| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jun 11, 2021 | Jan 6, 2021 | 001-39468 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2021 | Mar 30, 2021 | 001-39468 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 26, 2020 | Jun 24, 2020 | 000-55242 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 26, 2019 | Sep 24, 2019 | 000-55242 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 24, 2019 | Sep 20, 2019 | 000-55242 |
| 3/A | Open Document | Open Filing | FORM 3/A | Sep 24, 2019 | Sep 4, 2015 | 000-55242 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2019 | May 21, 2019 | 000-55242 |
| 4 | Open Document | Open Filing | GAGNON GRANT FORM 4 3-8-18 | Mar 8, 2018 | Dec 29, 2017 | 000-55242 |
| 4 | Open Document | Open Filing | GAGNON GRANT 2-27-18 | Mar 1, 2018 | Feb 27, 2018 | 000-55242 |
| 4 | Open Document | Open Filing | GAGNON 12-12-16 OPTION GRANT | Dec 14, 2016 | Dec 12, 2016 | 000-55242 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 28, 2016 | Jun 24, 2016 | 000-55242 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 14, 2015 | Sep 4, 2015 | 000-55242 |