---
schema_version: "secwatch.filing_event.v1"
accession: "0001819994-25-000020"
form_type: "8-K"
ticker: "RKLB"
cik: "0001819994"
company_name: "Rocket Lab Corp"
filed_at: "2025-11-10T23:59:59+00:00"
generated_at: "2026-05-16T22:33:13.736661+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Rocket Lab posts Q3 revenue of $155M, record margins, and announces director resignation

## Summary
- Record Q3 revenue $155M, 48% YoY growth; GAAP gross margin 37%.
- Secured 17 Electron launch contracts in Q3; on track for 20+ launches in 2025.
- Closed acquisition of Geost for up to $325M; financial restructure of Mynaric.
- Director Matt Ocko resigns effective Nov 30, 2025, no dispute.
- Q4 guidance: revenue $170M-$180M, gross margins 37%-39%.

## SEC filing metadata
- accession: 0001819994-25-000020
- form_type: 8-K
- ticker: RKLB
- cik: 0001819994
- company_name: Rocket Lab Corp
- filed_at: 2025-11-10T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.9
- confidence: high
- sec_items: 2.02, 5.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1819994/000181999425000020/0001819994-25-000020-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1819994/000181999425000020/rklb-20251107.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001819994-25-000020
- JSON: https://secwatch.observer/filing/0001819994-25-000020.json
- Plain text: https://secwatch.observer/filing/0001819994-25-000020.txt

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