AROC (NYSE) Rule 144 notice: Director/holder to offer 33,000 shares

Rhea-AI Filing Summary

AROC reported a Rule 144 notice for the sale of $1,260,388.80 worth of common stock, representing 33,000 shares, filed on 05/18/2026. The securities derive from restricted stock vesting under a registered plan with a vesting date of 02/05/2025. The filing lists Morgan Stanley Smith Barney LLC as the broker-dealer and shows the transaction on the NYSE.

Insights

Equity Compensation Counsel

Routine Rule 144 sale notice tied to vested restricted stock under a registered plan.

The filing lists a sale of $1,260,388.80 for 33,000 shares, sourced from restricted stock that vested on 02/05/2025. The broker-dealer is Morgan Stanley Smith Barney LLC and the market is listed as the NYSE.

Because this is a Rule 144 notice for vested restricted shares, the item is procedural: timing and method of sale depend on holder decisions and applicable resale conditions. Subsequent filings would show execution details and exact settlement mechanics.

Key Figures

Shares proposed for sale: 33,000 shares Aggregate value: $1,260,388.80 Vesting date: 02/05/2025 +2 more

5 metrics

Shares proposed for sale 33,000 shares listed on the Form 144 filing

Aggregate value $1,260,388.80 aggregate sale amount shown on the Form 144

Vesting date 02/05/2025 restricted stock vesting under a registered plan

Filing date 05/18/2026 date shown on the Form 144 header

Broker-dealer Morgan Stanley Smith Barney LLC broker listed on the Form 144

Key Terms

Rule 144, restricted stock vesting, registered plan

3 terms

Rule 144 regulatory

"Form type 144 notice for resale of restricted shares"

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

"Restricted stock vesting under a registered plan, vesting date 02/05/2025"

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.

registered plan financial

"Restricted stock vesting under a registered plan is cited as the source"

A registered plan is a savings or investment account that a government recognizes for special tax treatment and rules, such as limits on how much you can put in and conditions for withdrawals. For investors it matters because those rules change how much of your gains are taxed, how quickly your money can be accessed and what strategies make sense — like a labeled jar that gives tax breaks but comes with rules about when and how you can take the money out.

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

144: Issuer Information

Name of Issuer

SEC File Number

Address of Issuer

Phone

Name of Person for Whose Account the Securities are To Be Sold

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

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	Morgan Stanley Smith Barney LLC Executive Financial Services 1 New York Plaza 8th Floor New York NY 10004	33000	1260388.80	175262000	05/18/2026	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	02/05/2025	Restricted stock vesting under a registered plan	Issuer			33000	02/05/2025	Services Rendered

* 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

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

ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)

FAQ

What does AROC's Form 144 disclose about the transaction?

The Form 144 discloses a proposed sale of 33,000 shares of common stock valued at $1,260,388.80, filed on 05/18/2026. It identifies Morgan Stanley Smith Barney LLC as the broker and notes the shares vested on 02/05/2025.

Are the shares in AROC's filing newly issued or from a registered plan?

The shares arise from restricted stock vesting under a registered plan with a vesting date of 02/05/2025. The Form 144 indicates the underlying award vested and is being presented for resale under Rule 144 procedures.

Does the Form 144 confirm the sale has already occurred for AROC?

No. The Form 144 is a notice to the SEC of an intended resale under Rule 144; it does not itself confirm settlement. Execution details and actual trades would appear in later broker or market records or additional filings.

Who is the broker handling the proposed AROC sale?

The filing names Morgan Stanley Smith Barney LLC as the broker-dealer listed for the proposed transaction. The market designation in the filing is the NYSE, per the submitted notice.