Ryan Corbett

CFO · MP Materials Corp. / DE

Rank #9,507 SEC EDGAR (United States) ↗ Files from United States

Details

Officer of the companyMining & MetalsMPSEC CIK 0001831686

Computed from SEC EDGAR filings and closing prices — not copied from any wealth ranking. Dataset . How we calculate this.

Disclosed holdings
$7.0M
1-day change
▲ 1.39%
Positions on file
1
issuers disclosed in Forms 3/4/5 and Schedules 13D/G

Disclosed holdings over time 53 weekly points

What the 1 currently disclosed position would have been worth at each week’s closing price. A rising line means the shares got more valuable, not that this person bought more.

How the line is built

Share counts are as last reported to the SEC and held constant; only prices move.

2025-09-05$5.3M – $10.4M2026-09-04

Insider activity May 28, 2024 – Mar 17, 2026

Ryan Corbett is recorded in filings to the U.S. SEC via EDGAR as officer of the company, and reported 22 transactions between May 28, 2024 and Mar 17, 2026. The buy and sell totals below count only codes P, S.

Why the other codes are excluded

Share awards (A), shares withheld to pay tax (F), option exercises (M) and gifts (G) also appear in the table, but they are consequences of a pay package or a private transfer, not a decision to buy or sell on the open market. Counting them would turn this into a compensation ranking.

Open-market buys (code P)
None
0 purchases on file
Open-market sales (code S)
$10.02M
10 sales on file priced rows only
All reported transactions
22
every code, including awards and exercises
Pattern
Net seller in the final 12 months of the window
last 12 months of the window

Events from filings

Detected automatically in the filings linked below. Each headline is built from the numbers in those filings, not written by a model. Newest first; events older than 45 days stay listed and are marked as older.

Ryan Corbett sold 46,000 MP Materials Corp. / DE (MP) shares for $2,760,000 on Mar 17, 2026

Unusual change in a direct holding

Flagged because the change that day in the shares this person holds directly was unusually large compared with their own earlier changes. The rows below are the open-market trades reported that day; under each share count is the balance the filing reports after that line.

Ryan Corbett sold 46,000 MP Materials Corp. / DE (MP) shares for $2,760,000 on Mar 17, 2026
Date Insider Transaction Shares Price Value Filing
Mar 17, 2026 Ryan Corbett S Open-market sale 46,000 held after: 129,017 $60.00 $2,760,000 SEC filing ↗

Source: SEC EDGAR (United States); every row links to where it was published. Event computed Sep 14, 2026.

Ryan Corbett sold 60,000 MP Materials Corp. / DE (MP) shares for $1,530,391 on Mar 14, 2025

Unusual change in a direct holding

Flagged because the change that day in the shares this person holds directly was unusually large compared with their own earlier changes. The rows below are the open-market trades reported that day; under each share count is the balance the filing reports after that line.

Ryan Corbett sold 60,000 MP Materials Corp. / DE (MP) shares for $1,530,391 on Mar 14, 2025
Date Insider Transaction Shares Price Value Filing
Mar 14, 2025 Ryan Corbett S Open-market sale 20,805 held after: 230,100 $26.17 $544,467 SEC filing ↗
Mar 14, 2025 Ryan Corbett S Open-market sale 15,000 held after: 275,100 $25.00 $375,000 SEC filing ↗
Mar 14, 2025 Ryan Corbett S Open-market sale 24,195 held after: 250,905 $25.25 $610,924 SEC filing ↗

Total of the rows above: $1,530,391, in the currency the filings report.

Source: SEC EDGAR (United States); every row links to where it was published. Event computed Sep 14, 2026.

Reported transactions

Price 0.00 is a real reported figure on gifts (G) and share awards (A) — not a missing number. The 23 most recent rows are grouped into 19 lines by date, company and transaction type — open a line to see every lot with its own source link.

How to read this list

Every row is one line of one Form 4 or Form 5, with the filing it came from. Where the record carries no price at all we leave the cell empty instead of guessing one.

The shares and money on a grouped line add up only the lots listed inside that line, and only when every one of them carries the figure. Where a group mixes more than one reporting currency we leave the money blank rather than convert — no source publishes the rate that conversion would need.

  1. MP Materials Corp. / DE MP S Open-market sale 20,000 shares $1.50M at $75.00 SEC filing ↗
  2. MP Materials Corp. / DE MP S Open-market sale 46,000 shares $2.76M at $60.00 SEC filing ↗
  3. MP Materials Corp. / DE MP F Shares withheld for taxesnot a buy/sell decision 3,511 shares $243.3K at $69.30 SEC filing ↗
  4. MP Materials Corp. / DE MP F Shares withheld for taxesnot a buy/sell decision 5,948 shares $379.6K at $63.82 SEC filing ↗
  5. MP Materials Corp. / DE MP A Grant or award × 2not a buy/sell decisionreported at zero 47,163 shares $0
    The 2 lots that make up this line, each with the source behind it.
    Shares Price Value Filing
    16,573 $0.00reported at zero $0 SEC filing ↗
    30,590 $0.00reported at zero $0 SEC filing ↗
  6. MP Materials Corp. / DE MP F Shares withheld for taxes × 2not a buy/sell decision 19,353 shares $1.26M
    The 2 lots that make up this line, each with the source behind it.
    Shares Price Value Filing
    7,315 $65.34 $478.0K SEC filing ↗
    12,038 $65.34 $786.6K SEC filing ↗
  7. MP Materials Corp. / DE MP S Open-market sale 38,146 shares $2.29M at $60.00 SEC filing ↗
  8. MP Materials Corp. / DE MP S Open-market sale 20,000 shares $1.15M at $57.72 SEC filing ↗
  9. MP Materials Corp. / DE MP S Open-market sale 15,000 shares $405.0K at $27.00 SEC filing ↗
  10. MP Materials Corp. / DE MP F Shares withheld for taxesnot a buy/sell decision 288 shares $7.7K at $26.83 SEC filing ↗
  11. MP Materials Corp. / DE MP S Open-market sale × 3 60,000 shares $1.53M
    The 3 lots that make up this line, each with the source behind it.
    Shares Price Value Filing
    24,195 $25.25 $610.9K SEC filing ↗
    15,000 $25.00 $375.0K SEC filing ↗
    20,805 $26.17 $544.5K SEC filing ↗
  12. MP Materials Corp. / DE MP F Shares withheld for taxesnot a buy/sell decision 3,778 shares $73.3K at $19.39 SEC filing ↗
  13. MP Materials Corp. / DE MP F Shares withheld for taxesnot a buy/sell decision 1,793 shares $35.0K at $19.53 SEC filing ↗
  14. MP Materials Corp. / DE MP A Grant or awardnot a buy/sell decisionreported at zero 43,522 shares $0 at $0.00 SEC filing ↗
  15. MP Materials Corp. / DE MP F Shares withheld for taxesnot a buy/sell decision 7,872 shares $155.5K at $19.75 SEC filing ↗
  16. MP Materials Corp. / DE MP S Open-market sale 35,000 shares $752.5K at $21.50 SEC filing ↗
  17. MP Materials Corp. / DE MP S Open-market sale 15,195 shares $278.1K at $18.30 SEC filing ↗
  18. MP Materials Corp. / DE MP F Shares withheld for taxesnot a buy/sell decision 14,805 shares $270.6K at $18.28 SEC filing ↗
  19. MP Materials Corp. / DE MP S Open-market sale 50,000 shares $846.5K at $16.93 SEC filing ↗

Disclosed holdings

Shares is the amount on the form; value is that amount times the closing price shown. Rows with no closing price are left blank, so they may add up to less than the headline figure.

What is not counted here

Each row is one filing you can open. Private companies, real estate, bonds and crypto are not in SEC insider filings and are therefore not counted here.

Equity positions disclosed to the SEC, with the source filing behind each row.
Issuer Ticker Security Shares Close Value Form Reported Filing
MP Materials Corp. / DE MP Common Stock 129,017 $54.53 $7.0M 4 EDGAR ↗

Other insiders at the same companies

People who also file with the SEC at a company where Ryan Corbett reports shares.

Sharing a filing does not mean they work together day to day — it means both names appear on the same issuer’s insider record.

Sources

The filings linked in the tables above are the sources for every figure on this page.

Think a number here is wrong? Open the linked filing and compare — how to report it.

Profile record last refreshed Sep 8, 2026.