|Issuer:||ROCKET LAB USA, INC. (RKLB)|
|Original Submission Date:|
SPICE ADAM C.
C/O ROCKET LAB USA, INC.
3881 MCGOWEN STREET LONG BEACH, CA 90808
|Title of Security||Transaction Date||2a. Deemed Execution Date||Transaction Code||Shares||Acquired or Disposed||Price per share||5. Amount of Securities Beneficially Owned Following Reported Transaction||6. Ownership Form Direct or Indirect||Nature of Indirect Ownership|
|Title of Derivative Security||Conversion or Exercise Price of Derivative Security||Transaction Date||Deemed Execution Date||Transaction Code||Number of Derivative Securities Acquired (A) or Disposed of (D)||Date Exercisable||Expiration Date||Title and Amount of Securities Underlying Derivative Security||Price of Derivative Security||Number of derivative Securities Beneficially Owned Following Reported Transaction(s)||Ownership Form: Direct (D) or Indirect (I)||Nature of Indirect Beneficial Ownership|
|f1||represents restricted stock units ("rsus") granted to mr. spice under the rocket lab usa, inc. 2021 stock option and incentive plan (the "2021 plan"). such rsus will vest as follows: 1/16 of the rsus will vest on august 22, 2022 and 1/16 of the rsus will vest on each march 1st, may 22nd, august 22nd or november 22nd thereafter, in each case subject to the reporting person's continuous service relationship through each applicable vesting date. the rsus were granted on may 12, 2022.|