| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 - | 14 Feb 2022 | 10 Feb 2022 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Jun 2021 | 04 Jun 2021 | 001-13585 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Apr 2021 | 28 Apr 2021 | 001-13585 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Mar 2021 | 15 Mar 2021 | 001-13585 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Feb 2021 | 11 Feb 2021 | 000-14719 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2020 | 15 Dec 2020 | 001-13585 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2020 | 20 Nov 2020 | 001-13585 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Nov 2020 | 20 Nov 2020 | 001-13585 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Apr 2020 | 16 Apr 2020 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Mar 2020 | 13 Mar 2020 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Mar 2020 | 09 Mar 2020 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Feb 2020 | 04 Feb 2020 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Sep 2019 | 12 Sep 2019 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jul 2019 | 09 Jul 2019 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2019 | 02 May 2019 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Apr 2019 | 03 Apr 2019 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Feb 2019 | 05 Feb 2019 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Jul 2018 | 16 Jul 2018 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2018 | 10 May 2018 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2018 | 02 May 2018 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Feb 2018 | 07 Feb 2018 | 000-14719 |
| 5 | Open Document | Open Filing | FORM 5 - | 09 Feb 2018 | 31 Dec 2017 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jul 2017 | 17 Jul 2017 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Jul 2017 | 06 Jul 2017 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Jun 2017 | 26 Jun 2017 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Jun 2017 | 07 Jun 2017 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Feb 2017 | 09 Feb 2017 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2016 | 18 Jul 2016 | 001-33162 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2016 | 05 May 2016 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Feb 2016 | 10 Feb 2016 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Nov 2015 | 04 Nov 2015 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2015 | 16 Jul 2015 | 001-33162 |
| 4 | Open Document | Open Filing | ALBRECHT - 2015-05-14 | 18 May 2015 | 14 May 2015 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Feb 2015 | 17 Feb 2015 | 000-14719 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Jul 2014 | 16 Jul 2014 | 001-33162 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 May 2014 | 09 May 2014 | 001-10079 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Feb 2014 | 18 Feb 2014 | 000-14719 |