Shankar Achanta - 08 May 2026 Form 4 Insider Report for FUELCELL ENERGY INC (FCEL)

Reporting relationship: EVP, Chf. Product &Tech Ofc.
Issuer ticker: FCEL
Reported as of: 08 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 12 May 2026, 20:29:52 UTC
Prior SEC filing: 21 Apr 2026
Next SEC filing: 08 Jul 2026
Source filing: View source filing
Reporting owner signature: /s/ Michael S. Bishop, as Power of Attorney

Key filing fact

Shankar Achanta filed Form 4 for FUELCELL ENERGY INC (FCEL) on 12 May 2026.

Key facts

This page summarizes Shankar Achanta's Form 4 filing for FUELCELL ENERGY INC (FCEL).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 12 May 2026, 20:29.

Change

Previous filing in this sequence was filed on 21 Apr 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002051411 Primary reporting owner

Achanta Shankar

Relationship: EVP, Chf. Product &Tech Ofc.
Address: 3 GREAT PASTURE ROAD, DANBURY
Signature: /s/ Michael S. Bishop, as Power of Attorney
Signature date: 12 May 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FCEL transaction

Common Stock

Options Exercise

Transaction value
Shares: +2,020
Change %: +56%
Price: $0.000000^*
Shares after: 5,610
Date: 08 May 2026
Ownership: Direct
Footnotes: F1

FCEL transaction

Common Stock

Tax liability

Transaction value
Shares: -492
Change %: -8.8%
Price: $13.70^*
Shares after: 5,118
Date: 08 May 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FCEL transaction Derivative

Employee Restricted Stock Units

Options Exercise

Transaction value
Shares: -2,020
Change %: -50%
Price: $0.000000^*
Shares after: 2,020
Date: 08 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 2,020
Exercise price: $0.000000
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

Restricted stock units convert into common stock on a one-for-one basis.

Footnote F2

Represents shares withheld to satisfy tax obligations upon the vesting of restricted stock units.

Footnote F3

On May 8, 2024, the reporting person was granted restricted stock units, which vest 1/3 on each of the first three anniversaries of the date of grant, subject to continued employment.