Adam Spice - 16 Sep 2025 Form 4 Insider Report for Rocket Lab Corp (RKLB)

Signature
By: /s/ Arjun Kampani, as Attorney-in-Fact For: Adam C. Spice
Issuer symbol
RKLB
Transactions as of
16 Sep 2025
Transactions value $
-$3,342,240
Form type
4
Date filed
18 Sep 2025, 19:20
Previous filing
03 Jun 2025
Next filing
22 Sep 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Spice Adam C. Chief Financial Officer 3881 MCGOWEN STREET, LONG BEACH By: /s/ Arjun Kampani, as Attorney-in-Fact For: Adam C. Spice 2025-09-18 0001509421

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RKLB Common Stock Sale -$591K -12.4K -1.09% $47.79 1.12M 16 Sep 2025 Direct F1, F2
transaction RKLB Common Stock Sale -$1.55M -31.8K -2.84% $48.60 1.09M 16 Sep 2025 Direct F1, F3
transaction RKLB Common Stock Sale -$679K -13.7K -1.26% $49.41 1.08M 16 Sep 2025 Direct F1, F4
transaction RKLB Common Stock Sale -$338K -6.69K -0.62% $50.52 1.07M 16 Sep 2025 Direct F1, F5
transaction RKLB Common Stock Sale -$187K -3.62K -0.34% $51.63 1.06M 16 Sep 2025 Direct F1, F6
* 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 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.
F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $47.1300 to $48.1200, 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.
F3 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.1300 to $49.1200, 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.
F4 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.1300 to $50.1200, 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.
F5 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.1300 to $51.1100, 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.
F6 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $51.1300 to $52.0500, 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.