Merline Saintil - 19 Dec 2025 Form 4 Insider Report for Rocket Lab Corp (RKLB)

Role
Director
Signature
By: /s/ Arjun Kampani as Attorney-in-Fact For: Merline Saintil
Issuer symbol
RKLB
Transactions as of
19 Dec 2025
Net transactions value
-$325,000
Form type
4
Filing time
22 Dec 2025, 18:36:59 UTC
Previous filing
18 Dec 2025
Next filing
15 Jan 2026

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Saintil Merline Director 3881 MCGOWEN STREET, LONG BEACH By: /s/ Arjun Kampani as Attorney-in-Fact For: Merline Saintil 22 Dec 2025 0001699497

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction RKLB Common Stock Sale $325,000 -5,000 -1.3% $65.00 388,529 19 Dec 2025 Direct F1
* 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 reporting person on September 17, 2025.