Adam Spice - May 30, 2025 Form 4 Insider Report for Rocket Lab Corp (RKLB)

Role: Chief Financial Officer
Signature: /s/ Arjun Kampani, as Attorney-in-Fact for Adam C. Spice
Stock symbol: RKLB
Transactions as of: May 30, 2025
Transactions value $: -$1,691,347
Form type: 4
Date filed: 6/3/2025, 08:09 PM
Previous filing: Mar 18, 2025
Next filing: Sep 18, 2025
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Spice Adam C.	Chief Financial Officer	C/O ROCKET LAB CORPORATION, 3881 MCGOWEN STREET, LONG BEACH	/s/ Arjun Kampani, as Attorney-in-Fact for Adam C. Spice	2025-06-03	0001509421

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	RKLB	Common Stock	Sale	-$1.69M	-63.4K	-5.3%	$26.66	1.13M	May 30, 2025	Direct	F1, F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.
F2	The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $26.0500 to $27.0300 and $27.0500 to $27.1400, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.

Content

Represents the sale of shares required to be sold by the Reporting Person pursuant to a "sell-to-cover" transaction in order to satisfy applicable tax withholding obligations in connection with the vesting and settlement of restricted stock units previously granted to the Reporting Person. Such sales were automatic and not in the discretion of the Reporting Person.

The price reported in column 4 is a weighted average price of the aggregate number of shares. These shares were sold in multiple transactions in bulk at prices ranging from $26.0500 to $27.0300 and $27.0500 to $27.1400, inclusive. The Reporting Person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote.