| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CORVF | Director | Oct 15, 2020 | Option Exercise | $0.71 | 200,000 | 142,000 | 630,000 | Oct 19, 2020, 07:24 PM |
| CORVF | Director | Oct 15, 2020 | Sale | $2.63 | 54,500 | 143,335 | 575,500 | Oct 19, 2020, 07:24 PM |
| CORVF | Director | Nov 15, 2018 | Option Exercise | $0.66 | 200,000 | 131,000 | 555,000 | Nov 19, 2018, 06:11 PM |
| CORVF | Director | Nov 15, 2018 | Sale | $1.58 | 125,000 | 197,500 | 430,000 | Nov 19, 2018, 06:11 PM |
| OTCQXCORVF | Director | Jun 10, 2016 | Option Exercise | $0.39 | 100,000 | 39,300 | 355,000 | Jun 10, 2016, 07:32 PM |
| OTCQXCORVF | Director | Aug 27, 2014 | Buy | $1.20 | 25,000 | 30,000 | 255,000 | Aug 29, 2014, 10:44 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CORVF | Director | Oct 15, 2020 | Option Exercise | 142,000 |
| CORVF | Director | Oct 15, 2020 | Sale | 143,335 |
| CORVF | Director | Nov 15, 2018 | Option Exercise | 131,000 |
| CORVF | Director | Nov 15, 2018 | Sale | 197,500 |
| OTCQXCORVF | Director | Jun 10, 2016 | Option Exercise | 39,300 |
| OTCQXCORVF | Director | Aug 27, 2014 | Buy | 30,000 |