---
title: "MP Materials Chief Operating Officer Purchased Shares Worth Over $962K"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/287138146.md"
description: "Michael Stuart Rosenthal, an officer serving as Chief Operating Officer, purchased 17,000 shares at $56.62 per share. The total purchase amount reported is $962,540. Following the transaction, Rosenthal directly owns 1,333,673 shares and indirectly owns 126,622 shares through the Rosenthal Family Trust.Reporter NameRosenthal Michael StuartRelationshipChief Operating OfficerTypePurchaseAmount$962,540SEC FilingForm 4DisclaimerThis is an AI-powered summary. It may contain inaccuracies. Consider verifying important information with the source. Please note this summary is solely based on documents filed with the SEC."
datetime: "2026-05-21T01:10:00.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/287138146.md)
  - [en](https://longbridge.com/en/news/287138146.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/287138146.md)
---

# MP Materials Chief Operating Officer Purchased Shares Worth Over $962K

Michael Stuart Rosenthal, an officer serving as Chief Operating Officer, purchased 17,000 shares at $56.62 per share. The total purchase amount reported is $962,540. Following the transaction, Rosenthal directly owns 1,333,673 shares and indirectly owns 126,622 shares through the Rosenthal Family Trust.

Reporter Name

Rosenthal Michael Stuart

Relationship

Chief Operating Officer

Type

Purchase

Amount

$962,540

SEC Filing

Form 4

**Disclaimer**

This is an AI-powered summary. It may contain inaccuracies. Consider verifying important information with the source. Please note this summary is solely based on documents filed with the SEC.

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