05 Sep 2019 | 03 Sep 2019 | 000-20293 | |
| 4 | Open Document | Open Filing | FORM 4 | 04 Jun 2019 | 01 Jun 2019 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2019 | 01 Mar 2019 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2018 | 03 Dec 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Nov 2018 | 30 Oct 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2018 | 04 Sep 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2018 | 01 Jun 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Dec 2017 | 19 Dec 2017 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2017 | 01 Dec 2017 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2017 | 01 Sep 2017 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2017 | 01 Jun 2017 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2017 | 01 Mar 2017 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 30 Dec 2016 | 01 Dec 2016 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Dec 2016 | 01 Dec 2016 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Nov 2016 | 22 Nov 2016 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Sep 2016 | 01 Sep 2016 | 000-20293 |
| 4 | Open Document | Open Filing | FORM 4 | 31 Aug 2016 | 29 Aug 2016 | 000-20293 |
| 4 | Open Document | Open Filing | HANSEN FORM 4 (6-1-16) | 03 Jun 2016 | 01 Jun 2016 | 000-20293 |
| 4 | Open Document | Open Filing | HANSEN FORM 4 (3-1-16) | 03 Mar 2016 | 01 Mar 2016 | 000-20293 |
| 4 | Open Document | Open Filing | HANSEN FORM 4 (12-30-15) | 06 Jan 2016 | 04 Jan 2016 | 000-20293 |
| 4 | Open Document | Open Filing | HANSEN FORM 4 (12-3-15) | 07 Dec 2015 | 03 Dec 2015 | 000-20293 |
| 4 | Open Document | Open Filing | HANSEN FORM 4 (12-1-15) | 03 Dec 2015 | 01 Dec 2015 | 000-20293 |
| 4 | Open Document | Open Filing | HANSEN FORM 4 (9-1-15) | 03 Sep 2015 | 01 Sep 2015 | 000-20293 |
| 4 | Open Document | Open Filing | HANSEN FORM 4 (6-1-15) | 03 Jun 2015 | 01 Jun 2015 | 000-20293 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Feb 2015 | 31 Dec 2014 | 000-20293 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2014 | 15 Dec 2014 | 000-20293 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Dec 2014 | 01 Dec 2014 | 000-20293 |
| 5 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Feb 2014 | 31 Dec 2013 | 000-20293 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Jan 2014 | 01 Jan 2014 | 000-20293 |