| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2023 | 23 Feb 2023 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2022 | 04 Mar 2022 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 Mar 2021 | 11 Mar 2021 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Mar 2021 | 10 Mar 2021 | 001-12257 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 02 Sep 2020 | 02 Sep 2020 | 001-12257 |
| SC 13G/A | Open Document | Open Filing | SC 13G/A | 28 Aug 2020 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 May 2020 | 22 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 May 2020 | 20 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 May 2020 | 19 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2020 | 15 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 18 May 2020 | 14 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 15 May 2020 | 13 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 May 2020 | 12 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 May 2020 | 11 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2020 | 08 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 May 2020 | 07 May 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Mar 2020 | 13 Mar 2020 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 08 Mar 2016 | 07 Mar 2016 | 001-12257 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Feb 2016 | 22 Feb 2016 | 001-12257 |