| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Graham G. Walmsley | Director | 601 GATEWAY BOULEVARD, SUITE 350, SOUTH SAN FRANCISCO | /s/ Jonathan Young, Attorney-in-Fact | 2025-10-10 | 0001777517 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AKRO | Common Stock | Options Exercise | $599K | +26K | +1199.26% | $23.02 | 28.2K | Oct 8, 2025 | Direct | |
| transaction | AKRO | Common Stock | Options Exercise | $122K | +15K | +53.25% | $8.13 | 43.2K | Oct 8, 2025 | Direct | |
| transaction | AKRO | Common Stock | Options Exercise | $342K | +13K | +30.11% | $26.32 | 56.2K | Oct 8, 2025 | Direct | |
| transaction | AKRO | Common Stock | Options Exercise | $328K | +13K | +23.14% | $25.20 | 69.2K | Oct 8, 2025 | Direct | |
| transaction | AKRO | Common Stock | Options Exercise | $476K | +23.8K | +34.46% | $19.97 | 93K | Oct 8, 2025 | Direct | |
| holding | AKRO | Common Stock | 1.2M | Oct 8, 2025 | See Footnote | F1 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | AKRO | Stock Option (Right to Buy) | Options Exercise | $0 | -26K | -100% | $0.00 | 0 | Oct 8, 2025 | Common Stock | 26K | $23.02 | Direct | F2 |
| transaction | AKRO | Stock Option (Right to Buy) | Options Exercise | $0 | -15K | -100% | $0.00 | 0 | Oct 8, 2025 | Common Stock | 15K | $8.13 | Direct | F2 |
| transaction | AKRO | Stock Option (Right to Buy) | Options Exercise | $0 | -13K | -100% | $0.00 | 0 | Oct 8, 2025 | Common Stock | 13K | $26.32 | Direct | F2 |
| transaction | AKRO | Stock Option (Right to Buy) | Options Exercise | $0 | -13K | -100% | $0.00 | 0 | Oct 8, 2025 | Common Stock | 13K | $25.20 | Direct | F2 |
| transaction | AKRO | Stock Option (Right to Buy) | Options Exercise | $0 | -23.8K | -100% | $0.00 | 0 | Oct 8, 2025 | Common Stock | 23.8K | $19.97 | Direct | F2 |
| Id | Content |
|---|---|
| F1 | The shares are held by Logos Global Master Fund LP ("Logos Master Fund") and Logos Opportunities Fund IV LP ("LOF IV"). Logos GP LLC ("Logos GP") is the general partner of Logos Master Fund and the Reporting Person is a managing member of Logos GP. Logos Opportunities IV GP LLC ("GP IV") is the general partner of LOF IV and the Reporting Person is a managing member of GP IV. The Reporting Person disclaims beneficial ownership of the securities except to the extent of his pecuniary interest therein. |
| F2 | The options are vested and currently exercisable. |