Companies: 10,795·Total market cap: $144.5T
Oceaneering International, Inc.

Oceaneering International, Inc.

OIINYSEEnergy● Active
$38.83
+$1.68(+4.51%)
Market Cap$3.9B
P/E Ratio
52W High$40.12
52W Low$19.69
SEC Filings

Oceaneering International, Inc. (OII) SEC Filings & 10-K Annual Reports

SEC EDGAR regulatory submissions (10-K, 10-Q, 8-K), latest forms, and full filing history — quick links to financials and earnings below.

SEC EDGAR · data.sec.gov · CIK 0000073756 · OII · NYSE · as of Jun 8, 2026

Filing snapshot

1,000+
Total Filings
SD
Latest Form
2026-05-28
Most Recent
1975
Filing Since

Source: SEC EDGAR (data.sec.gov) · CIK 0000073756 · Updated hourly · Not investment advice

Latest Annual Report

10-K · Annual ReportFY
Filed Date
2026-02-20
Fiscal Year End
Feb 20, 2026
Accession No.
0000073756-26-000016
Primary Document
oii-20251231.htm
Source: data.sec.gov · CIK 0000073756 · Accession 0000073756-26-000016

Latest Key Filings

10-QQuarterly Report
10-Q OCEANEERING INTERNATIONAL, INC. 1Q 2026
2026-04-23
8-KCurrent Report
8-K OCEANEERING INTERNATIONAL INC. ASM 2026
2026-05-18Material Event
Form 4Insider Activity
Ownership Change Disclosures

Executive & director trade disclosures. Full buy/sell sentiment analysis on the dedicated tab.

SEC Filing History

Hide Form 4 / 144
SDSD
SD OCEANEERING INTERNATIONAL INC 2025
2026-05-28
View
8-KCurrent Report
8-K OCEANEERING INTERNATIONAL INC. ASM 2026
2026-05-18
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-05-12
View
8-KCurrent Report
8-K OCEANEERING 1Q26 INVESTOR PRESENTATION MAY 2026
2026-05-05
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-30
View
SCHEDULE 13GSCHEDULE 13G
SCHEDULE 13G
2026-04-29
View
10-QQuarterly Report
10-Q OCEANEERING INTERNATIONAL, INC. 1Q 2026
2026-04-23
View
8-KCurrent Report
8-K OCEANEERING 1Q 2026 EARNINGS RELEASE
2026-04-22
View
DEFA14AProxy Statement (Additional)
DEFA14A OCEANEERING INTERNATIONAL INC. ADDTL PROXY MATERIALS
2026-04-02
View
DEF 14AProxy Statement
DEF 14A OCEANEERING INTERNATIONAL INC.
2026-04-02
View
SCHEDULE 13G/ASCHEDULE 13G/A
SCHEDULE 13G/A
2026-03-27
View
8-KCurrent Report
8-K COMP AGREEMENTS MAR 2026
2026-03-20
View
8-KCurrent Report
8-K OCEANEERING INTERNATIONAL, INC. INVESTOR PRESENTATION FEB 2026
2026-02-25
View
10-KAnnual Report
10-K OCEANEERING INTERNATIONAL, INC. DECEMBER 31, 2025
2026-02-20
View
8-KCurrent Report
8-K OCEANEERING 4Q 2025 EARNINGS RELEASE
2026-02-18
View
Showing 1–15 of 462 filingsForm 4 / 144 hidden· 1000 total in EDGAR

About SEC Filings & 10-K Annual Reports

Data source: SEC EDGAR (data.sec.gov)  |  Updated: Hourly  |  CIK: 0000073756  |  Exchange: NYSE · Energy

Oceaneering International, Inc. (NYSE: OII) has submitted 1,000+ documents to the U.S. Securities and Exchange Commission (SEC) since its IPO in 1975. As a Energy sector company with CIK 0000073756, all filings are publicly accessible via the EDGAR database at no cost.

The annual 10-K report is Oceaneering International, Inc.'s most comprehensive regulatory disclosure. The most recent Oceaneering International, Inc. 10-K was filed on 2026-02-20 for fiscal year ending 2026. Historical OII 10-K annual reports are available from 2011 through 2026.

Investors researching Oceaneering International, Inc. SEC filings can access 10-K annual reports, quarterly 10-Q reports, material event 8-K filings, and proxy statements directly from the links above. All documents are sourced from the official SEC EDGAR system.

Source: SEC EDGAR · data.sec.gov · SEC Form 10-K · SEC Form 10-Q · SEC Form 8-K2026-06-08

Frequently Asked Questions

OII SEC Filings · 8 questions

Oceaneering International, Inc. (OII) SEC filings are publicly available on this page and on the official SEC EDGAR database at sec.gov. You can browse all 1,000+ filings and access original documents at no cost. Oceaneering International, Inc.'s CIK is 0000073756.

OII SEC filingsOceaneering International, Inc. SEC documentsfind OII 10-K