MP

NYSEBasic Materials

MP Materials Corp. / DE

Latest filing · 2026-05-20 · scanner 6d behind

$64.46

+4.4%· 24h

Score

/ 100

Active candidate

4 triggers firing

C-suite buyLarge buyFirst buy 12moNet buying 90d

Market cap

$11959.53M

Float

143.7M

81% of total

Shares out

178,022,198

Short % float

••••

Pro only

Days to cover

••••

Pro only

Price

1 buy

$64.46

$8.76 · +15.7%

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Rule breakdown60 / 110 pts max

55% of maximum scoreSignalContext

Form 4 signals

Cluster buy

3+ distinct insiders with open-market buys in the last 30 days

–

pts

C-suite buy

CEO, CFO, Chair, or President made an open-market purchase

Rosenthal Michael Stuart — Chief Operating Officer

+20

pts

Large single buy

One open-market purchase exceeded the dollar threshold

$962,540

+15

pts

First buy in 12 months

An insider bought for the first time in the trailing 12 months

Rosenthal Michael Stuart

+15

pts

Net buying (90d)

Net (buys − sells) USD over the last 90 days is positive

$962,540

+10

pts

Context amplifiers

High short interest

Short interest as % of float exceeds the squeeze threshold

–

pts

Small float

Float is below the threshold — amplifies any accumulation signal

–

pts

High days-to-cover

DTC > threshold — shorts can't exit cleanly on a squeeze

–

pts

Volume spike

Most-recent day's volume was >2× the 20-day average

–

pts

Type	Date	Insider	Title	Shares	Price	Value
Buy	2026-05-20	Rosenthal Michael Stuart	Chief Operating Officer	17,000	$56.62	$962.5K