| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Devroe Eric | Chief Operating Officer | C/O ACRIVON THERAPEUTICS, INC., 480 ARSENAL WAY, SUITE 100, WATERTOWN | /s/ Adam D. Levy, Attorney-in-Fact | 15 Jan 2026 | 0001950573 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | ACRV | Common Stock | Purchase | $17,218 | +10,000 | +15% | $1.72 | 75,308 | 13 Jan 2026 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 above reflects the weighted average purchase price. This transaction was executed in multiple trades at prices ranging from $1.719 to $1.7268, inclusive. 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 respective price within the range set forth in footnote 1 of this Form 4. |