FUELCELL ENERGY INC — All Filings
1,001 total filings on record
Public companies registered with the SEC are required to file periodic reports, disclosures, and notices throughout the year. The most important are the 10-K (annual report), 10-Q (quarterly report), and 8-K (material event notice). Use the filters below to narrow by form type.
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10-K
10-K/A
10-Q
10-Q/A
144
3
3/A
305B2
4
4/A
424B3
424B4
424B5
425
5
8-A12B
8-A12G
8-K
8-K/A
ARS
CORRESP
CT ORDER
D
DEF 14A
DEFA14A
DEFM14A
DEFR14A
DEFS14A
EFFECT
NT 10-K
NT 10-Q
POS AM
POSASR
PRE 14A
PREM14A
PRER14A
PRES14A
PX14A6G
RW
S-1
S-1/A
S-3
S-3/A
S-3ASR
S-3MEF
S-8
S-8 POS
SC 13D
SC 13D/A
SC 13G
SC 13G/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
SEC STAFF LETTER
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| SCHEDULE 13G/A | — | 0000102909-26-001307 | Mar 26, 2026 | — |
| 10-Q | 10-Q | 0001104659-26-024970 | Mar 9, 2026 | Jan 31, 2026 |
| 8-K | 8-K | 0001104659-26-024968 | Mar 9, 2026 | — |
| ARS | ARS | 0001104659-26-017151 | Feb 18, 2026 | Dec 31, 2025 |
| DEFA14A | DEFA14A | 0001104659-26-017148 | Feb 18, 2026 | — |
| DEF 14A | DEF 14A | 0001104659-26-017145 | Feb 18, 2026 | Apr 2, 2026 |
| SCHEDULE 13G | — | 0000764068-26-000008 | Feb 11, 2026 | — |
| 8-K | 8-K | 0001104659-26-010035 | Feb 4, 2026 | Feb 3, 2026 |
| SCHEDULE 13G | — | 0000102909-26-000205 | Jan 30, 2026 | — |
| 4 | FORM 4 | 0000897069-26-000189 | Jan 27, 2026 | Jan 23, 2026 |
| 3 | FORM 3 | 0000897069-26-000176 | Jan 23, 2026 | Jan 12, 2026 |
| 4 | FORM 4 | 0000897069-26-000154 | Jan 20, 2026 | Jan 15, 2026 |
| 4 | FORM 4 | 0000897069-26-000152 | Jan 20, 2026 | Jan 15, 2026 |
| 8-K | FORM 8-K | 0001104659-26-001597 | Jan 7, 2026 | Jan 5, 2026 |
| 4 | FORM 4 | 0000897069-26-000011 | Jan 2, 2026 | Dec 30, 2025 |
| 4 | FORM 4 | 0000897069-26-000009 | Jan 2, 2026 | Dec 30, 2025 |
| 4 | FORM 4 | 0000897069-26-000007 | Jan 2, 2026 | Dec 30, 2025 |
| 4 | FORM 4 | 0000897069-26-000005 | Jan 2, 2026 | Dec 30, 2025 |
| 8-K | FORM 8-K | 0001104659-25-125274 | Dec 30, 2025 | — |
| 424B5 | 424B5 | 0001104659-25-125273 | Dec 30, 2025 | — |
| 4 | — | 0000897069-25-001834 | Dec 23, 2025 | Dec 22, 2025 |
| 144 | — | 0001959173-25-007874 | Dec 22, 2025 | — |
| 10-K | 10-K | 0001104659-25-122302 | Dec 18, 2025 | Oct 31, 2025 |
| 8-K | 8-K | 0001104659-25-122295 | Dec 18, 2025 | — |
| 4 | — | 0000897069-25-001805 | Dec 15, 2025 | Dec 11, 2025 |
| 4 | — | 0000897069-25-001803 | Dec 15, 2025 | Dec 11, 2025 |
| 4 | — | 0000897069-25-001801 | Dec 15, 2025 | Dec 11, 2025 |
| 4 | — | 0000897069-25-001786 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | — | 0000897069-25-001784 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | — | 0000897069-25-001782 | Dec 9, 2025 | Dec 5, 2025 |
| 4 | — | 0000897069-25-001751 | Dec 1, 2025 | Nov 28, 2025 |
| 4 | — | 0000897069-25-001749 | Dec 1, 2025 | Nov 28, 2025 |
| 8-K | 8-K | 0001104659-25-117380 | Dec 1, 2025 | Nov 28, 2025 |
| 4 | — | 0000897069-25-001747 | Dec 1, 2025 | Nov 28, 2025 |
| 4 | — | 0000897069-25-001745 | Dec 1, 2025 | Nov 28, 2025 |
| 8-K | 8-K | 0001104659-25-109262 | Nov 10, 2025 | Nov 6, 2025 |
| 4 | — | 0000897069-25-001582 | Oct 16, 2025 | Oct 15, 2025 |
| 4 | — | 0000897069-25-001580 | Oct 16, 2025 | Oct 15, 2025 |
| 10-Q | 10-Q | 0001558370-25-011952 | Sep 9, 2025 | Jul 31, 2025 |
| 8-K | 8-K | 0001558370-25-011950 | Sep 9, 2025 | — |
| 8-K | 8-K | 0001558370-25-011821 | Aug 29, 2025 | Aug 25, 2025 |
| SCHEDULE 13G | — | 0000764068-25-000097 | Aug 11, 2025 | — |
| SCHEDULE 13G/A | — | 0000932471-25-000905 | Jul 29, 2025 | — |
| SCHEDULE 13G | — | 0002052113-25-003051 | Jul 17, 2025 | — |
| 4 | — | 0000897069-25-001172 | Jul 16, 2025 | Jul 15, 2025 |
| 4 | — | 0000897069-25-001170 | Jul 16, 2025 | Jul 15, 2025 |
| 8-K | 8-K | 0001558370-25-008622 | Jun 13, 2025 | — |
| 144 | — | 0001959173-25-003891 | Jun 6, 2025 | — |
| 10-Q | 10-Q | 0001558370-25-008463 | Jun 6, 2025 | Apr 30, 2025 |
| 8-K | 8-K | 0001558370-25-008461 | Jun 6, 2025 | — |