### Filing Overview **Filing Date**: March 29, 2022 **Type of Filing**: [[Filing Definitions#Prospectus Supplement|Prospectus Supplement]] Linked Documents: - [[3-29-22 8-KA - Amendment]] --- ## Notes - This prospectus 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 financial statements for the year ended December 31, 2021. - Determined that **no historical financial statements or pro forma financial information** 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 filing ensures compliance with SEC rules, confirming that financial and pro forma statements are not necessary for the SolAero acquisition. --- ![[c4f06e8e-6416-48fc-a42d-0d0570e0021d.pdf]] #SECFiling #424B3