Company · CIK 1448397 # Seanergy Maritime Holdings Corp. | CIK | [1448397](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0001448397) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4412 — Deep Sea Foreign Transportation of Freight | | Incorporated in | 1T | | Listed | SHIP (Nasdaq) | | First annual or quarterly report | 2009-04-13 | ## Offerings 16 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-280792 | Shelf Effective | 2024-07-12 | 2024-08-08 | 2 | | 333-257693 | Shelf Effective | 2021-07-02 | 2023-12-14 | 3 | | 333-253332 | Registered company Effective | 2021-02-22 | 2021-04-23 | 4 | | 333-226796 | Shelf Effective | 2018-08-10 | 2021-02-19 | 9 | | 333-238136 | Shelf Effective | 2020-05-08 | 2020-05-18 | 2 | | 333-237328 | Registered company Final prospectus | 2020-03-20 | 2020-04-02 | 4 | | 333-221058 | Registered company Final prospectus | 2017-10-20 | 2019-07-15 | 13 | | 333-205301 | Shelf Effective | 2015-06-26 | 2017-02-03 | 5 | | 333-214322 | Registered company Final prospectus | 2016-10-28 | 2016-12-12 | 6 | | 333-180444 | Registered company Withdrawn | 2012-03-29 | 2012-07-16 | 3 | | 333-166872 | Registered company Effective | 2010-05-17 | 2012-05-17 | 6 | | 333-169813 | Shelf Effective | 2010-10-07 | 2010-11-12 | 2 | | 333-154952 | IPO Final prospectus | 2008-11-03 | 2010-07-26 | 9 | | 333-157270 | IPO Withdrawn | 2009-02-12 | 2010-05-20 | 6 | | 333-161961 | Registered company Final prospectus | 2009-09-17 | 2010-05-20 | 9 | | 333-166697 | Shelf Effective | 2010-05-10 | 2010-05-19 | 2 | ## Filings 88 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2024-08-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999524002467/9999999995-24-002467-index.htm) Declared effective | 333-280792 | 9999999995-24-002467 | | 2024-07-12 | [F-3](https://www.sec.gov/Archives/edgar/data/1448397/000114036124033061/0001140361-24-033061-index.htm) Shelf registered | 333-280792 | 0001140361-24-033061 | | 2023-12-14 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000114036123057664/0001140361-23-057664-index.htm) Shelf takedown | 333-257693 | 0001140361-23-057664 | | 2021-07-13 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999521002748/9999999995-21-002748-index.htm) Declared effective | 333-257693 | 9999999995-21-002748 | | 2021-07-02 | [F-3](https://www.sec.gov/Archives/edgar/data/1448397/000114036121023392/0001140361-21-023392-index.htm) Shelf registered | 333-257693 | 0001140361-21-023392 | | 2021-04-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999521001545/9999999995-21-001545-index.htm) Declared effective | 333-253332 | 9999999995-21-001545 | | 2021-03-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999521000932/9999999995-21-000932-index.htm) Declared effective | 333-253332 | 9999999995-21-000932 | | 2021-03-05 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000114036121007510/0001140361-21-007510-index.htm) Amendment | 333-253332 | 0001140361-21-007510 | | 2021-02-22 | [F-1](https://www.sec.gov/Archives/edgar/data/1448397/000114036121005549/0001140361-21-005549-index.htm) Registration filed | 333-253332 | 0001140361-21-005549 | | 2021-02-19 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000114036121005425/0001140361-21-005425-index.htm) Shelf takedown | 333-226796 | 0001140361-21-005425 | | 2020-08-20 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000114036120018768/0001140361-20-018768-index.htm) Shelf takedown | 333-226796 | 0001140361-20-018768 | | 2020-08-17 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000114036120018587/0001140361-20-018587-index.htm) Shelf takedown | 333-226796 | 0001140361-20-018587 | | 2020-05-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999520001199/9999999995-20-001199-index.htm) Declared effective | 333-237500 | 9999999995-20-001199 | | 2020-05-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999520001192/9999999995-20-001192-index.htm) Declared effective | 333-238136 | 9999999995-20-001192 | | 2020-05-08 | [F-3](https://www.sec.gov/Archives/edgar/data/1448397/000114036120011146/0001140361-20-011146-index.htm) Shelf registered | 333-238136 | 0001140361-20-011146 | | 2020-05-06 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000114036120010861/0001140361-20-010861-index.htm) Shelf takedown | 333-226796 | 0001140361-20-010861 | | 2020-05-01 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000114036120010490/0001140361-20-010490-index.htm) Shelf takedown | 333-226796 | 0001140361-20-010490 | | 2020-04-21 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000114036120009375/0001140361-20-009375-index.htm) Shelf takedown | 333-226796 | 0001140361-20-009375 | | 2020-04-13 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000114036120008755/0001140361-20-008755-index.htm) Shelf takedown | 333-226796 | 0001140361-20-008755 | | 2020-04-02 | [424B1](https://www.sec.gov/Archives/edgar/data/1448397/000114036120007776/0001140361-20-007776-index.htm) Final prospectus | 333-237328 | 0001140361-20-007776 | | 2020-03-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999520000655/9999999995-20-000655-index.htm) Declared effective | 333-237328 | 9999999995-20-000655 | | 2020-03-30 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000114036120007291/0001140361-20-007291-index.htm) Amendment | 333-237328 | 0001140361-20-007291 | | 2020-03-20 | [F-1](https://www.sec.gov/Archives/edgar/data/1448397/000114036120006469/0001140361-20-006469-index.htm) Registration filed | 333-237328 | 0001140361-20-006469 | | 2019-07-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999519001589/9999999995-19-001589-index.htm) Declared effective | 333-221058 | 9999999995-19-001589 | | 2019-05-13 | [424B1](https://www.sec.gov/Archives/edgar/data/1448397/000119312519145476/0001193125-19-145476-index.htm) Final prospectus | 333-221058 | 0001193125-19-145476 | | 2019-05-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999519001039/9999999995-19-001039-index.htm) Declared effective | 333-221058 | 9999999995-19-001039 | | 2019-05-02 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000119312519134636/0001193125-19-134636-index.htm) Amendment | 333-221058 | 0001193125-19-134636 | | 2019-04-24 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000119312519115200/0001193125-19-115200-index.htm) Amendment | 333-221058 | 0001193125-19-115200 | | 2019-04-23 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000119312519113618/0001193125-19-113618-index.htm) Amendment | 333-221058 | 0001193125-19-113618 | | 2019-04-05 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000091957419002760/0000919574-19-002760-index.htm) Amendment | 333-221058 | 0000919574-19-002760 | | 2018-11-08 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000091957418007027/0000919574-18-007027-index.htm) Amendment | 333-221058 | 0000919574-18-007027 | | 2018-08-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999518002135/9999999995-18-002135-index.htm) Declared effective | 333-226796 | 9999999995-18-002135 | | 2018-08-10 | [F-3](https://www.sec.gov/Archives/edgar/data/1448397/000091957418005265/0000919574-18-005265-index.htm) Shelf registered | 333-226796 | 0000919574-18-005265 | | 2017-12-04 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000091957417008472/0000919574-17-008472-index.htm) Amendment | 333-221058 | 0000919574-17-008472 | | 2017-11-15 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000091957417008156/0000919574-17-008156-index.htm) Amendment | 333-221058 | 0000919574-17-008156 | | 2017-11-14 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000091957417007879/0000919574-17-007879-index.htm) Amendment | 333-221058 | 0000919574-17-007879 | | 2017-11-08 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000091957417007648/0000919574-17-007648-index.htm) Amendment | 333-221058 | 0000919574-17-007648 | | 2017-10-20 | [F-1](https://www.sec.gov/Archives/edgar/data/1448397/000091957417007394/0000919574-17-007394-index.htm) Registration filed | 333-221058 | 0000919574-17-007394 | | 2017-05-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999517001335/9999999995-17-001335-index.htm) Declared effective | 333-214967 | 9999999995-17-001335 | | 2017-02-03 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000091957417001005/0000919574-17-001005-index.htm) Shelf takedown | 333-205301 | 0000919574-17-001005 | | 2016-12-12 | [424B1](https://www.sec.gov/Archives/edgar/data/1448397/000156761916003355/0001567619-16-003355-index.htm) Final prospectus | 333-214322 | 0001567619-16-003355 | | 2016-12-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999516006394/9999999995-16-006394-index.htm) Declared effective | 333-214322 | 9999999995-16-006394 | | 2016-12-06 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000156761916003315/0001567619-16-003315-index.htm) Amendment | 333-214322 | 0001567619-16-003315 | | 2016-12-05 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000156761916003305/0001567619-16-003305-index.htm) Amendment | 333-214322 | 0001567619-16-003305 | | 2016-11-29 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000156761916003278/0001567619-16-003278-index.htm) Amendment | 333-214322 | 0001567619-16-003278 | | 2016-11-22 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000091957416016836/0000919574-16-016836-index.htm) Shelf takedown | 333-205301 | 0000919574-16-016836 | | 2016-10-28 | [F-1](https://www.sec.gov/Archives/edgar/data/1448397/000156761916003133/0001567619-16-003133-index.htm) Registration filed | 333-214322 | 0001567619-16-003133 | | 2016-08-09 | [424B5](https://www.sec.gov/Archives/edgar/data/1448397/000091957416014487/0000919574-16-014487-index.htm) Shelf takedown | 333-205301 | 0000919574-16-014487 | | 2015-08-14 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999515002301/9999999995-15-002301-index.htm) Declared effective | 333-205301 | 9999999995-15-002301 | | 2015-06-26 | [F-3](https://www.sec.gov/Archives/edgar/data/1448397/000091957415005105/0000919574-15-005105-index.htm) Shelf registered | 333-205301 | 0000919574-15-005105 | | 2012-07-16 | [RW](https://www.sec.gov/Archives/edgar/data/1448397/000091957412004320/0000919574-12-004320-index.htm) Withdrawn | 333-180444 | 0000919574-12-004320 | | 2012-05-17 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999512001583/9999999995-12-001583-index.htm) Declared effective | 333-166872 | 9999999995-12-001583 | | 2012-05-04 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000091957412003036/0000919574-12-003036-index.htm) Amendment | 333-180444 | 0000919574-12-003036 | | 2012-03-29 | [F-1](https://www.sec.gov/Archives/edgar/data/1448397/000091957412002561/0000919574-12-002561-index.htm) Registration filed | 333-180444 | 0000919574-12-002561 | | 2011-04-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999511000874/9999999995-11-000874-index.htm) Declared effective | 333-166872 | 9999999995-11-000874 | | 2010-11-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999510003229/9999999995-10-003229-index.htm) Declared effective | 333-169813 | 9999999995-10-003229 | | 2010-10-07 | [F-3](https://www.sec.gov/Archives/edgar/data/1448397/000091957410005820/0000919574-10-005820-index.htm) Shelf registered | 333-169813 | 0000919574-10-005820 | | 2010-10-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999510002853/9999999995-10-002853-index.htm) Declared effective | 333-166872 | 9999999995-10-002853 | | 2010-07-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999510002252/9999999995-10-002252-index.htm) Declared effective | 333-166872 | 9999999995-10-002252 | | 2010-07-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999510002251/9999999995-10-002251-index.htm) Declared effective | 333-154952 | 9999999995-10-002251 | | 2010-07-21 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000091957410004211/0000919574-10-004211-index.htm) Amendment | 333-166872 | 0000919574-10-004211 | | 2010-05-20 | [RW](https://www.sec.gov/Archives/edgar/data/1448397/000091957410003707/0000919574-10-003707-index.htm) Withdrawn | 333-161595 | 0000919574-10-003707 | | 2010-05-20 | [RW](https://www.sec.gov/Archives/edgar/data/1448397/000091957410003705/0000919574-10-003705-index.htm) Withdrawn | 333-157270 | 0000919574-10-003705 | | 2010-05-20 | [424B1](https://www.sec.gov/Archives/edgar/data/1448397/000091957410003691/0000919574-10-003691-index.htm) Final prospectus | 333-161961 | 0000919574-10-003691 | | 2010-05-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999510001563/9999999995-10-001563-index.htm) Declared effective | 333-166697 | 9999999995-10-001563 | | 2010-05-17 | [F-1](https://www.sec.gov/Archives/edgar/data/1448397/000091957410003404/0000919574-10-003404-index.htm) Registration filed | 333-166872 | 0000919574-10-003404 | | 2010-05-10 | [F-3](https://www.sec.gov/Archives/edgar/data/1448397/000091957410003152/0000919574-10-003152-index.htm) Shelf registered | 333-166697 | 0000919574-10-003152 | | 2010-01-29 | [424B1](https://www.sec.gov/Archives/edgar/data/1448397/000095012310006581/0000950123-10-006581-index.htm) Final prospectus | 333-161961 | 0000950123-10-006581 | | 2010-01-28 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999510000360/9999999995-10-000360-index.htm) Declared effective | 333-161961 | 9999999995-10-000360 | | 2010-01-26 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000095012310005337/0000950123-10-005337-index.htm) Amendment | 333-161961 | 0000950123-10-005337 | | 2010-01-11 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000095012310001460/0000950123-10-001460-index.htm) Amendment | 333-161961 | 0000950123-10-001460 | | 2009-11-18 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000095012309063824/0000950123-09-063824-index.htm) Amendment | 333-161961 | 0000950123-09-063824 | | 2009-10-29 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000095012309054823/0000950123-09-054823-index.htm) Amendment | 333-161961 | 0000950123-09-054823 | | 2009-10-16 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000095012309050900/0000950123-09-050900-index.htm) Amendment | 333-161961 | 0000950123-09-050900 | | 2009-09-17 | [F-1](https://www.sec.gov/Archives/edgar/data/1448397/000095012309043784/0000950123-09-043784-index.htm) Registration filed | 333-161961 | 0000950123-09-043784 | | 2009-07-31 | [424B1](https://www.sec.gov/Archives/edgar/data/1448397/000095012309028202/0000950123-09-028202-index.htm) Final prospectus | 333-154952 | 0000950123-09-028202 | | 2009-07-31 | [424B1](https://www.sec.gov/Archives/edgar/data/1448397/000095012309028199/0000950123-09-028199-index.htm) Final prospectus | 333-157270 | 0000950123-09-028199 | | 2009-04-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999509000904/9999999995-09-000904-index.htm) Declared effective | 333-157270 | 9999999995-09-000904 | | 2009-04-09 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999509000899/9999999995-09-000899-index.htm) Declared effective | 333-154952 | 9999999995-09-000899 | | 2009-02-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999509000442/9999999995-09-000442-index.htm) Declared effective | 333-157270 | 9999999995-09-000442 | | 2009-02-19 | [424B1](https://www.sec.gov/Archives/edgar/data/1448397/000095014409001452/0000950144-09-001452-index.htm) Final prospectus | 333-157270 | 0000950144-09-001452 | | 2009-02-12 | [F-1](https://www.sec.gov/Archives/edgar/data/1448397/000095014409001175/0000950144-09-001175-index.htm) Registration filed | 333-157270 | 0000950144-09-001175 | | 2009-01-27 | [424B1](https://www.sec.gov/Archives/edgar/data/1448397/000095012309001315/0000950123-09-001315-index.htm) Final prospectus | 333-154952 | 0000950123-09-001315 | | 2009-01-26 | [EFFECT](https://www.sec.gov/Archives/edgar/data/1448397/999999999509000189/9999999995-09-000189-index.htm) Declared effective | 333-154952 | 9999999995-09-000189 | | 2009-01-15 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000095012309000722/0000950123-09-000722-index.htm) Amendment | 333-154952 | 0000950123-09-000722 | | 2009-01-06 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000095012309000095/0000950123-09-000095-index.htm) Amendment | 333-154952 | 0000950123-09-000095 | | 2008-12-12 | [F-1/A](https://www.sec.gov/Archives/edgar/data/1448397/000095012308017391/0000950123-08-017391-index.htm) Amendment | 333-154952 | 0000950123-08-017391 | | 2008-11-03 | [F-1](https://www.sec.gov/Archives/edgar/data/1448397/000095012308014210/0000950123-08-014210-index.htm) Registration filed | 333-154952 | 0000950123-08-014210 | [All filings of this company](https://equitycapital.markets/filings?cik=1448397) · [CSV](https://equitycapital.markets/filings.csv?cik=1448397) --- Source page: https://equitycapital.markets/company/1448397 · Data: U.S. SEC EDGAR · CC BY 4.0