| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Bingham Betsy B | Director | C/O FUELCELL ENERGY, INC, 3 GREAT PASTURE ROAD, DANBURY | /s/ Michael S. Bishop, As Power of Attorney | 23 Dec 2025 | 0001896667 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FCEL | Common Stock | Sale | $73,371 | -8,608 | -100% | $8.52 | 0 | 22 Dec 2025 | Direct | F1 |
| Id | Content |
|---|---|
| F1 | The price in Column 4 is a weighted average price. The prices actually received ranged from $8.5201 to $8.535. The reporting person has provided to the issuer, and will provide to any security holder of the issuer, or the SEC staff, upon request, information regarding the number of shares sold at each price within the range for all transactions reported in this Form 4 utilizing an average weighted price. |