Insider trade

MP Materials (MP): Chief Operating Officer bought ~$187K

Michael Stuart Rosenthal, Chief Operating Officer at MP Materials, bought ~$187K of MP Materials shares.

~$187K
Approx. value · 5,000 sh @ $37.30: 1.37M
Holds after · shares reported

Traded: Nov 11, 2026
Filed: Nov 12, 2026

Context

Written by software from the filings listed below · Nov 13, 2026

What was filed. Michael Stuart Rosenthal, Chief Operating Officer, reported an open-market purchase of about $187K of MP Materials (MP) shares: 5,000 shares at $37.30 each. The Form 4 was filed on Nov 12, 2026, for a Nov 11, 2026 transaction.

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The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

Oct 27, 20265% stakeBlackRock, Inc. reported a passive stake (13G) of 8.0%
Nov 5, 2026Company filing · Form 8-K · ResultsReported its results
Nov 10, 2026Insider · 3 peopleInsiders: 5 purchases (~$3.2M)
Nov 11, 2026 · this disclosureInsider · 3 insiders in a week, a first since 2020Officer purchased ~$187K of MP shares in the open market

View the official recordSEC Form 4

How to read SEC Form 4

Form 4 is the filing that officers, directors and owners of more than 10% of a US-listed company must send to the SEC within two business days after they buy, sell or otherwise change their holding of the company's stock.

Full guide: What is an SEC Form 4?

What else is on file for MP Materials

For MP Materials, OQRO holds 6 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MP page.

Other recent filings by Michael Stuart Rosenthal, Chief Operating Officer

The full history of Michael Stuart Rosenthal, Chief Operating Officer is on the profile page.

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Other disclosures at MP Materials

Everything OQRO holds on this company is on its MP page.

This is one filing. OQRO holds the rest

Insider trades filed with the SEC, stock trades disclosed by members of Congress, fund holdings from 13F filings and federal contract awards, each one in plain words next to its official filing. On this page it opens why the trade stands out, what the company did around that time, the price since, and every field of the form.

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