| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 17, 2023 | Jan 12, 2023 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 18, 2022 | Jan 13, 2022 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 15, 2021 | Jan 13, 2021 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2020 | Jan 14, 2020 | 000-13358 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 8, 2019 | Jan 14, 2019 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2019 | Jan 14, 2019 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2018 | Mar 23, 2018 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 17, 2018 | Jan 12, 2018 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 21, 2017 | Dec 4, 2017 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2017 | Jan 19, 2017 | 000-13358 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 15, 2016 | Jan 13, 2016 | 000-13358 |
| 4 | Open Document | Open Filing | Jan 14, 2015 | Jan 12, 2015 | 000-13358 | |
| 4 | Open Document | Open Filing | Jan 14, 2014 | Jan 13, 2014 | 000-13358 |