Company · CIK 798528 # ODYSSEY MARINE EXPLORATION INC | CIK | [798528](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000798528) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 4400 — Water Transportation | | Incorporated in | NV | | Business address | FL | | Listed | OMEX (Nasdaq) | | First annual or quarterly report | 1996-01-16 | ## Offerings 14 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-286323 | Shelf Effective | 2025-04-01 | 2025-04-25 | 3 | | 333-272092 | Shelf Withdrawn | 2023-05-19 | 2025-04-11 | 5 | | 333-261592 | Shelf Withdrawn | 2021-12-10 | 2025-04-08 | 4 | | 333-284491 | Registered company Final prospectus | 2025-01-24 | 2025-02-07 | 3 | | 333-279720 | Registered company Final prospectus | 2024-05-24 | 2024-06-12 | 4 | | 333-227666 | Shelf Effective | 2018-10-02 | 2021-10-05 | 5 | | 333-181310 | Shelf Effective | 2012-05-10 | 2012-07-09 | 3 | | 333-162971 | Shelf Effective | 2009-11-09 | 2011-06-16 | 7 | | 333-141920 | Shelf Effective | 2007-04-05 | 2008-09-04 | 3 | | 333-147641 | Shelf Effective | 2007-11-27 | 2008-09-04 | 3 | | 333-148300 | Shelf Effective | 2007-12-21 | 2008-09-04 | 3 | | 333-123650 | Shelf Effective | 2005-03-29 | 2007-10-10 | 2 | | 333-140166 | Shelf Effective | 2007-01-23 | 2007-02-08 | 2 | | 333-117153 | Shelf Dormant | 2004-07-06 | 2004-07-06 | 1 | ## Filings 51 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-10-15 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999526003251/9999999995-26-003251-index.htm) Declared effective | 333-295744 | 9999999995-26-003251 | | 2025-04-25 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312525097015/0001193125-25-097015-index.htm) Shelf takedown | 333-286323 | 0001193125-25-097015 | | 2025-04-21 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999525001163/9999999995-25-001163-index.htm) Declared effective | 333-286323 | 9999999995-25-001163 | | 2025-04-11 | [RW](https://www.sec.gov/Archives/edgar/data/798528/000119312525079204/0001193125-25-079204-index.htm) Withdrawn | 024-12559 | 0001193125-25-079204 | | 2025-04-11 | [RW](https://www.sec.gov/Archives/edgar/data/798528/000119312525079203/0001193125-25-079203-index.htm) Withdrawn | 333-272092 | 0001193125-25-079203 | | 2025-04-08 | [RW](https://www.sec.gov/Archives/edgar/data/798528/000119312525075442/0001193125-25-075442-index.htm) Withdrawn | 024-12559 | 0001193125-25-075442 | | 2025-04-08 | [RW](https://www.sec.gov/Archives/edgar/data/798528/000119312525075435/0001193125-25-075435-index.htm) Withdrawn | 333-272092 | 0001193125-25-075435 | | 2025-04-08 | [RW](https://www.sec.gov/Archives/edgar/data/798528/000119312525075374/0001193125-25-075374-index.htm) Withdrawn | 333-261592 | 0001193125-25-075374 | | 2025-04-01 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312525070565/0001193125-25-070565-index.htm) Shelf registered | 333-286323 | 0001193125-25-070565 | | 2025-02-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999525000358/9999999995-25-000358-index.htm) Declared effective | 333-284491 | 9999999995-25-000358 | | 2025-02-07 | [424B1](https://www.sec.gov/Archives/edgar/data/798528/000119312525022760/0001193125-25-022760-index.htm) Final prospectus | 333-284491 | 0001193125-25-022760 | | 2025-01-24 | [S-1](https://www.sec.gov/Archives/edgar/data/798528/000119312525012274/0001193125-25-012274-index.htm) Registration filed | 333-284491 | 0001193125-25-012274 | | 2024-06-12 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999524001819/9999999995-24-001819-index.htm) Declared effective | 333-279720 | 9999999995-24-001819 | | 2024-06-12 | [424B4](https://www.sec.gov/Archives/edgar/data/798528/000119312524159910/0001193125-24-159910-index.htm) Final prospectus | 333-279720 | 0001193125-24-159910 | | 2024-06-10 | [S-1/A](https://www.sec.gov/Archives/edgar/data/798528/000119312524157610/0001193125-24-157610-index.htm) Amendment | 333-279720 | 0001193125-24-157610 | | 2024-05-24 | [S-1](https://www.sec.gov/Archives/edgar/data/798528/000119312524147026/0001193125-24-147026-index.htm) Registration filed | 333-279720 | 0001193125-24-147026 | | 2023-06-01 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999523001608/9999999995-23-001608-index.htm) Declared effective | 333-272092 | 9999999995-23-001608 | | 2023-06-01 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312523158637/0001193125-23-158637-index.htm) Shelf takedown | 333-272092 | 0001193125-23-158637 | | 2023-05-19 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312523149371/0001193125-23-149371-index.htm) Shelf registered | 333-272092 | 0001193125-23-149371 | | 2022-06-10 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312522171642/0001193125-22-171642-index.htm) Shelf takedown | 333-261592 | 0001193125-22-171642 | | 2021-12-23 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999521004811/9999999995-21-004811-index.htm) Declared effective | 333-261592 | 9999999995-21-004811 | | 2021-12-10 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312521353928/0001193125-21-353928-index.htm) Shelf registered | 333-261592 | 0001193125-21-353928 | | 2021-10-05 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312521292036/0001193125-21-292036-index.htm) Shelf takedown | 333-227666 | 0001193125-21-292036 | | 2020-08-25 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312520229315/0001193125-20-229315-index.htm) Shelf takedown | 333-227666 | 0001193125-20-229315 | | 2018-11-02 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312518317179/0001193125-18-317179-index.htm) Shelf takedown | 333-227666 | 0001193125-18-317179 | | 2018-10-25 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999518002717/9999999995-18-002717-index.htm) Declared effective | 333-227666 | 9999999995-18-002717 | | 2018-10-02 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312518290961/0001193125-18-290961-index.htm) Shelf registered | 333-227666 | 0001193125-18-290961 | | 2012-07-09 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312512297504/0001193125-12-297504-index.htm) Shelf takedown | 333-181310 | 0001193125-12-297504 | | 2012-07-06 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999512002090/9999999995-12-002090-index.htm) Declared effective | 333-181310 | 9999999995-12-002090 | | 2012-05-10 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312512225447/0001193125-12-225447-index.htm) Shelf registered | 333-181310 | 0001193125-12-225447 | | 2011-06-16 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312511166064/0001193125-11-166064-index.htm) Shelf takedown | 333-162971 | 0001193125-11-166064 | | 2011-06-07 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312511160332/0001193125-11-160332-index.htm) Shelf takedown | 333-162971 | 0001193125-11-160332 | | 2010-10-08 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312510227005/0001193125-10-227005-index.htm) Shelf takedown | 333-162971 | 0001193125-10-227005 | | 2010-08-24 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312510195837/0001193125-10-195837-index.htm) Shelf takedown | 333-162971 | 0001193125-10-195837 | | 2010-01-28 | [424B5](https://www.sec.gov/Archives/edgar/data/798528/000119312510015109/0001193125-10-015109-index.htm) Shelf takedown | 333-162971 | 0001193125-10-015109 | | 2009-11-20 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999509003264/9999999995-09-003264-index.htm) Declared effective | 333-162971 | 9999999995-09-003264 | | 2009-11-09 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312509227859/0001193125-09-227859-index.htm) Shelf registered | 333-162971 | 0001193125-09-227859 | | 2008-09-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999508002715/9999999995-08-002715-index.htm) Declared effective | 333-148300 | 9999999995-08-002715 | | 2008-09-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999508002714/9999999995-08-002714-index.htm) Declared effective | 333-147641 | 9999999995-08-002714 | | 2008-09-04 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999508002712/9999999995-08-002712-index.htm) Declared effective | 333-141920 | 9999999995-08-002712 | | 2007-12-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999508000017/9999999995-08-000017-index.htm) Declared effective | 333-148300 | 9999999995-08-000017 | | 2007-12-21 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312507270566/0001193125-07-270566-index.htm) Shelf registered | 333-148300 | 0001193125-07-270566 | | 2007-12-07 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999507004789/9999999995-07-004789-index.htm) Declared effective | 333-147641 | 9999999995-07-004789 | | 2007-11-27 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312507254018/0001193125-07-254018-index.htm) Shelf registered | 333-147641 | 0001193125-07-254018 | | 2007-10-10 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999507003996/9999999995-07-003996-index.htm) Declared effective | 333-123650 | 9999999995-07-003996 | | 2007-04-16 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999507001335/9999999995-07-001335-index.htm) Declared effective | 333-141920 | 9999999995-07-001335 | | 2007-04-05 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312507075627/0001193125-07-075627-index.htm) Shelf registered | 333-141920 | 0001193125-07-075627 | | 2007-02-08 | [EFFECT](https://www.sec.gov/Archives/edgar/data/798528/999999999507000544/9999999995-07-000544-index.htm) Declared effective | 333-140166 | 9999999995-07-000544 | | 2007-01-23 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000119312507011022/0001193125-07-011022-index.htm) Shelf registered | 333-140166 | 0001193125-07-011022 | | 2005-03-29 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000126327905000107/0001263279-05-000107-index.htm) Shelf registered | 333-123650 | 0001263279-05-000107 | | 2004-07-06 | [S-3](https://www.sec.gov/Archives/edgar/data/798528/000126327904000201/0001263279-04-000201-index.htm) Shelf registered | 333-117153 | 0001263279-04-000201 | [All filings of this company](https://equitycapital.markets/filings?cik=798528) · [CSV](https://equitycapital.markets/filings.csv?cik=798528) --- Source page: https://equitycapital.markets/company/798528 · Data: U.S. SEC EDGAR · CC BY 4.0