| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | CRDF | Common Stock | Purchase | $33,100 | +5,000 | $6.62 | 5,000 | 10 Sep 2021 | Direct | ||
| transaction | CRDF | Common Stock | Purchase | $33,750 | +5,000 | +100% | $6.75 | 10,000 | 10 Sep 2021 | Direct | |
| transaction | CRDF | Common Stock | Purchase | $63,800 | +10,000 | +100% | $6.38 | 20,000 | 10 Sep 2021 | Direct | |
| transaction | CRDF | Common Stock | Purchase | $31,750 | +5,000 | +25% | $6.35 | 25,000 | 10 Sep 2021 | Direct | |
| transaction | CRDF | Common Stock | Purchase | $31,600 | +5,000 | +20% | $6.32 | 30,000 | 10 Sep 2021 | Direct |