As Of	Filer	Filing¹	For·On·As	Docs:Size	Issuer		Filing Agent

  4:05pm† Khosla Vinod                      4          10% Owner²  1:18K  Rocket Lab USA, Inc.              Donnelley … Solutions/FA 
          Khosla Ventures Associates V, LLC
          Khosla Ventures Seed Associates B, LLC
          Khosla Ventures Seed B (CF), L.P.
          Khosla Ventures Seed B, L.P.
          Khosla Ventures V, L.P.
          VK Services, LLC
 5/10/24  Rocket Lab USA, Inc.              S-8         5/10/24    4:176K                                   Donnelley … Solutions/FA 
  5/6/24  Rocket Lab USA, Inc.              10-Q        3/31/24   87:9.2M                                   Donnelley … Solutions/FA 
  5/6/24  Rocket Lab USA, Inc.              8-K:2,9      5/6/24    9:916K                                   Donnelley … Solutions/FA 
 4/24/24  Rocket Lab USA, Inc.              ARS        12/31/23    1:867K                                   Donnelley … Solutions/FA 
 4/24/24  Rocket Lab USA, Inc.              DEFA14A                1:2.6M                                   Donnelley … Solutions/FA 
 4/24/24  Rocket Lab USA, Inc.              DEF 14A     6/12/24    8:5.2M                                   Donnelley … Solutions/FA 
 4/18/24  Rocket Lab USA, Inc.              8-K:5,9     4/12/24    9:458K                                   Donnelley … Solutions/FA 
 3/13/24‡ Khosla Ventures Seed B, L.P.      SC 13D/A               2:183K Rocket Lab USA, Inc.              Donnelley … Solutions/FA 
          Khosla Ventures Associates V, LLC³
          Khosla Ventures Seed Associates B, LLC³
          Khosla Ventures Seed B (CF), L.P.³
          Khosla Ventures V, L.P.³
          Vinod Khosla³
          VK Services, LLC³
 3/13/24  Strohband Sven                    4          Director²   1:5K   Rocket Lab USA, Inc.              Donnelley … Solutions/FA 
 3/13/24  Khosla Vinod                      4          10% Owner²  1:18K  Rocket Lab USA, Inc.              Donnelley … Solutions/FA 
          Khosla Ventures Associates V, LLC
          Khosla Ventures Seed Associates B, LLC
          Khosla Ventures Seed B (CF), L.P.
          Khosla Ventures Seed B, L.P.
          Khosla Ventures V, L.P.
          VK Services, LLC
  3/7/24  Kampani Arjun                     4          Officer²    1:5K   Rocket Lab USA, Inc.              Donnelley … Solutions/FA 
  3/7/24  Spice Adam C.                     4          Officer²    1:5K   Rocket Lab USA, Inc.              Donnelley … Solutions/FA 
  3/5/24  Spice Adam C.                     144                    1:4K   Rocket Lab USA, Inc.              Fidelity Brokera… LLC/FA 
  3/5/24  Kampani Arjun                     144                    1:4K   Rocket Lab USA, Inc.              Fidelity Brokera… LLC/FA 
 2/28/24  Rocket Lab USA, Inc.              10-K       12/31/23  128:19M                                    Donnelley … Solutions/FA 
 2/27/24  Rocket Lab USA, Inc.              8-K:2,9     2/27/24    9:1M                                     Donnelley … Solutions/FA 
 2/14/24  Deer VIII & Co. Ltd.              SC 13D/A               1:76K  Rocket Lab USA, Inc.              Donnelley … Solutions/FA 
          Bessemer Venture Partners VIII Institutional L.P.³
          Bessemer Venture Partners VIII L.P.³
          Deer VIII & Co. L.P.³
 2/13/24  Vanguard Group Inc.               SC 13G/A               1:13K  Rocket Lab USA, Inc.              Toppan Merrill/FA        
  2/7/24‡ Future Fund Board of Guardians    SC 13G/A               1:51K  Rocket Lab USA, Inc.              Toppan Merrill/FA        
          Future Fund Investment Co. No.5 Pty Ltd.³

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†	The Filing’s time of SEC acceptance (U.S. Eastern Time).  The SEC’s Filings System is “open” Monday through Friday from 6am to 10pm ET. Because the SEC “closes” at 5:30pm ET, most subsequently-accepted Filings won’t be released to the public until sometime after 6am ET the next day.
‡	A non-Insider-Ownership Filing that was accepted after the SEC “closed” at 5:30:00pm ET.  The legal “Filed As Of” date may be the next, or another, day.
¹	Filing/Form Types:
	4	Statement of Changes in Beneficial Ownership of Securities by an Insider — Form 4 { The Filer is an Insider² of the Issuer }.
	8-K	Current Report — Form 8-K { Item 1: Business & Operations;  2: Financial Info;  3: Securities & Trading;  4: Accountants & Accounting;  5: Governance & Management;  6: Asset-Backed Securities;  7: Disclosures;  8: Events;  9: Financials }.
	10-K	Annual Report — Form 10-K.
	10-Q	Quarterly Report — Form 10-Q.
	144	Notice of a Proposed Sale of Securities by an Insider — Form 144 { The Filer is an Insider² of the Issuer }.
	ARS	Annual Report to Security Holders.
	DEF 14A	Definitive Proxy Statement — Schedule 14A.
	DEFA14A	Definitive Additional Proxy Soliciting Material — Schedule 14A.
	S-8	Registration Statement – Securities for an Employee Benefit Plan — Form S-8.
	SC 13D	Statement of Acquisition of Beneficial Ownership by an “Active” Investor — Schedule 13D.
	SC 13G	Statement of Acquisition of Beneficial Ownership by a “Passive” Investor — Schedule 13G.
	/A	Amendment to, or Amended version of, a previous Filing of this Type.
²	Insider:  The Filer is a Director, Officer, 10% Owner and/or Other “insider” of the Issuer.
³	Group Member:  A Registrant or non-Registrant party to this Filing made by a Group.