Hornbeck Offshore director plans sale of 14K shares

HORNBECK OFFSHORE SERVICES, INC.

Rhea-AI Filing Summary

HORNBECK OFFSHORE SERVICES, INC. (HLX) is the issuer in a Rule 144 notice filed on behalf of director Diana A. Glassman for a proposed sale of 14,041 shares of common stock through Fidelity Brokerage Services LLC. The filing lists an aggregate market value of $152,064.03 for these shares, with 147,382,447 shares of common stock outstanding. It also notes underlying awards of restricted stock scheduled to vest in amounts of 1,007 and 13,034 shares on specified future dates.

Key Figures

Shares proposed to be sold: 14,041 shares Aggregate market value: $152,064.03 Shares outstanding: 147,382,447 shares +2 more

5 metrics

Shares proposed to be sold 14,041 shares Common stock covered by the Rule 144 notice

Aggregate market value $152,064.03 Market value of 14,041 HLX shares covered by the notice

Shares outstanding 147,382,447 shares HLX common shares outstanding as stated in the filing

Restricted stock vesting 1 1,007 shares Restricted stock vesting from issuer categorized as compensation

Restricted stock vesting 2 13,034 shares Restricted stock vesting from issuer categorized as compensation

Key Terms

Rule 144, Restricted Stock Vesting, aggregate market value, attorney-in-fact

4 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 | 12/06/2024 | 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.

aggregate market value financial

"Common | Fidelity Brokerage Services LLC ... | 14041 | 152064.03"

Aggregate market value is the combined price you would pay to buy all outstanding shares of a company or all companies in a group at current market prices — essentially the sum of each stock’s market capitalization. It matters to investors because it shows the overall size and weight of an investment or sector (like the total cost to buy every piece of a puzzle), helps compare scale across companies or markets, and influences index composition and risk exposure.

attorney-in-fact regulatory

"as attorney-in-fact for Diana A. Glassman"

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 HLX (Hornbeck Offshore Services, Inc.)?

It discloses that director Diana A. Glassman has filed a Rule 144 notice covering a potential sale of 14,041 shares of HLX common stock through Fidelity Brokerage Services LLC, with an aggregate market value of $152,064.03 as stated in the filing.

How many HLX shares are proposed to be sold under this Rule 144 notice?

The notice covers a proposed sale of 14,041 shares of Hornbeck Offshore Services, Inc. common stock. This figure appears in the securities information section for the planned transaction through Fidelity Brokerage Services LLC.

What is the stated aggregate market value of the HLX shares in this Form 144?

The filing lists an aggregate market value of $152,064.03 for the 14,041 HLX common shares covered by the Rule 144 notice. This amount is reported in the securities information section alongside the share count.

How many Hornbeck Offshore Services, Inc. shares are reported outstanding?

The Form 144 states that 147,382,447 shares of HLX common stock are outstanding. This figure is provided in the securities information section as the issuer’s total shares outstanding.

What restricted stock vesting is associated with this HLX Form 144 filing?

The filing notes restricted stock vesting awards of 1,007 shares and 13,034 shares of HLX common stock, each described as Restricted Stock Vesting from the issuer and categorized as compensation, with specific future vesting dates listed.

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 - 03:24 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	0001946868
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	Glassman Diana
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	Director

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	14041	152064.03	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	12/06/2024	Restricted Stock Vesting	Issuer			1007	12/06/2024	Compensation
Common	09/01/2026	Restricted Stock Vesting	Issuer			13034	09/01/2026	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/ Jennifer Ruchti, as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Diana A. Glassman
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)