| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 19, 2021 | Nov 17, 2021 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2021 | Nov 15, 2021 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2021 | Sep 22, 2021 | 000-25434 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 23, 2021 | Sep 20, 2021 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 21, 2021 | Sep 20, 2021 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2021 | Jun 24, 2021 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2020 | Nov 18, 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2020 | Nov 13, 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 3, 2020 | Jul 30, 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2020 | Jun 30, 2020 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2019 | Nov 15, 2019 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2019 | Nov 11, 2019 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 8, 2019 | Nov 7, 2019 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 30, 2019 | Oct 28, 2019 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 24, 2019 | Jul 23, 2019 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2019 | Apr 30, 2019 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 3, 2018 | Nov 29, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 27, 2018 | Nov 23, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2018 | Nov 16, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2018 | Nov 12, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2018 | Nov 5, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 18, 2018 | Jun 14, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 30, 2018 | May 25, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2018 | May 10, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2018 | May 7, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 19, 2018 | Apr 17, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 16, 2018 | Apr 13, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 21, 2018 | Feb 20, 2018 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 20, 2017 | Nov 16, 2017 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 8, 2017 | Nov 6, 2017 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 10, 2017 | May 4, 2016 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2017 | Feb 10, 2017 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 8, 2016 | Dec 7, 2016 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2016 | Nov 16, 2016 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2016 | Nov 9, 2016 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 10, 2015 | Dec 8, 2015 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2015 | Nov 6, 2015 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 6, 2015 | Nov 4, 2015 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 25, 2014 | Nov 24, 2014 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2014 | Nov 6, 2014 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 6, 2014 | Nov 4, 2014 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 2, 2014 | Aug 28, 2014 | 000-25434 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2014 | Feb 3, 2014 | 000-25434 |