| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Apr 4, 2024 | |||
| 144 | Open Document | Open Filing | Apr 3, 2024 | |||
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 15, 2024 | Mar 12, 2021 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 13, 2023 | Oct 12, 2023 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2023 | Apr 5, 2023 | 000-24993 |
| 144 | Open Document | Open Filing | Apr 5, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2023 | Mar 14, 2023 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 7, 2022 | Oct 5, 2022 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2022 | Mar 11, 2022 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2022 | Mar 1, 2022 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 27, 2021 | Aug 25, 2021 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2021 | Mar 12, 2021 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 13, 2020 | 000-24993 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 18, 2019 | Mar 14, 2019 | 000-24993 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Nov 16, 2018 | Nov 13, 2018 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2018 | Nov 13, 2018 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2018 | Aug 29, 2018 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2018 | Mar 14, 2018 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2017 | Mar 20, 2017 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2016 | Aug 26, 2016 | 000-24993 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 15, 2016 | Jun 13, 2016 | 000-24993 |
| 3 | Open Document | Open Filing | FORM 3 | Aug 4, 2015 | Jul 31, 2015 | 000-24993 |