| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CORVF | Chief Administrative Officer | Feb 18, 2021 | Option Exercise | $0.72 | 50,000 | 36,000 | 366,100 | Feb 23, 2021, 02:45 PM |
| CORVF | Chief Administrative Officer | Feb 17, 2021 | Sale | $2.30 | 50,000 | 115,000 | 316,100 | Feb 23, 2021, 02:45 PM |
| CORVF | Chief Operating Officer (COO) | Oct 15, 2020 | Option Exercise | $0.36 | 170,000 | 62,000 | 445,000 | Feb 23, 2021, 02:37 PM |
| CORVF | Chief Operating Officer (COO) | Oct 15, 2020 | Sale | $2.63 | 78,900 | 207,507 | 366,100 | Feb 23, 2021, 02:37 PM |
| CORVF | Chief Operating Officer (COO) | Oct 15, 2020 | Option Exercise | $0.36 | 170,000 | 62,000 | 425,000 | Oct 19, 2020, 08:03 PM |
| CORVF | Chief Operating Officer (COO) | Oct 15, 2020 | Sale | $2.63 | 78,900 | 207,507 | 346,100 | Oct 19, 2020, 08:03 PM |
| CORVF | Chief Operating Officer (COO) | Apr 25, 2019 | Option Exercise | $1.04 | 100,000 | 104,000 | 355,000 | Apr 30, 2019, 04:53 PM |
| CORVF | Chief Operating Officer (COO) | Apr 25, 2019 | Sale | $1.30 | 100,000 | 130,000 | 255,000 | Apr 30, 2019, 04:53 PM |
| CORVF | CHIEF OPERATING OFFICER (COO) | Nov 15, 2018 | Option Exercise | $0.66 | 600,000 | 393,000 | 755,000 | Nov 19, 2018, 06:11 PM |
| CORVF | CHIEF OPERATING OFFICER (COO) | Nov 15, 2018 | Sale | $1.53 | 500,000 | 765,000 | 255,000 | Nov 19, 2018, 06:11 PM |
| CORVF | CHIEF OPERATING OFFICER | Jul 26, 2017 | Option Exercise | $0.67 | 100,000 | 67,000 | 250,000 | Jul 31, 2017, 09:57 PM |
| CORVF | CHIEF OPERATING OFFICER | Jul 26, 2017 | Sale | $0.75 | 75,000 | 55,910 | 210,000 | Jul 31, 2017, 09:57 PM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CORVF | Chief Administrative Officer | Feb 18, 2021 | Option Exercise | 36,000 |
| CORVF | Chief Administrative Officer | Feb 17, 2021 | Sale | 115,000 |
| CORVF | Chief Operating Officer (COO) | Oct 15, 2020 | Option Exercise | 62,000 |
| CORVF | Chief Operating Officer (COO) | Oct 15, 2020 | Sale | 207,507 |
| CORVF | Chief Operating Officer (COO) | Oct 15, 2020 | Option Exercise | 62,000 |
| CORVF | Chief Operating Officer (COO) | Oct 15, 2020 | Sale | 207,507 |
| CORVF | Chief Operating Officer (COO) | Apr 25, 2019 | Option Exercise | 104,000 |
| CORVF | Chief Operating Officer (COO) | Apr 25, 2019 | Sale | 130,000 |
| CORVF | CHIEF OPERATING OFFICER (COO) | Nov 15, 2018 | Option Exercise | 393,000 |
| CORVF | CHIEF OPERATING OFFICER (COO) | Nov 15, 2018 | Sale | 765,000 |
| CORVF | CHIEF OPERATING OFFICER | Jul 26, 2017 | Option Exercise | 67,000 |
| CORVF | CHIEF OPERATING OFFICER | Jul 26, 2017 | Sale | 55,910 |