RKLB insider files Form 144 to sell 68,254 shares valued at $3.34M

Rhea-AI Filing Summary

Rocket Lab Corp (RKLB) filed a Form 144 reporting a proposed sale of 68,254 common shares with an aggregate market value of $3,342,091.24. The notice lists the approximate sale date as 09/16/2025 on NASDAQ. The shares to be sold were acquired through restricted stock vesting on 09/15/2025, with a total of 114,845 shares acquired and payment noted as compensation. The filing states there were no securities sold by the person in the past three months. The notice includes the signers representation that they are not aware of any undisclosed material adverse information about the issuer.

Positive

• Clear disclosure of proposed sale details: quantity (68,254), aggregate value ($3,342,091.24), sale date (09/16/2025) and exchange (NASDAQ)
• Acquisition method stated as restricted stock vesting on 09/15/2025, with payment characterized as compensation
• No securities sold in prior three months reported, reducing aggregation ambiguity

Negative

• None.

Insights

Securities Analyst

TL;DR: Routine insider sale notice for vested compensation shares, no recent sales reported and a single planned sale on NASDAQ.

The filing documents a proposed resale under Rule 144 of 68,254 common shares valued at $3,342,091.24, with the underlying shares acquired via restricted stock vesting one day prior. This pattern is consistent with an insider or employee monetizing recently vested equity. The disclosure that no sales occurred in the prior three months reduces ambiguity about aggregation of prior dispositions. As a standalone filing it is procedural and does not disclose material operational or financial changes for the issuer.

Corporate Governance Expert

TL;DR: Compliance-focused disclosure showing vested compensation being placed for sale; includes required attestation about material nonpublic information.

The submission fulfills Rule 144 notice requirements by identifying the class, broker, amount, market value, acquisition detail

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 SERVICES 200 W CIVIC CENTER DR. 4TH FLOOR SANDY UT 84070	68254	3342091.24	483960665	09/16/2025	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	09/15/2025	Restricted Stock Vesting	Issuer			114845	09/15/2025	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

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 Rocket Lab's (RKLB) Form 144 report?

The Form 144 reports a proposed sale of 68,254 common shares with an aggregate market value of $3,342,091.24 scheduled approximately for 09/16/2025 on NASDAQ.

How were the shares being sold acquired according to the filing?

The filing states the shares were acquired via restricted stock vesting on 09/15/2025, totaling 114,845 shares and paid as compensation.

Did the filer report any sales of the issuer's securities in the past three months?

The filing explicitly states Nothing to Report for securities sold during the past three months by the person for whose account the securities are to be sold.

What exchange is the proposed sale expected to occur on?

The proposed sale is listed to take place on NASDAQ.

Does the filing include an attestation about material nonpublic information?

Yes. The notice includes the filer's representation that they do not know of any material adverse information about the issuer that has not been publicly disclosed.