The Form 4 filing was submitted on November 12, 2026. This report of an insider's stock trades lists November 10, 2026, as the purchase date, two days before the filing.
MP Materials is listed in the basic materials sector, under other industrial metals and mining.
Transaction details
| Transaction | |
|---|---|
| Date of Earliest Transaction | 2026-11-10 |
| Date of Latest Transaction | 2026-11-10 |
| Buy/Sell | buy |
| Transaction Count | 1 |
| Shares Transacted | 55,000 |
| Price | $36.00 |
| Total Transaction Value | $1,980,000.00 |
| Insider | |
| Ticker Symbol | MP |
| Company | MP Materials Corp. / DE |
| Insider Name | WEISENBURGER RANDALL J |
| Insider Title | Director |
| Sector - Industry | Basic Materials - Other Industrial Metals & Mining |
| Holdings | |
| Total Shares Owned After Transaction | 205,899 |
| Position Size Change | 26.71% |
| Filing | |
| Filing Date | 2026-11-12 |
| SEC Link | View filing |
FAQ
What type of transaction is this?
This was a share purchase by Randall J. Weisenburger, a director of MP Materials. It carries transaction code P, which identifies a purchase. One transaction was reported.
What was the average price of the transaction?
The average price was $36.00 per share for the November 10 purchase.
How did this transaction affect the insider's holdings?
Randall J. Weisenburger bought 55,000 shares and reported owning 205,899 shares afterward. The purchase made up 26.71% of the shares he reported owning after the trade.
What's the total transaction value?
The total transaction value was $1,980,000.00. That amount covers the 55,000 shares bought in the single reported transaction.
Are there any special circumstances around this transaction?
The available transaction information did not identify a special arrangement. Filing footnote text was not available, so any further terms remain unknown.
For research purposes only; not investment advice.