0001213900-21-046727.txt : 20210903 0001213900-21-046727.hdr.sgml : 20210903 20210903184459 ACCESSION NUMBER: 0001213900-21-046727 CONFORMED SUBMISSION TYPE: 4 PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20210825 FILED AS OF DATE: 20210903 DATE AS OF CHANGE: 20210903 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Vector Capital Partners V, Ltd CENTRAL INDEX KEY: 0001649155 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39560 FILM NUMBER: 211237836 BUSINESS ADDRESS: STREET 1: ONE MARKET STREET, 23RD FL. STREET 2: STEUART TOWER CITY: SAN FRANCISCO STATE: CA ZIP: 94105 BUSINESS PHONE: 415.293.5000 MAIL ADDRESS: STREET 1: ONE MARKET STREET, 23RD FL. STREET 2: STEUART TOWER CITY: SAN FRANCISCO STATE: CA ZIP: 94105 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Vector Acquisition Partners, L.P. CENTRAL INDEX KEY: 0001819912 STATE OF INCORPORATION: E9 FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 4 SEC ACT: 1934 Act SEC FILE NUMBER: 001-39560 FILM NUMBER: 211237837 BUSINESS ADDRESS: STREET 1: ONE MARKET STREET, 23RD FLOOR CITY: SAN FRANCISCO STATE: CA ZIP: 94105 BUSINESS PHONE: 415-293-5000 MAIL ADDRESS: STREET 1: ONE MARKET STREET, 23RD FLOOR CITY: SAN FRANCISCO STATE: CA ZIP: 94105 ISSUER: COMPANY DATA: COMPANY CONFORMED NAME: Rocket Lab USA, Inc. CENTRAL INDEX KEY: 0001819994 STANDARD INDUSTRIAL CLASSIFICATION: GUIDED MISSILES & SPACE VEHICLES & PARTS [3760] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 BUSINESS ADDRESS: STREET 1: 3881 MCGOWEN STREET CITY: LONG BEACH STATE: CA ZIP: 90808 BUSINESS PHONE: 714-465-5737 MAIL ADDRESS: STREET 1: 3881 MCGOWEN STREET CITY: LONG BEACH STATE: CA ZIP: 90808 FORMER COMPANY: FORMER CONFORMED NAME: Vector Acquisition Corp DATE OF NAME CHANGE: 20200803 4 1 ownership.xml X0306 4 2021-08-25 1 0001819994 Rocket Lab USA, Inc. RKLB 0001819912 Vector Acquisition Partners, L.P. ONE MARKET STREET, 23RD FLOOR SAN FRANCISCO CA 94105 0 0 1 0 0001649155 Vector Capital Partners V, Ltd ONE MARKET STREET, 23RD FL. STEUART TOWER SAN FRANCISCO CA 94105 0 0 1 0 1. In connection with the consummation of the transactions contemplated by the Agreement and Plan of Merger, dated March 1, 2021, by and among Vector Acquisition Corporation, Rocket Lab USA, Inc. and Prestige USA Merger Sub, as amended to the date hereof, Vector Acquisition Partners, L.P., and its general partner, Vector Capital Partners V, Ltd., ceased to be insiders of the issuer. 2. This Form 4 was previously filed on August 27, 2021 under the wrong CIK# and is being resubmitted under the correct CIK#. /s/ See signatures included in Exhibit 99.1 2021-08-27 /s/ See signatures included in Exhibit 99.1 2021-08-27 EX-99.1 2 ea146969ex99-1_rocketlab.htm JOINT FILING AGREEMENT

Exhibit 99.1

This Statement on Form 4 is filed jointly by Vector Acquisition Partners, L.P. and Vector Capital Partners V, Ltd. The principal business address of each of these reporting persons is One Market Street, Steuart Tower, 23rd Floor, San Francisco, CA 94105.

Name of Designated Filer: Vector Acquisition Partners, L.P.

Date of Event Requiring Statement: August 25, 2021

Issuer Name and Ticker or Trading Symbol: ROCKET LAB USA, INC. (NASDAQ: RKLB)

VECTOR ACQUISITION PARTNERS, L.P.

By:	Vector Capital Partners V, Ltd.,
	its general partner

By:	/s/ David Baylor
Name:	David Baylor
Title:	Authorized Signatory

VECTOR CAPITAL PARTNERS V, LTD.

By:	/s/ David Baylor
Name:	David Baylor
Title:	Authorized Signatory