ROSENTHAL MICHAEL STUART (Chief Operating Officer) sold 10.5% of their position (150K shares) of MP MATERIALS CORP. / DE on the open market
Open‑market sale worth $10.80M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.
S · 3 sales
Filed: 8/29/2025ACC: 0001628280-25-041426
Officer· Chief Operating Officer
Since Nov 2020
-150K
Net shares
Net seller
$10.80M
Total sold
3
Open market trades
0B · 3S
3
Total transactions
150K disposed
Non-Derivative Transactions3
Common Stock
Direct
Shares
−83.87K
Price / share
$71.48
Trade value
$6M
% of position
5.8%
8/29/2025
1.43M→1.35M
Common Stock
Direct
Shares
−52.06K
Price / share
$72.56
Trade value
$3.78M
% of position
3.9%
8/29/2025
1.35M→1.30M
Common Stock
Direct
Shares
−14.06K
Price / share
$73.23
Trade value
$1.03M
% of position
1.1%
8/29/2025
1.30M→1.28M
Total
Net shares
−150K
Net value
-$10.80M
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 8/29/2025 | S · Sale | −83.87K | $71.48 | $6M | 5.8% | 1.43M | 1.35M |
| Common Stock Direct | 8/29/2025 | S · Sale | −52.06K | $72.56 | $3.78M | 3.9% | 1.35M | 1.30M |
| Common Stock Direct | 8/29/2025 | S · Sale | −14.06K | $73.23 | $1.03M | 1.1% | 1.30M | 1.28M |
| Total | −150K | -$10.80M | ||||||
Derivative Transactions0
No derivative transactions reported
Non-Derivative Holdings (Post-Transaction)1
Common Stock
IndirectShares owned126.62K
Total
126.62K indirect126.62K
| Security Title | Shares Owned | Ownership Type |
|---|---|---|
| Common Stock | 126.62K | Indirect |
| Total | 126.62K | 126.62K indirect |
Derivative Holdings (Post-Transaction)0
No derivative holdings reported