| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 09 Aug 2023 | 08 Aug 2023 | 001-39046 |
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2022 | 18 May 2022 | 001-39046 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 20 Aug 2021 | 20 Aug 2021 | 001-39046 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 17 May 2021 | 07 May 2021 | 001-39046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2019 | 23 May 2019 | 001-06033 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 28 May 2019 | 24 May 2018 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2018 | 24 May 2018 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2017 | 09 Jun 2017 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2017 | 25 May 2017 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Jun 2016 | 09 Jun 2016 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Jun 2015 | 11 Jun 2015 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2014 | 12 Jun 2014 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Mar 2014 | 12 Feb 2014 | 001-06033 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Jun 2013 | 13 Jun 2013 | 001-06033 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2012 | 13 Jun 2012 | 001-06033 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2012 | 09 Jun 2012 | 001-06033 |