OII SEC Filings: 8-K, 10-Q, S-3 & 424B

Financials

TYPE

HEADLINE

FILED AT

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 22, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Jul 23, 2026

11-K

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Jun 26, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Apr 23, 2026

10-K

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Feb 20, 2026

10-Q

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Oct 23, 2025

News

TYPE

HEADLINE

FILED AT

8-K

Oceaneering International Announces Availability of Investor Handout for Institutional Meetings

Nov 5, 2026

8-K

Oceaneering Reports Third Quarter 2026 Results and Issues Full-Year 2027 Guidance

Oct 21, 2026

8-K

Oceaneering International Makes Investor Handout Available

Sep 8, 2026

8-K

Oceaneering International, Inc. Releases Investor Handout for Institutional Meetings

Jul 24, 2026

8-K

Oceaneering Reports Second Quarter 2026 Financial Results

Jul 22, 2026

8-K

Oceaneering Increases Revolving Credit Facility to $345 Million

Jul 7, 2026

Prospectus

TYPE

HEADLINE

FILED AT

424B3

$200,000,000 6.000% Senior Notes due 2028

Dec 22, 2023

424B5

$300,000,000

Feb 2, 2018

424B5

Registration

Jan 30, 2018

424B5

$500,000,000

Nov 19, 2014

424B5

Registration

Nov 18, 2014

Registrations

TYPE

HEADLINE

FILED AT

S-8

Form S-8 - Securities to be offered to employees in employee benefit plans

May 29, 2025

S-3ASR

SHELF

Nov 25, 2024

S-4

$200,000,000 6.000% Senior Notes due 2028 EFFECTIVE

Dec 6, 2023

S-3ASR

Registration-

Nov 24, 2021

S-8

4,500,000

May 15, 2020

FWP

Registration

Feb 1, 2018

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Apr 2, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 2, 2026

DEFA14A

Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material

Mar 28, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 28, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Mar 29, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 6, 2023

Ownerships

TYPE

HEADLINE

FILED AT

LARSON RODERICK A. (Reporting)

Nov 3, 2026

LARSON RODERICK A. (Reporting)

Oct 5, 2026

144

Form 144 - Report of proposed sale of securities

Oct 1, 2026

SCHEDULE 13G/A

BROWN ADVISORY INC (Filed by)

Aug 14, 2026

MURPHY PAUL B JR (Reporting)

Aug 10, 2026

144

Form 144 - Report of proposed sale of securities

Aug 7, 2026

Other

TYPE

HEADLINE

FILED AT

Form SD - Specialized disclosure report

May 28, 2026

Form SD - Specialized disclosure report

May 29, 2025

LETTER

Form UPLOAD - SEC-generated letter

Aug 12, 2024

CORRESP

Form CORRESP - Correspondence

Jul 24, 2024

LETTER

Form UPLOAD - SEC-generated letter

Jul 10, 2024

Form SD - Specialized disclosure report

May 31, 2024

Oceaneering International, Inc. OII · SEC Filings