Filer Snapshot

OCEANEERING INTERNATIONAL INC

CIK 0000073756. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

1,591

Latest filing

29 Apr 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: SEC filing timeline only. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

Go to filings Save page

Largest parsed holding

—

Populates from the latest parsed 13F information table.

Open holding

13D/G large stake

—

No recent parsed 13D/G stake row for this CIK.

Browse 13D/G

Save this filer page

Create a free account to keep this page in your watchlists. After verification, we will save it automatically and open your saved research list.

Create free account and save this filer Already have an account? Sign in and save it
Source: SEC Schedule 13D/G

SCHEDULE 13G filed on 29 Apr 2026 for CIK 0000073756.

View source filing
Listed symbols
OII on NYSE
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
5875 North Sam Houston Parkway West, Suite 400, Houston, TX, 77086
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 2 profile fields available
Incorporated in
DE
Fiscal year end
31 December

Filer intelligence

What SEC filings say about OCEANEERING INTERNATIONAL INC

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

Save filer

SEC source mix

Counts show available parsed rows, not one combined ownership total.

No XML rows yet
13F portfolio No rows yet

Quarterly institutional portfolio holdings.

13D/G stakes No rows yet

Beneficial ownership and large-stake disclosures.

Forms 3/4/5 No rows yet

Officer, director, and 10% owner holdings or transactions.

No parsed ownership summary yet

We still show the SEC filing timeline below. The intelligence summary will populate when parsed 13F, 13D/G, or Forms 3/4/5 data exists for this CIK.

SEC filing record

CIK 0000073756 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
1,591
First seen
14 Feb 1994
Latest filing
29 Apr 2026
Entity
Company

Observed form types

SCHEDULE 13G 10-Q 8-K DEFA14A DEF 14A SCHEDULE 13G/A 4 144 10-K 3 +22 more

CIK-linked evidence first

OCEANEERING INTERNATIONAL INC SEC filings 675232102 holder history Open SEC filing index

Latest Filings

Showing the latest 12 of 1,000 SEC filings for OCEANEERING INTERNATIONAL INC.

Open full filing history
SCHEDULE 13G File 005-12962

SCHEDULE 13G filing

Filing date
29 Apr 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
10-Q File 001-10945

10-Q OCEANEERING INTERNATIONAL, INC. 1Q 2026

Filing date
23 Apr 2026
Reporting date
31 Mar 2026
Next action
Verify source filing
8-K File 001-10945

8-K OCEANEERING 1Q 2026 EARNINGS RELEASE

Filing date
22 Apr 2026
Reporting date
22 Apr 2026
Next action
Verify source filing
DEFA14A File 001-10945

DEFA14A OCEANEERING INTERNATIONAL INC. ADDTL PROXY MATERIALS

Filing date
02 Apr 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
DEF 14A File 001-10945

DEF 14A OCEANEERING INTERNATIONAL INC.

Filing date
02 Apr 2026
Reporting date
31 Dec 2025
Next action
Verify source filing
SCHEDULE 13G/A File 005-12962

SCHEDULE 13G/A filing

Filing date
27 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
8-K File 001-10945

8-K COMP AGREEMENTS MAR 2026

Filing date
20 Mar 2026
Reporting date
17 Mar 2026
Next action
Verify source filing
4

FORM 4

Filing date
13 Mar 2026
Reporting date
11 Mar 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
144 File 001-10945

144 filing

Filing date
12 Mar 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Feb 2026
Reporting date
24 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Feb 2026
Reporting date
24 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
4

FORM 4

Filing date
26 Feb 2026
Reporting date
24 Feb 2026
SEC evidence
Open document Open filing
Next action
Verify source filing
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .