Beck Peter - 15 Sep 2025 Form 4 Insider Report for Rocket Lab Corp (RKLB)

Signature
/s/ Adam Spice, as Attorney-in-Fact for Peter Beck
Issuer symbol
RKLB
Transactions as of
15 Sep 2025
Net transactions value
-$127,453,446
Form type
4
Filing time
17 Sep 2025, 21:13:36 UTC
Previous filing
17 Jun 2025
Next filing
25 Nov 2025

Reporting Owners (5)

Name Relationship Address Signature Signature date CIK
Beck Peter President, CEO and Chairman, Director C/O ROCKET LAB USA, INC., 3881 MCGOWEN STREET, LONG BEACH /s/ Adam Spice, as Attorney-in-Fact for Peter Beck 17 Sep 2025 0001881842
Beck Kerryn Voluntary Filer C/O ROCKET LAB USA, INC., 3881 MCGOWEN STREET, LONG BEACH /s/ Adam Spice, as Attorney-in-Fact for Kerryn Beck 17 Sep 2025 0001880895
Butler Warren Voluntary Filer C/O ROCKET LAB USA, INC., 3881 MCGOWEN STREET, LONG BEACH /s/ Adam Spice, as Attorney-in-Fact for Warren Butler 17 Sep 2025 0001880893
Equatorial Trust Voluntary Filer C/O ROCKET LAB CORPORATION, 3881 MCGOWEN STREET, LONG BEACH /s/ Adam Spice, as Attorney-in-Fact for Equatorial Trust 17 Sep 2025 0001881791
Peek Street Equatorial Trustee Ltd Voluntary Filer C/O ROCKET LAB CORPORATION, 3881 MCGOWEN STREET, LONG BEACH /s/ Adam Spice, as Attorney-in-Fact for Peek Street Equatorial Trustee Limited 17 Sep 2025 0001881857

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RKLB Common Stock Sale $17,648,337 -329,621 -6.6% $53.54 4,670,379 15 Sep 2025 By Trust F1, F2, F3
transaction RKLB Common Stock Sale $37,913,327 -699,956 -15% $54.17 3,970,423 15 Sep 2025 By Trust F1, F3, F4
transaction RKLB Common Stock Sale $1,867,504 -33,981 -0.86% $54.96 3,936,442 15 Sep 2025 By Trust F1, F3, F5
transaction RKLB Common Stock Sale $26,023,815 -541,708 -14% $48.04 3,394,734 16 Sep 2025 By Trust F1, F3, F6
transaction RKLB Common Stock Sale $35,412,417 -724,204 -21% $48.90 2,670,530 16 Sep 2025 By Trust F1, F3, F7
transaction RKLB Common Stock Sale $5,562,930 -111,298 -4.2% $49.98 2,559,232 16 Sep 2025 By Trust F1, F3, F8
transaction RKLB Common Stock Sale $2,394,224 -47,055 -1.8% $50.88 2,512,177 16 Sep 2025 By Trust F1, F3, F9
transaction RKLB Common Stock Sale $630,893 -12,177 -0.48% $51.81 2,500,000 16 Sep 2025 By Trust F1, F3, F10
holding RKLB Common Stock 789,373 15 Sep 2025 Direct
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Buy Plan / Sale Plan: These are also open market purchases/sales of shares, but in this case the transaction is part of a trading plan. Rule 10b5-1 allows insiders to setup a trading plan to buy/sell stocks over a certain period of time. Since the purchases/sales are predetermined, this protects the insiders from violating insider trading law.

Transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c).

Explanation of Responses:

Id Content
F1 Represents the sale of shares which occurred automatically pursuant to a Rule 10b5-1 trading plan adopted by the Equatorial Trust (the "Trust") on June 13, 2025.
F2 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $52.7900 to $53.7875, inclusive. The reporting persons undertake 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 These shares are held directly by the Trust. Peek Street Equatorial Trustee Limited (the "Trustee") is the trustee of the Trust and each of Peter Beck, Kerryn Beck and Warren Butler serve as a director of the Trustee with shared voting and investment control of the shares and, as a result, the Trustee and each such individual is deemed to be an indirect beneficial owner of these securities. Each reporting person disclaims beneficial ownership of these securities, except to the extent, if any, of his, her or its pecuniary interest therein, and the filing of this Form 4 is not an admission that any reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.
F4 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $53.7900 to $54.7800, inclusive. The reporting persons undertake 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 $54.7900 to $55.1600, inclusive. The reporting persons undertake 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 $47.4100 to $48.4050, inclusive. The reporting persons undertake 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.
F7 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $48.4100 to $49.4050, inclusive. The reporting persons undertake 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.
F8 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $49.4100 to $50.4050, inclusive. The reporting persons undertake 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.
F9 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $50.4100 to $51.4000, inclusive. The reporting persons undertake 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.
F10 The price reported in column 4 is a weighted average price. These shares were sold in multiple transactions at prices ranging from $51.4100 to $52.0500, inclusive. The reporting persons undertake 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.