| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Savitz Adam | CHIEF MEDICAL OFFICER | C/O ALTO NEUROSCIENCE, INC., 650 CASTRO STREET, SUITE 450, MOUNTAIN VIEW | /s/ Erin R. McQuade, Attorney-in-Fact | 13 Feb 2026 | 0002008707 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ANRO | Employee Stock Option (Right to Buy) | Award | $0 | +124,000 | $0.000000 | 124,000 | 11 Feb 2026 | Common Stock | 124,000 | $16.71 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | 25% of the shares underlying the option shall vest on February 11, 2027, and one forty-eighth (1/48th) of the shares underlying the option shall vest in monthly installments thereafter, subject to the Reporting Person's continuous service through each such vesting date. |