OCEANEERING INTERNATIONAL INC (OII) Historical Stock Prices
OCEANEERING INTERNATIONAL INC (OII) is a publicly traded company on the NYSE, categorized under SIC 1389 (Oil & Gas Field Services, NEC). Access real-time SEC filings, 10-K annual reports, 10-Q quarterlies, 8-K current reports, PCAOB auditor history, and executive compensation disclosures.
Ticker: OII
CIK: 73756
Exchange: NYSE
SIC 1389: Oil & Gas Field Services, NEC
Fiscal Year End: 12/31
State: DE
Independent PCAOB Auditor
Explore PCAOB Audit Intelligence →
Audit Firm
Ernst & Young LLP
Auditor SinceSince 12/31/2025 12:00:00 AM
Lead Engagement PartnerCharles Thorne
Audit LocationHouston, Texas, United States
Latest SEC EDGAR Filings
Showing 10-K, 10-Q, 8-K, Form 4, and other SEC submissions| Form | Filing Date | Reporting Period | Description | Accession Number | Actions |
|---|---|---|---|---|---|
| 4 | 2026-10-05 | 2026-10-01 | FORM 4 | 0001550150-26-000012 | View SEC Doc Filr Page |
| 144 | 2026-10-01 | — | 144 Filing | 0001968582-26-001039 | View SEC Doc Filr Page |
| 8-K | 2026-09-08 | 2026-09-08 | 8-K OCEANEERING INTERNATIONAL INC. INVESTOR PRESENTATION SEPT 2026 | 0000073756-26-000147 | View SEC Doc Filr Page |
| SCHEDULE 13G/A | 2026-08-14 | — | SCHEDULE 13G/A Filing | 0001345929-26-000035 | View SEC Doc Filr Page |
| 4 | 2026-08-10 | 2026-08-07 | FORM 4 | 0000073756-26-000144 | View SEC Doc Filr Page |
| 144 | 2026-08-07 | — | 144 Filing | 0001968582-26-000799 | View SEC Doc Filr Page |
| 4 | 2026-07-31 | 2026-07-30 | FORM 4 | 0000073756-26-000142 | View SEC Doc Filr Page |
| 4 | 2026-07-31 | 2026-07-30 | FORM 4 | 0001240855-26-000005 | View SEC Doc Filr Page |
| 4 | 2026-07-31 | 2026-07-30 | FORM 4 | 0000073756-26-000141 | View SEC Doc Filr Page |
| 144 | 2026-07-30 | — | 144 Filing | 0001959173-26-005463 | View SEC Doc Filr Page |
| 144 | 2026-07-30 | — | 144 Filing | 0001959173-26-005459 | View SEC Doc Filr Page |
| 144 | 2026-07-30 | — | 144 Filing | 0001959173-26-005448 | View SEC Doc Filr Page |
| 8-K | 2026-07-24 | 2026-07-24 | 8-K OCEANEERING INTERNATIONAL INC INVESTOR PRESENTATION 2Q2026 | 0000073756-26-000138 | View SEC Doc Filr Page |
| 10-Q | 2026-07-23 | 2026-06-30 | 10-Q OCEANEERING INTERNATIONAL, INC. 2Q 2026 | 0000073756-26-000136 | View SEC Doc Filr Page |
| 8-K | 2026-07-22 | 2026-07-22 | 8-K OCEANEERING INTERNATIONAL 2Q 2026 EARNINGS RELEASE | 0000073756-26-000134 | View SEC Doc Filr Page |
| 8-K | 2026-07-07 | 2026-07-06 | 8-K OCEANEERING JULY 6 DEBT CLOSING | 0000073756-26-000127 | View SEC Doc Filr Page |
| 4 | 2026-07-01 | 2026-06-30 | FORM 4 | 0001730316-26-000004 | View SEC Doc Filr Page |
| 144 | 2026-06-30 | — | 144 Filing | 0001959173-26-004969 | View SEC Doc Filr Page |
| 11-K | 2026-06-26 | 2025-12-31 | 11-K OCEANEERING RETIREMENT INVESTMENT PLAN 2025 | 0000073756-26-000123 | View SEC Doc Filr Page |
| 8-K | 2026-06-26 | 2026-06-24 | 8-K OCEANEERING PRIVATE OFFERING PRICING | 0000073756-26-000121 | View SEC Doc Filr Page |
| 8-K | 2026-06-24 | 2026-06-24 | 8-K OCEANEERING INTERNATIONAL INC SR NOTES OFFERING | 0000073756-26-000117 | View SEC Doc Filr Page |
| SD | 2026-05-28 | — | SD OCEANEERING INTERNATIONAL INC 2025 | 0000073756-26-000109 | View SEC Doc Filr Page |
| 4 | 2026-05-19 | 2026-05-18 | FORM 4 | 0001550150-26-000007 | View SEC Doc Filr Page |
| 4 | 2026-05-19 | 2026-05-15 | FORM 4 | 0000073756-26-000106 | View SEC Doc Filr Page |
| 4 | 2026-05-19 | 2026-05-15 | FORM 4 | 0000073756-26-000105 | View SEC Doc Filr Page |