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Company
▲ Purchases (6 ops.)
▼ Sales (1 ops.)
Latest filing published 14 Jan 2026 for MP Materials Corp. / DE. Read the official filing
Filing timeline
BuySaleMichael Stuart Rosenthal
Insider track record
Disclosed buys
6
Disclosed sells
1
T+90 hit rate
17%
T+90 mean return
+3.6%
Across 6 buy signals with a settled T+90 return. Return basis: close on the day after publication.
Signal history
Michael Stuart Rosenthal: trading record in brief
Michael Stuart Rosenthal is a declared insider of MP Materials Corp. / DE (senior executive), with filings sourced from SEC (Form 4). Between 14 January 2022 and 12 January 2026, the trades on record add up to 21 filings.
Market trades split into 6 purchases (€942k) and 1 sale (€5.1M). On balance, insiders were net sellers of €4.2M. Buying on the open market means paying the going price with one's own funds, a different act from receiving shares as pay. Besides market trades, the filings include 12 share grants.
A typical purchase (the median) is worth €122k. The 6 purchases reviewed show no overlap with other insiders buying the same stock within a month.
Most recently, on 14 January 2026, the filings show a share grant in MP Materials Corp. / DE. The most recent open-market purchase was published on 8 August 2024, 801 days ago. Filings reach the SEC (Form 4) feed a median of 2 days after the trade. For comparison, the SEC allows two business days to file a Form 4. Every figure here comes from the filings published by SEC (Form 4) and describes the past, not future prices; it is not investment advice.
Companies and markets linked to Michael Stuart Rosenthal
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations21 total
18,318 shares0Common StockSEC:0001832050-26-000003:0
83,874 shares@ US$71.480.047% mcap15.1% of flowCommon StockSEC:0001628280-25-041426:0
384 shares@ US$26.830.0% of flowCommon StockSEC:0001628280-25-013598:0
10,601 shares@ US$19.750.4% of flowCommon StockSEC:0001628280-25-001549:0
169,078 shares0Common StockSEC:0001832050-24-000004:0
171,462 shares@ US$18.286.6% of flowCommon StockSEC:0001832050-24-000002:0
30,000 shares@ US$10.840.7% of flowCommon StockSEC:0001628280-24-036171:0
Canonical exit: 4 Nov 2024 (T+90)
171,462 shares@ US$16.555.8% of flowCommon StockSEC:0001209191-24-003594:0
77,158 shares0Common StockSEC:0001209191-24-001658:0
7,000 shares@ US$21.630.3% of flowCommon StockSEC:0001209191-23-033122:0
Canonical exit: 24 Aug 2023 (T+90)
5,000 shares@ US$22.220.2% of flowCommon StockSEC:0001209191-23-032179:0
Canonical exit: 23 Aug 2023 (T+90)
5,000 shares@ US$22.030.2% of flowCommon StockSEC:0001209191-23-031736:0
Canonical exit: 21 Aug 2023 (T+90)
10,000 shares@ US$21.210.4% of flowCommon StockSEC:0001209191-23-031297:0
Canonical exit: 17 Aug 2023 (T+90)
5,000 shares@ US$21.780.2% of flowCommon StockSEC:0001209191-23-031504:0
Canonical exit: 20 Aug 2023 (T+90)
354,705 shares0Common StockSEC:0001209191-23-030556:0
345 shares@ US$27.620.0% of flowCommon StockSEC:0001209191-23-019612:0
154,116 shares@ US$32.6910.4% of flowCommon StockSEC:0001209191-23-010914:0
18,625 shares0Class A Common StockSEC:0001209191-23-003611:0
362 shares@ US$43.950.0001% mcap0.0% of flowClass A Common StockSEC:0001209191-22-019770:0
322,918 shares@ US$41.600.11% mcap34.8% of flowCommon StockSEC:0001209191-22-011257:0
6,000 shares0Common StockSEC:0001209191-22-003544:0
21 of 21 declarations
