| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | BLPH | Stock Options (right to buy) | Award | $44,080 | +29,000 | $1.52 | 29,000 | 10 Feb 2023 | Common Stock | 29,000 | $1.52 | Direct |