Hornbeck Offshore officer plans $1.27M stock sale

Officer Erik S. Staffeldt has filed a Rule 144 notice to potentially sell 117,619 Hornbeck Offshore Services common shares previously received as restricted stock compensation.

Rhea-AI Filing Summary

HORNBECK OFFSHORE SERVICES, INC. (HLX) has a notice of proposed sale under Rule 144 filed on behalf of officer Erik S. Staffeldt. The notice covers up to 117,619 shares of common stock, with an aggregate market value of $1,273,813.77, to be sold through Fidelity Brokerage Services LLC on or after September 2, 2026.

The shares derive from restricted stock that vested on January 2, 2024, acquired from the issuer as compensation. No sales during the prior three months are reported in the notice.

Key Figures

Shares covered by Form 144: 117,619 shares Aggregate market value: $1,273,813.77 Intended sale date: September 2, 2026 +2 more

5 metrics

Shares covered by Form 144 117,619 shares Common stock proposed for sale under Rule 144

Aggregate market value $1,273,813.77 Value of 117,619 common shares covered by the notice

Intended sale date September 2, 2026 Date listed for prospective sale of the common shares

Acquisition date of shares January 2, 2024 Date restricted stock vested as compensation from issuer

CUSIP 147382447 CUSIP for Hornbeck Offshore Services common stock listed in the notice

Key Terms

Rule 144, Restricted Stock Vesting, attorney-in-fact

3 terms

Rule 144 regulatory

"See the definition of "person" in paragraph (a) of Rule 144."

Rule 144 is a U.S. securities regulation that sets conditions under which restricted or insider-held shares can be legally resold to the public, such as required holding periods, availability of public information, limits on how much can be sold at once, and certain filing requirements. For investors it matters because it determines when previously locked-up shares can enter the market — like a release valve that can increase supply, affect share price, and signal insider intent.

Restricted Stock Vesting financial

"Common | 01/02/2024 | Restricted Stock Vesting | Issuer"

Restricted stock vesting is the timetable and conditions under which shares granted to employees or insiders become fully owned and can be sold, typically requiring continued work or meeting performance goals. It matters to investors because large blocks of shares can become tradable at once, which can change share supply and price, and because vesting aligns insiders’ incentives with the company’s long‑term performance—think of it like a timed unlock that both rewards and locks in key people.

attorney-in-fact regulatory

"as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact"

An attorney-in-fact is the person or entity given legal authority through a power of attorney to act on behalf of another for specific tasks, such as signing documents, voting shares, or handling transactions. For investors, this matters because it lets a trusted representative make timely decisions or complete paperwork when the owner cannot, much like handing keys to someone to run errands on your behalf—so checks on scope and limits of that authority are important.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What does the Form 144 filing disclose for HORNBECK OFFSHORE SERVICES, INC. (HLX)?

It discloses that officer Erik S. Staffeldt has filed a Rule 144 notice for the potential sale of 117,619 shares of Hornbeck Offshore common stock, with an aggregate market value of $1,273,813.77, through Fidelity Brokerage Services LLC.

How many HLX shares are covered by Erik S. Staffeldt’s Form 144 notice?

The notice covers up to 117,619 shares of Hornbeck Offshore Services common stock. These shares are eligible for potential sale under Rule 144 and are to be sold through Fidelity Brokerage Services LLC.

What is the reported value of the HLX shares in this Form 144?

The Form 144 lists an aggregate market value of $1,273,813.77 for the 117,619 Hornbeck Offshore Services common shares covered by the notice. This value is reported as part of the securities information section.

When were the HLX shares acquired and how?

The 117,619 shares were acquired on January 2, 2024 through restricted stock vesting from the issuer, Hornbeck Offshore Services, as compensation, according to the securities-to-be-sold section of the notice.

Does the Form 144 report any HLX shares sold in the past three months?

No. The section for securities sold during the past 3 months does not list any transactions, indicating no reported sales of Hornbeck Offshore Services common stock in that period.

Which broker is handling the potential HLX share sale in this Form 144?

The potential sale is to be handled by Fidelity Brokerage Services LLC, located in Smithfield, Rhode Island, as identified in the securities information section for the Hornbeck Offshore Services common stock.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 09/14/2026 - 08:49 AM Accepted by SEC EDGAR 09/02/2026 - 12:49 PM Learn about SEC filing dates

Form 144 Filer Information	UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 144 NOTICE OF PROPOSED SALE OF SECURITIES PURSUANT TO RULE 144 UNDER THE SECURITIES ACT OF 1933
FORM 144

144: Filer Information

Filer CIK	0001648839
Filer CCC	XXXXXXXX
Is this a LIVE or TEST Filing?	LIVE TEST
Submission Contact Information
Name
Phone
E-Mail Address

144: Issuer Information

Name of Issuer	HORNBECK OFFSHORE SERVICES, INC.
SEC File Number	001-32936
Address of Issuer	103 NORTHPARK BOULEVARD SUITE 300 COVINGTON LOUISIANA 70433
Phone	985-727-2000
Name of Person for Whose Account the Securities are To Be Sold	Staffeldt Erik
See the definition of "person" in paragraph (a) of Rule 144. Information is to be given not only as to the person for whose account the securities are to be sold but also as to all other persons included in that definition. In addition, information shall be given as to sales by all persons whose sales are required by paragraph (e) of Rule 144 to be aggregated with sales for the account of the person filing this notice.
Relationship to Issuer	Officer

144: Securities Information

Title of the Class of Securities To Be Sold	Name and Address of the Broker	Number of Shares or Other Units To Be Sold	Aggregate Market Value	Number of Shares or Other Units Outstanding	Approximate Date of Sale	Name the Securities Exchange
Common	Fidelity Brokerage Services LLC 900 Salem Street Smithfield RI 02917	117619	1273813.77	147382447	09/02/2026	NYSE

Furnish the following information with respect to the acquisition of the securities to be sold and with respect to the payment of all or any part of the purchase price or other consideration therefor:

144: Securities To Be Sold

Title of the Class	Date you Acquired	Nature of Acquisition Transaction	Name of Person from Whom Acquired	Is this a Gift?	Date Donor Acquired	Amount of Securities Acquired	Date of Payment	Nature of Payment *
Common	01/02/2024	Restricted Stock Vesting	Issuer			117619	01/02/2024	Compensation

* If the securities were purchased and full payment therefor was not made in cash at the time of purchase, explain in the table or in a note thereto the nature of the consideration given. If the consideration consisted of any note or other obligation, or if payment was made in installments describe the arrangement and state when the note or other obligation was discharged in full or the last installment paid.

Furnish the following information as to all securities of the issuer sold during the past 3 months by the person for whose account the securities are to be sold.

144: Securities Sold During The Past 3 Months

Nothing to Report

144: Remarks and Signature

Remarks
Date of Notice	09/02/2026
ATTENTION:
The person for whose account the securities to which this notice relates are to be sold hereby represents by signing this notice that he does not know any material adverse information in regard to the current and prospective operations of the Issuer of the securities to be sold which has not been publicly disclosed. If such person has adopted a written trading plan or given trading instructions to satisfy Rule 10b5-1 under the Exchange Act, by signing the form and indicating the date that the plan was adopted or the instruction given, that person makes such representation as of the plan adoption or instruction date.
Signature	/s/ Jared Cook, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Erik S. Staffeldt
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)