Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b). Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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(Print or Type Responses)

1. Name and Address of Reporting Person * Schreiber Amanda Justine 2. Issuer Name and Ticker or Trading Symbol FUELCELL ENERGY INC [FCEL] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) *EVP, GC, and Corp Secy (Last) (First) (Middle) C/O FUELCELL ENERGY, INC., 3 GREAT PASTURE ROAD 3. Date of Earliest Transaction (Month/Day/Year) 01/23/2026 (Street) DANBURY, CT 06810 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1.Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr. 3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/Year)

3A. Deemed Execution Date, if any (Month/Day/Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)

11. Nature of Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Employee Restricted Stock Unit

$ 0 (1)

01/23/2026

A

49,277

(2)

(2)

Common Stock

49,277

$ 0

49,277

D

Employee Performance Share Unit

$ 0 (3)

01/23/2026

A

49,277

(4)

(4)

Common Stock

49,277

$ 0

49,277

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Schreiber Amanda Justine C/O FUELCELL ENERGY, INC. 3 GREAT PASTURE ROAD DANBURY, CT 06810			*EVP, GC, and Corp Secy

Signatures

/s/ Michael S. Bishop, as Power of Attorney		01/27/2026
**Signature of Reporting Person		Date

Explanation of Responses:

*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1)	Each restricted stock unit represents a contingent right to receive one share of common stock or the equivalent cash value upon vesting of the restricted stock unit.
(2)	On January 23, 2026, 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.
(3)	Each performance share unit represents a contingent right to receive one share of common stock or the equivalent cash value upon vesting of the performance share unit.
(4)	On January 23, 2026, the reporting person was granted performance share units that will be earned based on the Company's total shareholder return ("TSR") performance during the fiscal year 2026, fiscal years 2026-2027 and fiscal years 2026-2028 performance periods, subject to continued employment until the third anniversary of the grant date. The number of performance share units reported is the target number; up to 235% of the target number may be earned based on TSR performance.
Remarks: *Executive Vice President, General Counsel and Corporate Secretary

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