---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-161255"
form_type: "8-K"
ticker: "MP"
cik: "0001801368"
company_name: "MP Materials Corp. / DE"
filed_at: "2025-07-18T23:59:59+00:00"
generated_at: "2026-05-18T05:48:53.625976+00:00"
event_type: "other_material"
sentiment: "neutral"
materiality_score: 0.6
calibrated_materiality_score: 0.6
confidence: "high"
source: SEC EDGAR
---

# MP Materials prices upsized $650M public offering of 11.8M shares at $55/share

## Summary
- 11,818,181 shares sold at $55.00 each; over-allotment of 1,772,727 shares exercised in full.
- Gross proceeds ~$650M; net proceeds expected ~$724.2M after underwriting discounts.
- Net proceeds to fund acceleration and expansion of operations, including the 10X Facility.
- Offering led by J.P. Morgan, Goldman Sachs, and Morgan Stanley; closed July 18, 2025.
- Company intends to use funds for strategic growth opportunities and general corporate purposes.

## SEC filing metadata
- accession: 0001193125-25-161255
- form_type: 8-K
- ticker: MP
- cik: 0001801368
- company_name: MP Materials Corp. / DE
- filed_at: 2025-07-18T23:59:59+00:00
- event_type: other_material
- sentiment: neutral
- materiality_score: 0.6
- calibrated_materiality_score: 0.6
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1801368/000119312525161255/0001193125-25-161255-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1801368/000119312525161255/d923222d8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-161255
- JSON: https://secwatch.observer/filing/0001193125-25-161255.json
- Plain text: https://secwatch.observer/filing/0001193125-25-161255.txt

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