| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2022 | 03 Feb 2022 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2022 | 31 Jan 2022 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Jan 2022 | 16 Jan 2022 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Nov 2021 | 18 Nov 2021 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2021 | 24 Aug 2021 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Apr 2021 | 18 Feb 2021 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2021 | 15 Feb 2021 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2021 | 03 Feb 2021 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2021 | 01 Feb 2021 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2020 | 18 Nov 2020 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2020 | 24 Aug 2020 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2020 | 03 Aug 2020 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2020 | 18 May 2020 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2020 | 10 Feb 2020 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2020 | 03 Feb 2020 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2019 | 18 Nov 2019 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Sep 2019 | 23 Sep 2019 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2019 | 22 Feb 2019 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2019 | 11 Feb 2019 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2019 | 10 Feb 2019 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Feb 2019 | 04 Feb 2019 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2018 | 03 Dec 2018 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Aug 2018 | 17 Aug 2018 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2018 | 24 Feb 2018 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Feb 2018 | 15 Feb 2018 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2018 | 10 Feb 2018 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Feb 2018 | 05 Feb 2018 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Jan 2018 | 16 Jan 2018 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Dec 2017 | 12 Dec 2017 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Aug 2017 | 28 Jul 2017 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2017 | 24 Feb 2017 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Feb 2017 | 15 Feb 2017 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Feb 2017 | 05 Feb 2017 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Mar 2016 | 28 Feb 2016 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2016 | 24 Feb 2016 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2016 | 10 Feb 2016 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Oct 2015 | 24 Oct 2015 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2015 | 02 Mar 2015 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Feb 2015 | 25 Feb 2015 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 Feb 2015 | 05 Feb 2015 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Mar 2014 | 28 Feb 2014 | 000-10961 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Feb 2014 | 24 Feb 2014 | 000-10961 |