Company · CIK 886128 # FUELCELL ENERGY INC | CIK | [886128](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000886128) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 3620 — Electrical Industrial Apparatus | | Incorporated in | DE | | Business address | CT | | Listed | FCEL (Nasdaq), FCELB (OTC) | | First annual or quarterly report | 1996-06-13 | ## Offerings 28 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-296607 | Shelf Effective | 2026-06-08 | 2026-07-08 | 3 | | 333-274971 | Shelf Effective | 2023-10-13 | 2025-12-30 | 5 | | 333-286842 | Shelf Effective | 2025-04-29 | 2025-05-08 | 2 | | 333-251054 | Shelf Effective | 2020-12-01 | 2022-07-12 | 6 | | 333-226792 | Shelf Effective | 2018-08-10 | 2020-09-30 | 8 | | 333-239540 | Shelf Effective | 2020-06-29 | 2020-07-20 | 2 | | 333-215530 | Shelf Effective | 2017-01-12 | 2018-06-13 | 6 | | 333-201427 | Shelf Effective | 2015-01-09 | 2016-07-07 | 4 | | 333-201428 | Shelf Effective | 2015-01-09 | 2015-03-11 | 2 | | 333-189185 | Shelf Effective | 2013-06-07 | 2014-01-17 | 4 | | 333-164412 | Shelf Effective | 2010-01-20 | 2013-06-20 | 8 | | 333-185221 | Shelf Effective | 2012-11-30 | 2013-04-05 | 2 | | 333-187290 | Shelf Effective | 2013-03-15 | 2013-04-05 | 2 | | 333-128088 | Shelf Effective | 2005-09-02 | 2010-06-25 | 7 | | 333-166565 | Shelf Effective | 2010-05-06 | 2010-06-04 | 2 | | 333-164410 | Shelf Effective | 2010-01-20 | 2010-04-19 | 2 | | 333-164411 | Shelf Effective | 2010-01-20 | 2010-04-19 | 2 | | 333-146935 | Registered company Effective | 2007-10-25 | 2008-02-25 | 4 | | 333-146151 | Shelf Effective | 2007-09-18 | 2007-10-05 | 2 | | 333-140165 | Shelf Effective | 2007-01-23 | 2007-02-06 | 2 | | 333-140167 | Shelf Effective | 2007-01-23 | 2007-02-06 | 2 | | 333-125933 | Shelf Dormant | 2005-06-17 | 2005-06-17 | 1 | | 333-125936 | Shelf Dormant | 2005-06-17 | 2005-06-17 | 1 | | 333-122216 | Registered company Dormant | 2005-01-21 | 2005-05-11 | 4 | | 333-122241 | Registered company Dormant | 2005-01-24 | 2005-05-11 | 4 | | 333-112893 | Shelf Withdrawn | 2004-02-17 | 2004-07-21 | 2 | | 333-109690 | Shelf Dormant | 2003-10-14 | 2003-10-14 | 1 | | 333-109634 | Shelf Dormant | 2003-10-10 | 2003-10-10 | 1 | ## Filings 91 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-07-08 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465926081853/0001104659-26-081853-index.htm) Shelf takedown | 333-296607 | 0001104659-26-081853 | | 2026-07-07 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465926081277/0001104659-26-081277-index.htm) Shelf takedown | 333-296607 | 0001104659-26-081277 | | 2026-06-08 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/886128/000110465926071419/0001104659-26-071419-index.htm) Shelf registered | 333-296607 | 0001104659-26-071419 | | 2025-12-30 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465925125273/0001104659-25-125273-index.htm) Shelf takedown | 333-274971 | 0001104659-25-125273 | | 2025-05-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999525001475/9999999995-25-001475-index.htm) Declared effective | 333-286842 | 9999999995-25-001475 | | 2025-04-29 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000110465925041391/0001104659-25-041391-index.htm) Shelf registered | 333-286842 | 0001104659-25-041391 | | 2025-03-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999525000619/9999999995-25-000619-index.htm) Declared effective | 333-274971 | 9999999995-25-000619 | | 2025-03-10 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465925022217/0001104659-25-022217-index.htm) Shelf takedown | 333-274971 | 0001104659-25-022217 | | 2024-04-10 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465924045891/0001104659-24-045891-index.htm) Shelf takedown | 333-274971 | 0001104659-24-045891 | | 2023-10-13 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/886128/000155837023016438/0001558370-23-016438-index.htm) Shelf registered | 333-274971 | 0001558370-23-016438 | | 2022-07-12 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465922079245/0001104659-22-079245-index.htm) Shelf takedown | 333-251054 | 0001104659-22-079245 | | 2021-06-11 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465921080219/0001104659-21-080219-index.htm) Shelf takedown | 333-251054 | 0001104659-21-080219 | | 2021-02-09 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465921016789/0001104659-21-016789-index.htm) Shelf takedown | 333-251054 | 0001104659-21-016789 | | 2020-12-03 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465920132026/0001104659-20-132026-index.htm) Shelf takedown | 333-251054 | 0001104659-20-132026 | | 2020-12-01 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465920131147/0001104659-20-131147-index.htm) Shelf takedown | 333-251054 | 0001104659-20-131147 | | 2020-12-01 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/886128/000110465920131097/0001104659-20-131097-index.htm) Shelf registered | 333-251054 | 0001104659-20-131097 | | 2020-09-30 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465920110490/0001104659-20-110490-index.htm) Shelf takedown | 333-226792 | 0001104659-20-110490 | | 2020-09-29 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465920109935/0001104659-20-109935-index.htm) Shelf takedown | 333-226792 | 0001104659-20-109935 | | 2020-07-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999520001863/9999999995-20-001863-index.htm) Declared effective | 333-239540 | 9999999995-20-001863 | | 2020-06-29 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000110465920078078/0001104659-20-078078-index.htm) Shelf registered | 333-239540 | 0001104659-20-078078 | | 2020-06-16 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465920073835/0001104659-20-073835-index.htm) Shelf takedown | 333-226792 | 0001104659-20-073835 | | 2019-11-06 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000110465919060276/0001104659-19-060276-index.htm) Shelf takedown | 333-226792 | 0001104659-19-060276 | | 2019-10-04 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000114420419047396/0001144204-19-047396-index.htm) Shelf takedown | 333-226792 | 0001144204-19-047396 | | 2018-08-27 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000114420418046356/0001144204-18-046356-index.htm) Shelf takedown | 333-226792 | 0001144204-18-046356 | | 2018-08-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999518002161/9999999995-18-002161-index.htm) Declared effective | 333-226792 | 9999999995-18-002161 | | 2018-08-10 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000157104918000432/0001571049-18-000432-index.htm) Shelf registered | 333-226792 | 0001571049-18-000432 | | 2018-06-13 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000114420418034084/0001144204-18-034084-index.htm) Shelf takedown | 333-215530 | 0001144204-18-034084 | | 2017-09-05 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000114420417046467/0001144204-17-046467-index.htm) Shelf takedown | 333-215530 | 0001144204-17-046467 | | 2017-05-01 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312517152053/0001193125-17-152053-index.htm) Shelf takedown | 333-215530 | 0001193125-17-152053 | | 2017-04-27 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312517143238/0001193125-17-143238-index.htm) Shelf takedown | 333-215530 | 0001193125-17-143238 | | 2017-02-24 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999517000432/9999999995-17-000432-index.htm) Declared effective | 333-215530 | 9999999995-17-000432 | | 2017-01-12 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000119380517000035/0001193805-17-000035-index.htm) Shelf registered | 333-215530 | 0001193805-17-000035 | | 2016-07-07 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312516643533/0001193125-16-643533-index.htm) Shelf takedown | 333-201427 | 0001193125-16-643533 | | 2016-07-07 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312516642802/0001193125-16-642802-index.htm) Shelf takedown | 333-201427 | 0001193125-16-642802 | | 2015-03-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999515000572/9999999995-15-000572-index.htm) Declared effective | 333-201428 | 9999999995-15-000572 | | 2015-03-11 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999515000571/9999999995-15-000571-index.htm) Declared effective | 333-201427 | 9999999995-15-000571 | | 2015-01-09 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000119312515006645/0001193125-15-006645-index.htm) Shelf registered | 333-201428 | 0001193125-15-006645 | | 2015-01-09 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000119312515006644/0001193125-15-006644-index.htm) Shelf registered | 333-201427 | 0001193125-15-006644 | | 2014-01-17 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312514014477/0001193125-14-014477-index.htm) Shelf takedown | 333-189185 | 0001193125-14-014477 | | 2014-01-16 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312514013347/0001193125-14-013347-index.htm) Shelf takedown | 333-189185 | 0001193125-14-013347 | | 2013-07-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999513002127/9999999995-13-002127-index.htm) Declared effective | 333-189185 | 9999999995-13-002127 | | 2013-06-20 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312513265521/0001193125-13-265521-index.htm) Shelf takedown | 333-164412 | 0001193125-13-265521 | | 2013-06-20 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312513264698/0001193125-13-264698-index.htm) Shelf takedown | 333-164412 | 0001193125-13-264698 | | 2013-06-07 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000119312513251859/0001193125-13-251859-index.htm) Shelf registered | 333-189185 | 0001193125-13-251859 | | 2013-04-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999513000904/9999999995-13-000904-index.htm) Declared effective | 333-187290 | 9999999995-13-000904 | | 2013-04-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999513000896/9999999995-13-000896-index.htm) Declared effective | 333-185221 | 9999999995-13-000896 | | 2013-03-15 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000088612813000010/0000886128-13-000010-index.htm) Shelf registered | 333-187290 | 0000886128-13-000010 | | 2012-11-30 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000119312512487769/0001193125-12-487769-index.htm) Shelf registered | 333-185221 | 0001193125-12-487769 | | 2012-03-22 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312512127594/0001193125-12-127594-index.htm) Shelf takedown | 333-164412 | 0001193125-12-127594 | | 2012-03-22 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000119312512125896/0001193125-12-125896-index.htm) Shelf takedown | 333-164412 | 0001193125-12-125896 | | 2011-01-12 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000095012311002088/0000950123-11-002088-index.htm) Shelf takedown | 333-164412 | 0000950123-11-002088 | | 2011-01-10 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000095012311001657/0000950123-11-001657-index.htm) Shelf takedown | 333-164412 | 0000950123-11-001657 | | 2010-09-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999510002742/9999999995-10-002742-index.htm) Declared effective | 333-164412 | 9999999995-10-002742 | | 2010-06-25 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000095012310061070/0000950123-10-061070-index.htm) Shelf takedown | 333-128088 | 0000950123-10-061070 | | 2010-06-24 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000095012310060728/0000950123-10-060728-index.htm) Shelf takedown | 333-128088 | 0000950123-10-060728 | | 2010-06-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999510001706/9999999995-10-001706-index.htm) Declared effective | 333-166565 | 9999999995-10-001706 | | 2010-05-06 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000095012310045084/0000950123-10-045084-index.htm) Shelf registered | 333-166565 | 0000950123-10-045084 | | 2010-04-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999510001081/9999999995-10-001081-index.htm) Declared effective | 333-164411 | 9999999995-10-001081 | | 2010-04-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999510001080/9999999995-10-001080-index.htm) Declared effective | 333-164410 | 9999999995-10-001080 | | 2010-01-20 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000095012310003457/0000950123-10-003457-index.htm) Shelf registered | 333-164412 | 0000950123-10-003457 | | 2010-01-20 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000095012310003456/0000950123-10-003456-index.htm) Shelf registered | 333-164411 | 0000950123-10-003456 | | 2010-01-20 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000095012310003455/0000950123-10-003455-index.htm) Shelf registered | 333-164410 | 0000950123-10-003455 | | 2009-06-16 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000095012309014400/0000950123-09-014400-index.htm) Shelf takedown | 333-128088 | 0000950123-09-014400 | | 2008-02-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999508000639/9999999995-08-000639-index.htm) Declared effective | 333-146935 | 9999999995-08-000639 | | 2008-02-25 | [S-1/A](https://www.sec.gov/Archives/edgar/data/886128/000114420408011633/0001144204-08-011633-index.htm) Amendment | 333-146935 | 0001144204-08-011633 | | 2008-01-16 | [S-1/A](https://www.sec.gov/Archives/edgar/data/886128/000114420408002457/0001144204-08-002457-index.htm) Amendment | 333-146935 | 0001144204-08-002457 | | 2007-10-25 | [S-1](https://www.sec.gov/Archives/edgar/data/886128/000114420407056358/0001144204-07-056358-index.htm) Registration filed | 333-146935 | 0001144204-07-056358 | | 2007-10-05 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999507003970/9999999995-07-003970-index.htm) Declared effective | 333-146151 | 9999999995-07-003970 | | 2007-09-18 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000114420407050010/0001144204-07-050010-index.htm) Shelf registered | 333-146151 | 0001144204-07-050010 | | 2007-04-06 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000095012307005138/0000950123-07-005138-index.htm) Shelf takedown | 333-128088 | 0000950123-07-005138 | | 2007-04-03 | [424B5](https://www.sec.gov/Archives/edgar/data/886128/000095012307004946/0000950123-07-004946-index.htm) Shelf takedown | 333-128088 | 0000950123-07-004946 | | 2007-02-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999507000487/9999999995-07-000487-index.htm) Declared effective | 333-140167 | 9999999995-07-000487 | | 2007-02-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999507000486/9999999995-07-000486-index.htm) Declared effective | 333-140165 | 9999999995-07-000486 | | 2007-02-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/886128/999999999507000467/9999999995-07-000467-index.htm) Declared effective | 333-128088 | 9999999995-07-000467 | | 2007-01-23 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000114420407002954/0001144204-07-002954-index.htm) Shelf registered | 333-140167 | 0001144204-07-002954 | | 2007-01-23 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000114420407002950/0001144204-07-002950-index.htm) Shelf registered | 333-140165 | 0001144204-07-002950 | | 2005-09-02 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000114420405027993/0001144204-05-027993-index.htm) Shelf registered | 333-128088 | 0001144204-05-027993 | | 2005-06-17 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000114420405019254/0001144204-05-019254-index.htm) Shelf registered | 333-125936 | 0001144204-05-019254 | | 2005-06-17 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000114420405019249/0001144204-05-019249-index.htm) Shelf registered | 333-125933 | 0001144204-05-019249 | | 2005-05-11 | [S-1/A](https://www.sec.gov/Archives/edgar/data/886128/000114420405014862/0001144204-05-014862-index.htm) Amendment | 333-122216 | 0001144204-05-014862 | | 2005-05-11 | [S-1/A](https://www.sec.gov/Archives/edgar/data/886128/000114420405014861/0001144204-05-014861-index.htm) Amendment | 333-122241 | 0001144204-05-014861 | | 2005-04-08 | [S-1/A](https://www.sec.gov/Archives/edgar/data/886128/000114420405010931/0001144204-05-010931-index.htm) Amendment | 333-122241 | 0001144204-05-010931 | | 2005-04-08 | [S-1/A](https://www.sec.gov/Archives/edgar/data/886128/000114420405010928/0001144204-05-010928-index.htm) Amendment | 333-122216 | 0001144204-05-010928 | | 2005-03-14 | [S-1/A](https://www.sec.gov/Archives/edgar/data/886128/000114420405007528/0001144204-05-007528-index.htm) Amendment | 333-122241 | 0001144204-05-007528 | | 2005-03-14 | [S-1/A](https://www.sec.gov/Archives/edgar/data/886128/000114420405007512/0001144204-05-007512-index.htm) Amendment | 333-122216 | 0001144204-05-007512 | | 2005-01-24 | [S-1](https://www.sec.gov/Archives/edgar/data/886128/000114420405002029/0001144204-05-002029-index.htm) Registration filed | 333-122241 | 0001144204-05-002029 | | 2005-01-21 | [S-1](https://www.sec.gov/Archives/edgar/data/886128/000114420405001966/0001144204-05-001966-index.htm) Registration filed | 333-122216 | 0001144204-05-001966 | | 2004-07-21 | [RW](https://www.sec.gov/Archives/edgar/data/886128/000114420404010392/0001144204-04-010392-index.htm) Withdrawn | 333-112893 | 0001144204-04-010392 | | 2004-02-17 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000100329704000094/0001003297-04-000094-index.htm) Shelf registered | 333-112893 | 0001003297-04-000094 | | 2003-10-14 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000100329703000398/0001003297-03-000398-index.htm) Shelf registered | 333-109690 | 0001003297-03-000398 | | 2003-10-10 | [S-3](https://www.sec.gov/Archives/edgar/data/886128/000100329703000394/0001003297-03-000394-index.htm) Shelf registered | 333-109634 | 0001003297-03-000394 | [All filings of this company](https://equitycapital.markets/filings?cik=886128) · [CSV](https://equitycapital.markets/filings.csv?cik=886128) --- Source page: https://equitycapital.markets/company/886128 · Data: U.S. SEC EDGAR · CC BY 4.0