| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| ROPER JESS | Director | C/O REVELATION BIOSCIENCES, INC., 4660 LA JOLLA VILLAGE DR., SUITE 100, SAN DIEGO | /s/ J.P. Galda, as attorney-in-fact for Jess Roper | 05 Feb 2026 | 0001408993 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | REVB | Common Stock | Tax liability | $2,943 | -1,591 | -11% | $1.85 | 12,828 | 03 Feb 2026 | Direct | F1, F2, F3 |
| Id | Content |
|---|---|
| F1 | All share numbers reflect a 1-for-4 reverse stock split effective January 28, 2026. |
| F2 | Represents shares sold by the issuer on behalf of the reporting person solely to satisfy required tax obligations arising upon the vesting of restricted stock awards. The transaction was mandatory and the reporting person did not exercise investment discretion with respect to the sale. |
| F3 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $1.84 to $1.88, inclusive. The reporting person undertakes to provide to Revelation Biosciences, Inc. (REVB), any security holder of REVB, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote. |