[144] Rocket Lab Corp SEC Filing

Rhea-AI Filing Summary

Form 144 notice for Rocket Lab Corp (RKLB): The filing indicates a proposed sale of 9,416 common shares through Morgan Stanley Smith Barney LLC with an aggregate market value of $444,858.92. The shares are scheduled for sale on 09/17/2025 on NASDAQ. The securities were acquired on 08/22/2025 as Restricted Stock Units from the issuer, with payment recorded on 08/22/2025. The filing reports 479,355,713 shares outstanding and states there were no securities sold in the past three months by the account. Several standard form sections (filer identification and issuer address/contact fields) appear blank in the provided content.

Positive

• Disclosure of acquisition and sale dates is provided (08/22/2025 acquisition; 09/17/2025 approximate sale date)
• Broker details are specified: Morgan Stanley Smith Barney LLC
• No securities sold in past three months is explicitly reported

Negative

• Filer identification and issuer contact fields are blank or not provided in the content
• Filing excerpt lacks the name of the person for whose account the securities are to be sold, limiting traceability
• No additional contextual information (e.g., reason for sale beyond RSU origin) is included in the provided text

Insights

Securities Analyst

TL;DR: Routine insider sale notice for a small block of RSU-derived shares; not materially informative on company fundamentals.

The filing documents a proposed sale of 9,416 common shares acquired as Restricted Stock Units on 08/22/2025 and to be sold on 09/17/2025 via Morgan Stanley Smith Barney LLC on NASDAQ. The notice reports the aggregate market value of $444,858.92 and total shares outstanding of 479,355,713. The form shows no related sales in the prior three months. This is a standard Rule 144 disclosure of an intended sale by an insider or affiliated person and contains no earnings, liquidity, or operational data to assess financial performance.

Corporate Governance Expert

TL;DR: Compliance-focused filing showing RSU-derived sale intent; missing filer/issuer contact details in provided text.

The document reflects a compliance notice under Rule 144 describing the proposed disposition of RSU-derived common shares. It confirms the securities were acquired from the issuer and that the seller represents no undisclosed material adverse information. The provided content omits explicit filer identification and issuer address/contact fields, which limits verification from the excerpt. No material corporate governance events or executive departures are reported.

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	9416	444858.92	479355713	09/17/2025	NASDAQ

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	08/22/2025	Restricted Stock Units	Issuer			9416	08/22/2025	N/A

* 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

Date of Plan Adoption or Giving of Instruction, If Relying on Rule 10b5-1

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 shares does the RKLB Form 144 propose to sell?

The notice proposes to sell 9,416 common shares of Rocket Lab Corp.

When were the shares acquired and how were they acquired?

The shares were acquired on 08/22/2025 as Restricted Stock Units from the issuer.

What is the aggregate market value and planned sale date in the filing?

The aggregate market value is $444,858.92, with an approximate sale date of 09/17/2025.

Which broker is handling the proposed sale for RKLB shares?

The broker listed is Morgan Stanley Smith Barney LLC (1 New York Plaza, 8th Floor, New York, NY 10004).

Does the filing report any securities sold by the account in the past three months?

No. The filing explicitly states "Nothing to Report" for securities sold during the past three months.