Company · CIK 866829 # HORNBECK OFFSHORE SERVICES, INC. | CIK | [866829](https://www.sec.gov/cgi-bin/browse-edgar?action=getcompany&CIK=0000866829) (SEC EDGAR) | | --- | --- | | Industry (SIC) | 1389 — Oil & Gas Field Services, NEC | | Incorporated in | DE | | Business address | LA | | Listed | HOS (NYSE) | | First annual or quarterly report | 1997-08-14 | ## Offerings 11 registrations | Registration | Label and status | First filed | Last event | Filings | | --- | --- | --- | --- | --- | | 333-298955 | Shelf Effective | 2026-09-15 | 2026-09-15 | 1 | | 333-291109 | Shelf Effective | 2025-10-28 | 2025-10-28 | 1 | | 333-268049 | Shelf Effective | 2022-10-28 | 2022-10-28 | 1 | | 333-234325 | Shelf Effective | 2019-10-25 | 2020-08-13 | 3 | | 333-214259 | Shelf Effective | 2016-10-26 | 2018-03-15 | 6 | | 333-210114 | Shelf Effective | 2016-03-11 | 2016-08-11 | 4 | | 333-202528 | Shelf Effective | 2015-03-05 | 2015-03-05 | 1 | | 333-179937 | Shelf Effective | 2012-03-06 | 2012-03-07 | 2 | | 333-157785 | Shelf Effective | 2009-03-09 | 2009-03-09 | 1 | | 333-125276 | Shelf Dormant | 2005-05-26 | 2005-05-26 | 1 | | 333-103451 | Shelf Dormant | 2003-02-26 | 2003-02-26 | 1 | ## Filings 24 | Filed | Filing | Registration | Accession | | --- | --- | --- | --- | | 2026-09-15 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866829/000119312526392128/0001193125-26-392128-index.htm) Shelf registered | 333-298955 | 0001193125-26-392128 | | 2026-07-31 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866829/999999999526002507/9999999995-26-002507-index.htm) Declared effective | 333-296508 | 9999999995-26-002507 | | 2025-10-28 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866829/000114036125039546/0001140361-25-039546-index.htm) Shelf registered | 333-291109 | 0001140361-25-039546 | | 2022-10-28 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866829/000119312522272495/0001193125-22-272495-index.htm) Shelf registered | 333-268049 | 0001193125-22-272495 | | 2020-08-13 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000114036120018297/0001140361-20-018297-index.htm) Shelf takedown | 333-234325 | 0001140361-20-018297 | | 2020-08-11 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000114036120018151/0001140361-20-018151-index.htm) Shelf takedown | 333-234325 | 0001140361-20-018151 | | 2019-10-25 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866829/000114036119019071/0001140361-19-019071-index.htm) Shelf registered | 333-234325 | 0001140361-19-019071 | | 2018-03-15 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000119312518084119/0001193125-18-084119-index.htm) Shelf takedown | 333-214259 | 0001193125-18-084119 | | 2018-03-13 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000119312518080740/0001193125-18-080740-index.htm) Shelf takedown | 333-214259 | 0001193125-18-080740 | | 2017-01-05 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000119312517003116/0001193125-17-003116-index.htm) Shelf takedown | 333-214259 | 0001193125-17-003116 | | 2017-01-04 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000119312517001924/0001193125-17-001924-index.htm) Shelf takedown | 333-214259 | 0001193125-17-001924 | | 2016-10-27 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000119312516749873/0001193125-16-749873-index.htm) Shelf takedown | 333-214259 | 0001193125-16-749873 | | 2016-10-26 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866829/000119312516747947/0001193125-16-747947-index.htm) Shelf registered | 333-214259 | 0001193125-16-747947 | | 2016-08-11 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000119312516679368/0001193125-16-679368-index.htm) Shelf takedown | 333-210114 | 0001193125-16-679368 | | 2016-04-25 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000119312516554353/0001193125-16-554353-index.htm) Shelf takedown | 333-210114 | 0001193125-16-554353 | | 2016-04-18 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866829/999999999516004253/9999999995-16-004253-index.htm) Declared effective | 333-210114 | 9999999995-16-004253 | | 2016-03-11 | [S-3](https://www.sec.gov/Archives/edgar/data/866829/000119312516501523/0001193125-16-501523-index.htm) Shelf registered | 333-210114 | 0001193125-16-501523 | | 2015-03-05 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866829/000086682915000014/0000866829-15-000014-index.htm) Shelf registered | 333-202528 | 0000866829-15-000014 | | 2012-03-07 | [424B5](https://www.sec.gov/Archives/edgar/data/866829/000119312512101427/0001193125-12-101427-index.htm) Shelf takedown | 333-179937 | 0001193125-12-101427 | | 2012-03-06 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866829/000119312512099211/0001193125-12-099211-index.htm) Shelf registered | 333-179937 | 0001193125-12-099211 | | 2009-03-09 | [S-3ASR](https://www.sec.gov/Archives/edgar/data/866829/000095012909000821/0000950129-09-000821-index.htm) Shelf registered | 333-157785 | 0000950129-09-000821 | | 2006-07-19 | [EFFECT](https://www.sec.gov/Archives/edgar/data/866829/999999999506000807/9999999995-06-000807-index.htm) Declared effective | 333-132922 | 9999999995-06-000807 | | 2005-05-26 | [S-3](https://www.sec.gov/Archives/edgar/data/866829/000095012905005755/0000950129-05-005755-index.htm) Shelf registered | 333-125276 | 0000950129-05-005755 | | 2003-02-26 | [S-3](https://www.sec.gov/Archives/edgar/data/866829/000095012903001048/0000950129-03-001048-index.htm) Shelf registered | 333-103451 | 0000950129-03-001048 | [All filings of this company](https://equitycapital.markets/filings?cik=866829) · [CSV](https://equitycapital.markets/filings.csv?cik=866829) --- Source page: https://equitycapital.markets/company/866829 · Data: U.S. SEC EDGAR · CC BY 4.0