| Name | Relationship | Address | Signature | Signature date | CIK |
|---|---|---|---|---|---|
| Dolger Joshua | General Counsel & Corp Sec | C/O FUELCELL ENERGY, INC., 3 GREAT PASTURE ROAD, DANBURY | /s/ Michael S. Bishop, as Power of Attorney | 15 Dec 2025 | 0001868593 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FCEL | Common Stock | Options Exercise | $0 | +2.53K | +44.15% | $0.00 | 8.24K | 11 Dec 2025 | Direct | F1 |
| transaction | FCEL | Common Stock | Tax liability | -$6.93K | -792 | -9.61% | $8.75 | 7.45K | 11 Dec 2025 | Direct | F2 |
| Type | Sym | Class | Transaction | Value $ | Shares | Change % | * Price $ | Shares After | Date | Underlying Class | Amount | Exercise Price | Ownership | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| transaction | FCEL | Employee Restricted Stock Unit | Options Exercise | $0 | -2.53K | -50% | $0.00 | 2.53K | 11 Dec 2025 | Common Stock | 2.53K | $0.00 | Direct | F1, F3 |
| Id | Content |
|---|---|
| F1 | Restricted stock units were converted into common stock on a one-for-one basis. |
| F2 | Represents shares withheld to satisfy tax obligations upon the vesting of restricted stock units |
| F3 | On December 11, 2023, the reporting person was granted restricted stock units, which vest 1/3 on each of the first, second and third anniversaries of the date of grant, subject to continued employment. |