| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | FORM 5 | 13 Apr 2022 | 03 Jan 2020 | 000-30235 |
| 5 | Open Document | Open Filing | FORM 5 | 13 Apr 2022 | 01 Jan 2021 | 000-30235 |
| 5 | Open Document | Open Filing | FORM 5 | 13 Apr 2022 | 31 Dec 2021 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Jul 2021 | 06 Jul 2021 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2021 | 27 May 2021 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2021 | 24 Feb 2021 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Sep 2020 | 01 Sep 2020 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 22 May 2020 | 21 May 2020 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Mar 2020 | 28 Feb 2020 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2019 | 23 May 2019 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2019 | 25 Feb 2019 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 19 Feb 2019 | 14 Feb 2019 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2018 | 24 May 2018 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 10 May 2018 | 09 May 2018 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Mar 2018 | 05 Mar 2018 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2017 | 25 May 2017 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Mar 2017 | 27 Mar 2017 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2017 | 13 Mar 2017 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2016 | 26 May 2016 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2016 | 04 Jan 2016 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 28 May 2015 | 28 May 2015 | 000-30235 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Oct 2014 | 14 Oct 2014 | 000-30235 |
| 4 | Open Document | Open Filing | CHARLES COHEN | 30 May 2014 | 29 May 2014 | 000-30235 |
| 4 | Open Document | Open Filing | CHARLES COHEN | 09 Dec 2013 | 06 Dec 2013 | 000-30235 |
| 4 | Open Document | Open Filing | CHARLES COHEN | 24 May 2013 | 23 May 2013 | 000-30235 |
| 4 | Open Document | Open Filing | 25 May 2012 | 24 May 2012 | 000-30235 |