MP Materials Corp. / DE 8-K

What Happened

• MP Materials Corp. (MP) filed a Form 8‑K on February 26, 2026 (Item 2.02) to announce its financial results for the three months and year ended December 31, 2025. The company attached a press release disclosing those results as Exhibit 99.1 and included an Inline XBRL cover page (Exhibit 104). The filing was signed by Elliot D. Hoops, General Counsel and Secretary.

Key Details

• Filing date: February 26, 2026 (Form 8‑K, Item 2.02: Results of Operations and Financial Condition).
• Period covered: three months and year ended December 31, 2025 (Q4 2025 and FY2025 results).
• Disclosure format: press release attached as Exhibit 99.1; interactive XBRL data included as Exhibit 104.
• Administrative: Form 8‑K signed by Elliot D. Hoops, General Counsel and Secretary.

Why It Matters

• This 8‑K signals that MP Materials has publicly released its latest earnings and operational results; investors should read the attached press release for actual figures on revenue, earnings, margins, cash flow, and any commentary on guidance or business trends.
• Because the filing itself references the press release (rather than repeating full financial statements in the 8‑K), the attached Exhibit 99.1 is the primary source for the company’s reported quarterly and annual performance.