| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 21, 2024 | Jun 20, 2024 | 001-37523 | |
| 4 | Open Document | Open Filing | Mar 19, 2024 | Mar 15, 2024 | 001-37523 | |
| 4 | Open Document | Open Filing | Jun 22, 2023 | Jun 20, 2023 | 001-37523 | |
| 4 | Open Document | Open Filing | Nov 29, 2022 | Nov 11, 2022 | 001-37523 | |
| 3 | Open Document | Open Filing | Nov 7, 2022 | Nov 1, 2022 | 001-37523 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 8, 2020 | Jan 6, 2020 | 000-19364 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2020 | Jan 3, 2020 | 000-19364 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2020 | Dec 31, 2019 | 000-19364 |
| 4 | Open Document | Open Filing | FORM 4 | May 7, 2019 | Apr 11, 2019 | 000-19364 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 12, 2019 | Mar 8, 2019 | 000-19364 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 12, 2019 | Mar 8, 2019 | 000-19364 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 12, 2019 | Mar 8, 2019 | 000-19364 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2019 | Mar 8, 2019 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2019 | Feb 14, 2019 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2019 | Jan 3, 2019 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2019 | Dec 31, 2018 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2018 | Mar 20, 2018 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 22, 2018 | Feb 20, 2018 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 12, 2018 | Jan 11, 2018 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2018 | Jan 3, 2018 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2018 | Dec 31, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 13, 2017 | Dec 11, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 16, 2017 | Feb 28, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 9, 2017 | Jun 7, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2017 | May 3, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2017 | Apr 6, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2017 | Mar 20, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 10, 2017 | Mar 8, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 14, 2017 | Feb 11, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2017 | Jan 4, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Jan 2, 2017 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2016 | Aug 15, 2016 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2016 | Jul 15, 2016 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2016 | Jun 15, 2016 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2016 | Mar 20, 2016 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2016 | Feb 11, 2016 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2016 | Feb 18, 2016 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 2, 2016 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 12, 2015 | Jun 10, 2015 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2015 | Mar 20, 2015 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2015 | Feb 27, 2015 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 13, 2015 | Feb 11, 2015 | 000-28551 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2015 | Jan 2, 2015 | 000-28551 |
| 4 | Open Document | Open Filing | STOCK PURCHASE BY MS. KRAUSZ | Aug 4, 2014 | Aug 4, 2014 | 000-28551 |
| 4 | Open Document | Open Filing | GRANT OF STOCK OPTIONS AND RESTRICTED STOCK TO MS. KRAUSZ. | Mar 24, 2014 | Mar 20, 2014 | 000-28551 |
| 4 | Open Document | Open Filing | RESTRICTED STOCK TAX LIABILITY FOR MS. KRAUSZ. | Feb 12, 2014 | Feb 11, 2014 | 000-28551 |