LYTIR

Insider · SEC Form 4 · Chief Operating Officer

Michael Stuart Rosenthal

Filed with the SEC as Rosenthal Michael Stuart; the order above is the one the filer's own signature uses.

In the 12 months to Nov 8, 2026, on the open market: bought $1.5M of MP. Filed a median of 0 business days after the trade.

Open-market purchases and sales this filer reported on SEC Form 4, by the day traded. Insiders have two business days to file. A sale marked 10b5-1 was made under a plan adopted in advance. How to read these

Insider purchases and sales, by month (last 12 months)Insider purchases: $1.5M in total; Insider sales: $0 in total.May: Insider purchases $963KJun: Insider purchases $543KDecJanFebMarAprMayJunJulAugSepOctNov
Insider purchases above the line: $1.5MInsider sales below: $0
Dollar value of open-market purchases and sales reported on SEC Form 4, by the month traded. Sales include pre-arranged 10b5-1 plan sales.
  1. MPBought: MP Materials Corp. / DE Jun 9, 2026 10,000 shares filed Jun 10, 2026 136,622 shares held indirectly after, as filed filing $543K
  2. MPBought: MP Materials Corp. / DE May 20, 2026 17,000 shares filed May 20, 2026 1,333,673 shares held directly after, as filed filing $963K

Source: SEC Form 4 filings. Value is shares × the price reported on the filing; a filing whose price failed Lytir's check against the market price is left out, and a trade that related owners reported on separate forms is counted once. Filings can be late, amended or wrong at the source; see methodology.