0001959173-26-006636.txt : 20260902 0001959173-26-006636.hdr.sgml : 20260902 20260902133925 ACCESSION NUMBER: 0001959173-26-006636 CONFORMED SUBMISSION TYPE: 144 PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20260902 DATE AS OF CHANGE: 20260902 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: HORNBECK OFFSHORE SERVICES, INC. CENTRAL INDEX KEY: 0000866829 STANDARD INDUSTRIAL CLASSIFICATION: OIL, GAS FIELD SERVICES, NBC [1389] ORGANIZATION NAME: 01 Energy & Transportation EIN: 953409686 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 144 SEC ACT: 1933 Act SEC FILE NUMBER: 001-32936 FILM NUMBER: 261353896 BUSINESS ADDRESS: STREET 1: 103 NORTHPARK BOULEVARD STREET 2: SUITE 300 CITY: COVINGTON STATE: LA ZIP: 70433 BUSINESS PHONE: 985-727-2000 MAIL ADDRESS: STREET 1: 103 NORTHPARK BOULEVARD STREET 2: SUITE 300 CITY: COVINGTON STATE: LA ZIP: 70433 FORMER COMPANY: FORMER CONFORMED NAME: HELIX ENERGY SOLUTIONS GROUP INC DATE OF NAME CHANGE: 20060309 FORMER COMPANY: FORMER CONFORMED NAME: CAL DIVE INTERNATIONAL INC DATE OF NAME CHANGE: 19960821 REPORTING-OWNER: COMPANY DATA: COMPANY CONFORMED NAME: Neikirk Kenneth English CENTRAL INDEX KEY: 0001775345 ORGANIZATION NAME: FILING VALUES: FORM TYPE: 144 MAIL ADDRESS: STREET 1: 3505 W. SAM HOUSTON PARKWAY N. STREET 2: SUITE 400 CITY: HOUSTON STATE: TX ZIP: 77043 144 1 primary_doc.xml 144 0001775345 XXXXXXXX LIVE 0000866829 HORNBECK OFFSHORE SERVICES, INC. 001-32936 103 NORTHPARK BOULEVARD SUITE 300 COVINGTON LA 70433 985-727-2000 Neikirk Kenneth English Officer Common Fidelity Brokerage Services LLC

900 Salem Street Smithfield RI 02917

260061 2714012.62 147382447 09/02/2026 NYSE Common 01/02/2024 Restricted Stock Vesting Issuer N 104549 01/02/2024 Compensation Common 01/02/2025 Restricted Stock Vesting Issuer N 155512 01/02/2025 Compensation Y 09/02/2026 /s/Wade Moss, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Kenneth E. Neikirk