Rocket Lab Form 144: insider sales listed

Rocket Lab Corp reported proposed resale activity on a Form 144 filed 05/27/2026.

Rhea-AI Filing Summary

Rocket Lab Corp reported proposed resale activity on a Form 144 filed 05/27/2026. The filing shows 9,100 shares associated with Fidelity Brokerage Services LLC tied to a stock award (compensation) dated 08/22/2023. The filing also lists recent sales by Arjun L. Kampani: 28,761 shares on 03/02/2026 for $2,001,474.42 and 23,711 shares on 03/04/2026 for $1,662,852.43.

Insights

Securities Counsel

Form 144 documents proposed resale of restricted shares by holders and a broker.

Form 144 is a notice of proposed sale under resale rules; it lists a 9,100-share block tied to a stock award and two recent dispositions by Arjun L. Kampani of 28,761 and 23,711 shares with proceeds shown. Filing date is 05/27/2026.

These notices do not by themselves consummate trades; sale timing and method depend on compliance with Rule 144 conditions and broker execution. Subsequent SEC filings or broker records would show final transactions.

Equity Markets Analyst

Insider dispositions of this scale are visible but not clearly material to capitalization from this excerpt.

The excerpt shows two cash amounts: $2,001,474.42 and $1,662,852.43 linked to March 2026 dispositions by Arjun L. Kampani. It also lists a 9,100-share resale notice via Fidelity tied to a 2023 stock award.

Impact on float or ownership concentration is not provided here; further filings showing post-transaction holdings would clarify proportionality and market impact.

Key Figures

Form 144 filing date: 05/27/2026 Fidelity resale shares: 9,100 shares Arjun L. Kampani sale (1): 28,761 shares +1 more

4 metrics

Form 144 filing date 05/27/2026 filing date stated in excerpt

Fidelity resale shares 9,100 shares stock award dated 08/22/2023 (compensation)

Arjun L. Kampani sale (1) 28,761 shares sold on 03/02/2026 for <money>$2,001,474.42</money>

Arjun L. Kampani sale (2) 23,711 shares sold on 03/04/2026 for <money>$1,662,852.43</money>

Key Terms

Form 144, Stock Award, Compensation

3 terms

Form 144 regulatory

"144: Filer Information | 144: Securities To Be Sold"

Form 144 is a document that investors must file with the government when they plan to sell a large number of shares of a company's stock. It helps ensure transparency so everyone knows how many shares are being sold and when, which can impact the stock's price.

Stock Award financial

"Common | 08/22/2023 | Stock Award | Issuer"

Compensation financial

"9100 | 08/22/2023 | Compensation"

FAQ

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

What does the RKLB Form 144 filed on 05/27/2026 show?

The filing lists a proposed resale of 9,100 shares tied to a stock award dated 08/22/2023. It also documents two prior sales by Arjun L. Kampani totaling 52,472 shares in March 2026 with proceeds shown.

Who is selling shares in the RKLB Form 144?

The notice references Fidelity Brokerage Services LLC for a 9,100-share block and reported past sales by Arjun L. Kampani of 28,761 and 23,711 shares on 03/02/2026 and 03/04/2026.

How much did Arjun L. Kampani receive from the March 2026 sales?

The excerpt shows proceeds of $2,001,474.42 for 28,761 shares on 03/02/2026 and $1,662,852.43 for 23,711 shares on 03/04/2026, per the filing.

Does Form 144 mean the RKLB shares were already sold?

No; Form 144 is a notice of proposed resale under resale rules. The filing date is 05/27/2026, and it lists the securities and prior March 2026 dispositions, but consummation depends on execution and Rule 144 conditions.

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

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Accepted by SEC EDGAR 05/27/2026 - 03:08 PM EDT 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	0001671507
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	Rocket Lab Corp
SEC File Number	001-39560
Address of Issuer	3881 MCGOWEN STREET LONG BEACH CALIFORNIA 90808
Phone	714-465-5737
Name of Person for Whose Account the Securities are To Be Sold	Kampani Arjun
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 245 Summer Street Boston MA 02110	9100	1364971.88	578750990	05/27/2026	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	08/22/2023	Stock Award	Issuer			9100	08/22/2023	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

Name and Address of Seller	Title of Securities Sold	Date of Sale	Amount of Securities Sold	Gross Proceeds
Arjun L. Kampani 3881 MCGOWEN STREET LONG BEACH CA 90808	Rocket Lab Corp	03/02/2026	28761	2001474.42
Arjun L. Kampani 3881 MCGOWEN STREET LONG BEACH CA 90808	Rocket Lab Corp	03/04/2026	23711	1662852.43

144: Remarks and Signature

Remarks
Date of Notice	05/27/2026
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/ Christian Nasser as a duly authorized representative of Fidelity Brokerage Services LLC, as attorney-in-fact for Arjun Kampani
ATTENTION: Intentional misstatements or omission of facts constitute Federal Criminal Violations (See 18 U.S.C. 1001)