William L. Transier - 01 Sep 2026 Form 4 Insider Report for HORNBECK OFFSHORE SERVICES, INC. (HLX)

Reporting relationship: Director
Issuer ticker: HLX
Reported as of: 01 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 03 Sep 2026, 17:23:29 UTC
Prior SEC filing: 12 Dec 2025
Source filing: View source filing
Reporting owner signature: /s/ Beth A. LaBrosse, as Attorney-in-Fact for William L. Transier

Key filing fact

William L. Transier filed Form 4 for HORNBECK OFFSHORE SERVICES, INC. (HLX) on 03 Sep 2026.

Key facts

This page summarizes William L. Transier's Form 4 filing for HORNBECK OFFSHORE SERVICES, INC. (HLX).
2 reported transactions and 0 derivative rows are listed below.
Accepted by SEC: 03 Sep 2026, 17:23.

Change

Previous filing in this sequence was filed on 12 Dec 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001187452 Primary reporting owner

TRANSIER WILLIAM L

Relationship: Director
Address: 103 NORTHPARK BOULEVARD, SUITE 300, COVINGTON
Signature: /s/ Beth A. LaBrosse, as Attorney-in-Fact for William L. Transier
Signature date: 03 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HLX transaction

Common Stock

Tax liability

Transaction value
Shares: -7,656
Change %: -3.6%
Price: $10.30^*
Shares after: 204,119
Date: 01 Sep 2026
Ownership: Direct

HLX transaction

Common Stock

Award

Transaction value
Shares: +31,553
Change %: +15%
Price: $0.000000^*
Shares after: 235,672
Date: 02 Sep 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Represents a grant of 31,553 restricted stock units ("RSUs"), each of which represents a contingent right to receive, upon vesting, one share of common stock, par value $0.00001 per share, of the Issuer. The RSUs vest on September 1, 2029.

SEC remarks

Exhibit 24.1 - Power of Attorney