| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| RA CAPITAL MANAGEMENT, L.P. | 10%+ Owner | 200 BERKELEY STREET, 18TH FLOOR, BOSTON | /s/ Peter Kolchinsky, Manager of RA Capital Management, L.P. | 10 Dec 2025 | 0001346824 |
| RA Capital Healthcare Fund LP | 10%+ Owner | 200 BERKELEY STREET, 18TH FLOOR, BOSTON | /s/ Peter Kolchinsky, Manager of RA Capital Healthcare Fund GP, LLC, the General Partner of RA Capital Healthcare Fund, L.P. | 10 Dec 2025 | 0001315082 |
| Kolchinsky Peter | 10%+ Owner | C/O RA CAPITAL MANAGEMENT, L.P., 200 BERKELEY STREET, 18TH FLOOR, BOSTON | /s/ /s/ Peter Kolchinsky, individually | 10 Dec 2025 | 0001384859 |
| Shah Rajeev M. | 10%+ Owner | C/O RA CAPITAL MANAGEMENT, L.P., 200 BERKELEY STREET, 18TH FLOOR, BOSTON | /s/ Rajeev Shah, individually | 10 Dec 2025 | 0001619841 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FULC | Common Stock | Sale | $18,355,677 | -1,377,020 | -13% | $13.33 | 8,852,079 | 08 Dec 2025 | See footnotes | F1, F2, F3 |
| transaction | FULC | Common Stock | Sale | $38,647,349 | -2,706,397 | -31% | $14.28 | 6,145,682 | 08 Dec 2025 | See footnotes | F2, F3, F4 |
| transaction | FULC | Common Stock | Sale | $1,373,996 | -91,722 | -1.5% | $14.98 | 6,053,960 | 08 Dec 2025 | See footnotes | F2, F3, F5 |
| Id | Content |
|---|---|
| F1 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $12.81 to $13.8099 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, 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. |
| F2 | RA Capital Management, L.P. (the "Adviser") is the investment manager for the Fund. The general partner of the Adviser is RA Capital Management GP, LLC (the "Adviser GP"), of which Dr. Peter Kolchinsky and Mr. Rajeev Shah are the managing members. Each of the Adviser, the Adviser GP, the Fund, Dr. Kolchinsky and Mr. Shah disclaims beneficial ownership of any of the reported securities, except to the extent of its or his respective pecuniary interest therein. |
| F3 | Held directly by the Fund. |
| F4 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $13.81 to $14.805 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, 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. |
| F5 | The price reported in Column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $14.81 to $15.39 inclusive. The Reporting Persons undertake to provide to the Issuer, any security holder of the Issuer, 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. |