Hornbeck Offshore Services, Inc. HOS · SEC Filings

2.2K

Hornbeck Offshore Services is a provider of marine transportation services to customers in the offsh...

Price5.38

Market Cap792.49 M

Float137.23 M

CountryUS

SectorEnergy

ExchangeNYSE

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Financials

TYPE

HEADLINE

FILED AT

10-Q

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

Nov 9, 2026

10-Q

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

Aug 6, 2026

10-Q

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

Apr 24, 2026

10-K

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

Feb 26, 2026

10-Q

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

Oct 23, 2025

10-Q

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

Jul 24, 2025

News

TYPE

HEADLINE

FILED AT

8-K

NEWHornbeck Offshore Services CEO Terminates 10b5-1 Trading Plan

Nov 9, 2026

8-K

Hornbeck Offshore Announces Third Quarter 2026 Results and Highlights Integration of Helix

Nov 4, 2026

8-K/A

Form 8-K/A - Current report: [Amend] - Item 9.01

Sep 8, 2026

8-K

Form 8-K - Current report - Item 5.02 Item 7.01 Item 9.01

Sep 4, 2026

8-K

Form 8-K - Current report - Item 7.01 Item 9.01

Sep 3, 2026

8-K

Form 8-K - Current report - Item 4.01 Item 9.01

Sep 2, 2026

Prospectus

TYPE

HEADLINE

FILED AT

425

Form 425 - Prospectuses and communications, business combinations

Aug 24, 2026

425

Form 425 - Prospectuses and communications, business combinations

Aug 24, 2026

424B3

Form 424B3 - Prospectus [Rule 424(b)(3)]

Jul 31, 2026

425

Form 425 - Prospectuses and communications, business combinations

Jun 12, 2026

425

Form 425 - Prospectuses and communications, business combinations

Jun 5, 2026

425

Form 425 - Prospectuses and communications, business combinations

Jun 2, 2026

Registrations

TYPE

HEADLINE

FILED AT

S-3ASR

SHARE RESALE REGISTRATION

Sep 15, 2026

S-8

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

Sep 4, 2026

S-8

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

Sep 1, 2026

8-A12B/A

Form 8-A12B/A - Registration of securities [Section 12(b)]: [Amend]

Sep 1, 2026

S-4/A

Aaron Rosen Consents to Join Helix Energy Solutions Group Board of Directors EFFECTIVE, DATED 2026-07-31

Jul 30, 2026

S-4/A

Form S-4/A - Registration of securities, business combinations: [Amend]

Jul 10, 2026

Proxies

TYPE

HEADLINE

FILED AT

DEFA14A

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

Apr 1, 2026

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 1, 2026

DEFA14A

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

Apr 1, 2025

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 1, 2025

DEFA14A

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

Apr 3, 2024

DEF 14A

Form DEF 14A - Other definitive proxy statements

Apr 3, 2024

Ownerships

TYPE

HEADLINE

FILED AT

SCHEDULE 13G/A

BlackRock, Inc. (Filed by)

Oct 27, 2026

144

Form 144 - Report of proposed sale of securities

Sep 25, 2026

144

Form 144 - Report of proposed sale of securities

Sep 15, 2026

3

WHITEBOX ADVISORS LLC (Reporting)

Sep 11, 2026

3

Rosen Aaron Marc (Reporting)

Sep 9, 2026

3

ASOF HOS AIV 1, L.P. (Reporting)

Sep 9, 2026

Other

TYPE

HEADLINE

FILED AT

EFFECT

Form EFFECT - Notice of Effectiveness

Aug 3, 2026

EFFECT

Form EFFECT - Notice of Effectiveness

Apr 19, 2016

LETTER

Form UPLOAD - SEC-generated letter

Oct 31, 2013

CORRESP

Form CORRESP - Correspondence

Oct 4, 2013

LETTER

Form UPLOAD - SEC-generated letter

Sep 25, 2013

LETTER

Form UPLOAD - SEC-generated letter

Feb 1, 2011