Oceaneering International Inc SEC filings OII
Oceaneering International Inc has 1,006 filings in SEC EDGAR's recent list, going back to Feb 21, 2012. Its latest annual report, Form 10-K, was filed on Feb 20, 2026 for the period ended Dec 31, 2025. The latest quarterly report (Form 10-Q) was filed on Oct 22, 2026, covering the quarter ended Sep 30, 2026. The most recent current report (Form 8-K) was filed on Oct 21, 2026 (results of operations). The company's fiscal year ends on December 31.
| Form | Description | Filed | Period |
|---|---|---|---|
| S-8 | Employee stock plan registration | May 29, 2025 | — |
| S-3ASR | Automatic shelf registration | Nov 25, 2024 | — |
| 424B3 | Prospectus | Dec 22, 2023 | — |
| S-4 | Registration for a merger or exchange | Dec 6, 2023 | — |
| S-3ASR | Automatic shelf registration | Nov 24, 2021 | — |
| S-8 | Employee stock plan registration | May 15, 2020 | — |
| 424B5 | Prospectus supplement | Feb 2, 2018 | — |
| FWP | Free writing prospectus | Feb 1, 2018 | — |
| 424B5 | Prospectus supplement | Jan 30, 2018 | — |
| S-3ASR | Automatic shelf registration | Jan 30, 2018 | — |
| S-8 | Employee stock plan registration | May 5, 2017 | — |
| 424B5 | Prospectus supplement | Nov 19, 2014 | — |
| FWP | Free writing prospectus | Nov 18, 2014 | — |
| 424B5 | Prospectus supplement | Nov 18, 2014 | — |
| S-3ASR | Automatic shelf registration | Oct 29, 2014 | — |
Showing 15 filings. Main filings leave out insider and ownership forms such as Form 4; choose a type above to see them. Each form opens on SEC.gov. Older filings are on SEC EDGAR.
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Company profile
- Industry
- Oil & Gas Field Services, NEC (SIC 1389)
- Listed as
- OII (NYSE)
- Fiscal year ends
- December 31
- Incorporated in
- DE
- Headquarters
- Houston, TX
- SEC filer status
- Large accelerated filer
- SEC CIK
- 73756
Other Oil & Gas Field Services, NEC companies
Source: SEC EDGAR filings. This is company-reported data, not investment advice.