| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Pinto Shelly | SVP, FINANCE AND CAO | C/O ALX ONCOLOGY HOLDINGS INC., 323 ALLERTON AVENUE, SOUTH SAN FRANCISCO | /s/ Shelly Pinto | 16 Oct 2025 | 0001857740 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ALXO | Employee Stock Option (right to buy) | Award | $0 | +140,000 | $0.000000 | 140,000 | 14 Oct 2025 | Common Stock | 140,000 | $1.70 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | One-third of the shares subject to the option vest on April 30, 2026 and the remaining two-thirds of the option vest on October 31, 2026. |