| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 17 Mar 2023 | 15 Mar 2023 | 001-04018 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 14 Feb 2023 | 10 Feb 2023 | 001-04018 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 26 Apr 2022 | 25 Apr 2022 | 001-04018 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 17 Mar 2022 | 15 Mar 2022 | 001-04018 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 15 Feb 2022 | 11 Feb 2022 | 001-04018 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 17 Mar 2021 | 15 Mar 2021 | 001-04018 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | 17 Feb 2021 | 12 Feb 2021 | 001-04018 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2020 | 09 Mar 2020 | 001-04018 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2020 | 14 Feb 2020 | 001-04018 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2019 | 29 Jul 2019 | 001-04018 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2019 | 04 Mar 2019 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 Dec 2018 | 18 Dec 2018 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Feb 2018 | 26 Feb 2018 | 001-05672 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jun 2017 | 19 Jun 2017 | 001-05672 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Jun 2017 | 19 Jun 2017 | 001-05672 |