SEC Form 4

FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response: 0.5
X	Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

1. Name and Address of Reporting Person* Vector Acquisition Partners, L.P. (Last) (First) (Middle) ONE MARKET STREET, 23RD FLOOR (Street) SAN FRANCISCO CA 94105 (City) (State) (Zip)	2. Issuer Name and Ticker or Trading Symbol Rocket Lab USA, Inc. [ RKLB ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)
	3. Date of Earliest Transaction (Month/Day/Year) 08/25/2021
	4. If Amendment, Date of Original Filed (Month/Day/Year)	6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* Vector Acquisition Partners, L.P. (Last) (First) (Middle) ONE MARKET STREET, 23RD FLOOR (Street) SAN FRANCISCO CA 94105 (City) (State) (Zip)

1. Name and Address of Reporting Person* Vector Capital Partners V, Ltd (Last) (First) (Middle) ONE MARKET STREET, 23RD FL. STEUART TOWER (Street) SAN FRANCISCO CA 94105 (City) (State) (Zip)

Explanation of Responses:

Remarks:

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	08/27/2021
	/s/ See signatures included in Exhibit 99.1	08/27/2021
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.

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