## Filing Overview **Filing Date**: 2021-07-21 **Type of Filing**: [[Filing Definitions#Form S-4|Form S-4]] **Effective Date**: 2021-07-21 **Company Names**: - Vector Acquisition Corp (CIK: 0001819994) - Rocket Lab USA, Inc. (CIK: 0001849874) **File Number**: 333-257440 --- ## Notes - The SEC issued a **Notice of Effectiveness** for the **Form S-4** registration statement on July 21, 2021. - This filing pertains to the business combination between **Vector Acquisition Corp** and **Rocket Lab USA, Inc.**, as detailed in the registration statement under file number 333-257440. - The approval signals that the proposed transaction has met regulatory requirements and can proceed to final stages. --- ## Filing ![[432e39b7-4666-4489-bd3e-e7ba36180de9.pdf]]