### Filing Overview **Filing Date**: March 29, 2022 **Type of Filing**: [[Filing Definitions#Prospectus Supplement|Prospectus Supplement No. 13]] Linked Documents: - [[3-29-22 8-KA - Amendment]] --- ## Notes - This supplement updates the **Prospectus dated October 7, 2021**, forming part of Rocket Lab’s Registration Statements **333-259797** and **333-257440**. - It incorporates information from Rocket Lab’s **Form 8-K/A**, also filed on March 29, 2022, regarding the acquisition of **SolAero Holdings, Inc.** ### Highlights: - **Acquisition Update**: - Rocket Lab reevaluated the “significance” of the **SolAero acquisition**, completed on January 18, 2022, based on its financial statements for the year ended December 31, 2021. - Determined that **no historical financial statements or pro forma financial statements** are required under **Regulation S-X**. - **Common Stock**: - Nasdaq symbol: **RKLB**. - Last reported sale price as of March 29, 2022: **$8.29 per share**. This supplement aligns the prospectus with updated financial disclosures and ensures compliance regarding the SolAero acquisition. --- ![[7832b511-80ad-4811-86a4-a589d6702668.pdf]] #SECFiling #424B3