| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 12 Jan 2022 | 31 Dec 2021 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 Jan 2022 | 31 Dec 2021 | 001-00898 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 13 Oct 2021 | 13 May 2021 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2021 | 13 May 2021 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2021 | 07 May 2021 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Sep 2020 | 22 Sep 2020 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2020 | 07 May 2020 | 001-00898 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 11 May 2020 | 03 May 2020 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2020 | 03 May 2020 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2019 | 09 May 2019 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2018 | 09 May 2018 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2018 | 03 May 2018 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 May 2017 | 03 May 2017 | 001-00898 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 10 May 2017 | 05 May 2016 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 09 May 2016 | 05 May 2016 | 001-00898 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2015 | 05 May 2015 | 001-00898 |
| 4 | Open Document | Open Filing | HOOVER - FORM 4 | 19 Dec 2014 | 19 Dec 2014 | 001-00898 |
| 4 | Open Document | Open Filing | HOOVER - FORM 4 | 01 May 2014 | 29 Apr 2014 | 001-00898 |