MP 8-K: SEC filing
MP Materials Corp.
Filed with the SEC on · accession 0001801368-26-000056
MP filed a 8-K (current report) with the SEC on Nov 5, 2026. A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The stock moved -6.0% by the first close after the filing.
Summary of the filing
MP Materials Corp. filed an 8-K on November 5, 2026, announcing its financial results for the three months ended September 30, 2026, via an attached press release.
Key details
How MP stock reacted
Close before
$35.91
Nov 4, 2026
First close after
-6.04%
$33.74
5 trading days
—
Since filing
—
✦ Ask GOAX AI about this filing — what it means for MP, what changed since its last filings and what to watch next.
Try it free for 7 days🔔 Want to stay updated on new SEC filings for MP?
Click hereFrequently asked questions
What did MP file with the SEC on Nov 5, 2026?
MP filed a 8-K (SEC filing). MP Materials Corp. filed an 8-K on November 5, 2026, announcing its financial results for the three months ended September 30, 2026, via an attached press release.
How do I read a 8-K?
A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more. The "Item" number tells you the topic (e.g. 2.02 results, 5.02 executive change, 1.01 new agreement, 1.03 bankruptcy). Exhibits (99.1 press release) usually hold the details.
Why are SEC filings important?
Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 8-K (current report): A report of a major event, filed within four business days: results, deals, leadership changes, bankruptcy and more.
How did MP stock react to this filing?
MP closed at $35.91 before the filing and $33.74 on Nov 5, 2026 (-6.04%).
Other MP SEC filings
Get alerts when MP files with the SEC, plus live charts, key levels and news for 13,000+ stocks.
Try SEPT free for 7 days