| Symbol | Relationship | Date | Transaction | Cost | # Shares | Value($) | Total Shares | Form 4 |
| CORVF | Director | Nov 15, 2018 | Option Exercise | $0.58 | 150,000 | 87,000 | 300,000 | Nov 19, 2018, 06:41 PM |
| CORVF | Director | Nov 15, 2018 | Sale | $1.51 | 100,000 | 151,000 | 200,000 | Nov 19, 2018, 06:41 PM |
| OTCQXCORVF | Director | Aug 27, 2014 | Buy | $1.20 | 25,000 | 30,000 | 100,000 | Aug 29, 2014, 10:48 AM |
| Symbol | Relationship | Date | Transaction | Value($) |
| CORVF | Director | Nov 15, 2018 | Option Exercise | 87,000 |
| CORVF | Director | Nov 15, 2018 | Sale | 151,000 |
| OTCQXCORVF | Director | Aug 27, 2014 | Buy | 30,000 |