10-Q – 2025-11-10 – rklb-20250930.htm

31.1* Certification of Principal Executive Officer pursuant to Exchange Act rules 13a-14 or 15d-14.

31.2* Certification of Principal Financial Officer pursuant to Exchange Act rules 13a-14 or 15d-14.

32.1*† Certification of Principal Executive Officer and Principal Financial Officer pursuant to Exchange Act rules 13a-14(b) or 15d-14(b) and 18 U.S.C. Section 1350.

101.INS* Inline XBRL Instance Document (the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document)

101.SCH* Inline XBRL Taxonomy Extension Schema With Embedded Linkbase Documents

104* Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101)

_____________________________________
* Filed herewith.
† The certification furnished in Exhibit 32.1 hereto is deemed to be furnished with this Quarterly Report on Form 10-Q and will not be deemed to be “filed” for purposes of Section 18 of the Securities Exchange Act of 1934, as amended, except to the extent that the Registrant specifically incorporates it by reference.

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Table of Contents

SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.

ROCKET LAB CORPORATION

November 10, 2025
By: /s/ Peter Beck

Peter Beck
President, Chief Executive Officer and Chairman
(Principal Executive Officer)

November 10, 2025
By: /s/ Adam Spice

Adam Spice
Chief Financial Officer
(Principal Financial and Accounting Officer)

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