---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-21-262190"
form_type: "8-K"
ticker: "RKLB"
cik: "0001819994"
company_name: "Rocket Lab Corp"
filed_at: "2021-08-31T23:59:59+00:00"
generated_at: "2026-06-29T06:50:53.922716+00:00"
event_type: "m_and_a"
sentiment: "neutral"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Rocket Lab completes SPAC merger with Vector Acquisition, raises $467M PIPE

## Summary
- Business combination closed Aug 25, 2021; New Rocket Lab common stock and warrants trade on Nasdaq under RKLB and RKLBW.
- PIPE investment of $467M at $10/share from 46.7M shares issued to investors.
- Post-combination outstanding shares: 447.9M; warrants for 16.3M shares at $11.50; 17.96M options; 14.9M RSUs.
- Earnout shares up to 32.15M if stock price >= $20 for 20 of 30 days between 90th and 180th day post-closing.
- Registration rights agreement for 341.4M shares; 180-day lockup for sponsor and certain holders.

## SEC filing metadata
- accession: 0001193125-21-262190
- form_type: 8-K
- ticker: RKLB
- cik: 0001819994
- company_name: Rocket Lab Corp
- filed_at: 2021-08-31T23:59:59+00:00
- event_type: m_and_a
- sentiment: neutral
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 1.01, 2.01, 5.06, 5.02, 3.02, 9.01, 4.01, 3.03, 5.03, 5.01, 5.05, 5.07
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/d175539d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-21-262190
- JSON: https://secwatch.observer/filing/0001193125-21-262190.json
- Plain text: https://secwatch.observer/filing/0001193125-21-262190.txt

## Key facts
- Executive change
  Adam Spice was appointed as Chief Financial Officer at Rocket Lab Corp.
  - Action: appointed
  - Role: Chief Financial Officer
  source text: Adam Spice was appointed as New Rocket Lab’s Chief Financial Officer (serving as principal financial officer and principal accounting officer)
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  David Kennedy resigned as Director at Rocket Lab Corp.
  - Action: resigned
  - Role: Director
  source text: David Kennedy and John Herr resigned as members of Vector’s board of directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  Shaun O'Donnell was appointed as Executive Vice President, Global Operations at Rocket Lab Corp.
  - Action: appointed
  - Role: Executive Vice President, Global Operations
  source text: Shaun O’Donnell was appointed as New Rocket Lab’s Executive Vice President, Global Operations
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  Jon Olson was appointed as Director at Rocket Lab Corp.
  - Action: appointed
  - Role: Director
  source text: Peter Beck, David Cowan, Michael Griffin, Sven Strohband, Matt Ocko, Merline Saintil, and Jon Olson were appointed as directors of New Rocket Lab
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  Matt Ocko was appointed as Director at Rocket Lab Corp.
  - Action: appointed
  - Role: Director
  source text: Peter Beck, David Cowan, Michael Griffin, Sven Strohband, Matt Ocko, Merline Saintil, and Jon Olson were appointed as directors of New Rocket Lab
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  Merline Saintil was appointed as Director at Rocket Lab Corp.
  - Action: appointed
  - Role: Director
  source text: Peter Beck, David Cowan, Michael Griffin, Sven Strohband, Matt Ocko, Merline Saintil, and Jon Olson were appointed as directors of New Rocket Lab
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  Peter Beck was appointed as President, Chief Executive Officer and Chairman at Rocket Lab Corp.
  - Action: appointed
  - Role: President, Chief Executive Officer and Chairman
  source text: Peter Beck was appointed as New Rocket Lab’s President, Chief Executive Officer and Chairman
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  John Herr resigned as Director at Rocket Lab Corp.
  - Action: resigned
  - Role: Director
  source text: David Kennedy and John Herr resigned as members of Vector’s board of directors.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  David Cowan was appointed as Director at Rocket Lab Corp.
  - Action: appointed
  - Role: Director
  source text: Peter Beck, David Cowan, Michael Griffin, Sven Strohband, Matt Ocko, Merline Saintil, and Jon Olson were appointed as directors of New Rocket Lab
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  Sven Strohband was appointed as Director at Rocket Lab Corp.
  - Action: appointed
  - Role: Director
  source text: Peter Beck, David Cowan, Michael Griffin, Sven Strohband, Matt Ocko, Merline Saintil, and Jon Olson were appointed as directors of New Rocket Lab
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  Peter Beck was appointed as Director at Rocket Lab Corp.
  - Action: appointed
  - Role: Director
  source text: Peter Beck, David Cowan, Michael Griffin, Sven Strohband, Matt Ocko, Merline Saintil, and Jon Olson were appointed as directors of New Rocket Lab
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  Alex Slusky was appointed as Director at Rocket Lab Corp.
  - Action: appointed
  - Role: Director
  source text: Jon Olson, Merline Saintil, and Alex Slusky were designated as the Class I directors
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm
- Executive change
  Michael Griffin was appointed as Director at Rocket Lab Corp.
  - Action: appointed
  - Role: Director
  source text: Peter Beck, David Cowan, Michael Griffin, Sven Strohband, Matt Ocko, Merline Saintil, and Jon Olson were appointed as directors of New Rocket Lab
  evidence_url: https://www.sec.gov/Archives/edgar/data/1819994/000119312521262190/0001193125-21-262190-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.
