A Form 4 filed on November 12, 2026 with the SEC discloses that Ryan Corbett, Chief Financial Officer of MP Materials Corp., purchased a total of 5,476 shares of common stock on November 10, 2026.

Key Highlights

  • Reporting person: Ryan Corbett, identified in the filing as Chief Financial Officer of MP Materials Corp.
  • First purchase: 2,700 shares of common stock acquired on November 10, 2026 at $36.84 per share (transaction code P).
  • Second purchase: 2,776 shares of common stock acquired on November 10, 2026 at a weighted average price of $35.68 per share, with individual transaction prices ranging from $35.67 to $35.69.
  • Post-transaction ownership: Following both purchases, Corbett directly beneficially owned 114,493 shares of common stock, according to the filing.
  • Weighted average footnote: The filing states that full information on shares purchased at each separate price within the $35.67 to $35.69 range is available upon request from MP Materials Corp., any security holder, or SEC staff.
  • Issuer: MP Materials Corp. / DE, trading on NYSE under the symbol MP.

Ryan Corbett's Open-Market Purchases of MP Materials Common Stock

According to the Form 4 filed November 12, 2026, Ryan Corbett, the Chief Financial Officer of MP Materials Corp. (NYSE:MP), reported two open-market purchases of the company's common stock executed on November 10, 2026. Both transactions carry transaction code "P," indicating purchases. The filing was signed by Elliot D. Hoops as Attorney-In-Fact for Ryan Corbett.

The first transaction involved the acquisition of 2,700 shares at a stated price of $36.84 per share, bringing Corbett's directly held beneficial ownership to 111,717 shares. The second transaction involved the acquisition of 2,776 shares at a weighted average price of $35.68 per share. The filing notes that those shares were purchased across multiple transactions at prices ranging from $35.67 to $35.69, and that full price-by-price detail is available upon request. After this second transaction, Corbett's direct beneficial ownership stood at 114,493 shares.

The filing reports no derivative securities transactions. Both share positions are reported as directly owned. No transaction was indicated as being made pursuant to a Rule 10b5-1(c) plan, as the corresponding checkbox on the form was not checked.

What Was Disclosed

The filing discloses two open-market purchases of MP Materials Corp. common stock by CFO Ryan Corbett on November 10, 2026, totaling 5,476 shares across two transactions, with resulting direct beneficial ownership of 114,493 shares.