Rocket Lab Corp (RKLB) CAO files initial Form 3 insider report

Rhea-AI Filing Summary

Rocket Lab Corp executive Ricupati Agostino, the company’s VP Corporate Controller and Chief Accounting Officer, filed an initial Form 3 insider report. The filing lists him as an officer and shows no reported purchases, sales, option exercises, gifts, or other insider transactions in this statement.

Key Figures

Buy transactions reported: 0 transactions Sell transactions reported: 0 transactions

2 metrics

Buy transactions reported 0 transactions Form 3 transaction summary for Ricupati Agostino

Sell transactions reported 0 transactions Form 3 transaction summary for Ricupati Agostino

Key Terms

Form 3, reporting person, insider transactions

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3)"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

reporting person regulatory

""reportingPersons": [ { "name": "Ricupati Agostino" } ]"

insider transactions financial

"shows no reported purchases, sales, option exercises, gifts, or other insider transactions"

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SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0104
Estimated average burden
hours per response:			0.5

1. Name and Address of Reporting Person^*

Ricupati Agostino

(Last) (First) (Middle)

3881 MCGOWEN STREET

(Street)

LONG BEACH CALIFORNIA 90808

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
06/03/2026

3. Issuer Name and Ticker or Trading Symbol
Rocket Lab Corp [ RKLB ]

3a. Foreign Trading Symbol

5. If Amendment, Date of Original Filed (Month/Day/Year)

4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	VP Corp Controller & CAO

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

Exhibit 24 - Power of Attorney

No securities are beneficially owned.

	By: /s/ Arjun Kampani, as Attorney-in-Fact For: Agostino Ricupati	06/05/2026
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 3: SEC 1473 (03-26)

FAQ

What does the Ricupati Agostino Form 3 filing mean for Rocket Lab Corp (RKLB)?

The Form 3 identifies Ricupati Agostino as an officer of Rocket Lab Corp and establishes his status as a reporting insider. It is a baseline disclosure and shows no reported purchases, sales, or other transactions in this filing.

Did Ricupati Agostino buy or sell any Rocket Lab (RKLB) shares in this Form 3?

No, the Form 3 for Ricupati Agostino reports zero buy and zero sell transactions. The transaction summary shows no purchases, sales, exercises, gifts, tax withholdings, or restructurings associated with this initial insider statement.

What insider role does Ricupati Agostino hold at Rocket Lab Corp (RKLB)?

Ricupati Agostino is listed as an officer of Rocket Lab Corp, serving as VP Corporate Controller and Chief Accounting Officer. This role makes him a reporting person subject to insider disclosure requirements under U.S. securities regulations.

Does the Ricupati Agostino Form 3 include any derivative positions in Rocket Lab (RKLB)?

No derivative positions are listed for Ricupati Agostino in this Form 3. The derivative summary is empty, and the transaction summary shows zero derivative transactions or option exercises reported in this initial ownership statement.