| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 16 Mar 2022 | 15 Mar 2022 | 000-23211 | |
| 4 | Open Document | Open Filing | 10 Mar 2022 | 10 Mar 2022 | 000-23211 | |
| 4 | Open Document | Open Filing | FORM 4 - | 24 Feb 2022 | 22 Feb 2022 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Aug 2021 | 16 Aug 2021 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Mar 2021 | 12 Mar 2021 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Feb 2021 | 24 Feb 2021 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 19 May 2020 | 19 May 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Mar 2020 | 12 Mar 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Mar 2020 | 03 Mar 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2020 | 27 Feb 2020 | 000-23211 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 09 Aug 2019 | 06 Aug 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Aug 2019 | 06 Aug 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 May 2019 | 17 May 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Mar 2019 | 12 Mar 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Mar 2019 | 01 Mar 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Feb 2019 | 26 Feb 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Feb 2019 | 20 Feb 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Jun 2018 | 13 Jun 2018 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Mar 2018 | 12 Mar 2018 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2018 | 02 Mar 2018 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Mar 2018 | 27 Feb 2018 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Nov 2017 | 29 Nov 2017 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Jun 2017 | 28 Jun 2017 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Jun 2017 | 08 Jun 2017 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Mar 2017 | 06 Mar 2017 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Mar 2017 | 28 Feb 2017 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Jun 2016 | 29 Jun 2016 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Mar 2016 | 01 Mar 2016 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Feb 2015 | 24 Feb 2015 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jul 2014 | 03 Jul 2014 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 26 Jun 2014 | 24 Jun 2014 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 Jun 2014 | 14 Jun 2014 | 000-23211 |
| 5 | Open Document | Open Filing | FORM 5 - | 13 Jun 2014 | 30 Apr 2014 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 27 Jun 2013 | 25 Jun 2013 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Jan 2013 | 23 Jan 2013 | 000-23211 |
| 3 | Open Document | Open Filing | FORM 3 - | 25 Jan 2013 | 23 Jan 2013 | 000-23211 |