| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Hunter Heidi | Director | C/O IO BIOTECH, INC., OLE MAALOES VEJ 3, COPENHAGEN, DENMARK | /s/ Brian Burkavage, Attorney-in-Fact for Heidi Hunter | 02 Jun 2025 | 0001891841 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | IOBT | Common Stock | Purchase | $20,884 | +15,000 | $1.39 | 15,000 | 30 May 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The transaction was executed in multiple trades in prices ranging from $1.37 to $1.40, inclusive. The price reported in Column 4 above reflects the weighted average purchase price. The reporting person hereby undertakes to provide to the Securities and Exchange Commission staff, the Issuer, or a security holder of the Issuer, upon request, full information regarding the number of shares purchased at each separate price within the range set forth in this footnote. |