Who
Michael Stuart Rosenthal
Chief Operating Officer
Company insider
Files Form 4 as: Chief Operating Officer, MP Materials.
In numbers
- Trades disclosed
- 43
- Buys
- 10
- Sells
- 1
- Bought
- $4.3M
- Sold
- $10.8M
- Companies
- 1
- Companies where not an officer
- 0
- First trade
- 17 Nov 2020
- Last trade
- 9 Jun 2026
- Last filed
- 10 Jun 2026
Companies traded
Activity over time
1 Nov 2024 – 1 Oct 2026
Buys above the line, sells below, each month.
Every trade
| Traded | Company | What | Amount | |
|---|---|---|---|---|
| 9 Jun 2026filed 10 Jun 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Bought | $543K10,000 at $54.30 | filing |
| 9 Jun 2026filed 10 Jun 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Bought | $543K10,000 at $54.30 | filing |
| 20 May 2026filed 20 May 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Bought | $963K17,000 at $56.62 | filing |
| 20 May 2026filed 20 May 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Bought | $963K17,000 at $56.62 | filing |
| 13 Jan 2026filed 14 Jan 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code F | $580K9,083 at $63.82 | filing |
| 13 Jan 2026filed 14 Jan 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code F | $580K9,083 at $63.82 | filing |
| 12 Jan 2026filed 14 Jan 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code A | —18,318 at $0.00 | filing |
| 12 Jan 2026filed 14 Jan 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code A | —33,648 at $0.00 | filing |
| 12 Jan 2026filed 14 Jan 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code F | $694K10,619 at $65.34 | filing |
| 12 Jan 2026filed 14 Jan 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code A | —18,318 at $0.00 | filing |
| 12 Jan 2026filed 14 Jan 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code A | —33,648 at $0.00 | filing |
| 12 Jan 2026filed 14 Jan 2026 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code F | $694K10,619 at $65.34 | filing |
| 29 Aug 2025filed 29 Aug 2025 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Sold | $6.0M83,874 at $71.48 | filing |
| 29 Aug 2025filed 29 Aug 2025 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Sold | $3.8M52,063 at $72.56 | filing |
| 29 Aug 2025filed 29 Aug 2025 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Sold | $1.0M14,063 at $73.23 | filing |
| 16 Mar 2025filed 18 Mar 2025 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code F | $10K384 at $26.83 | filing |
| 13 Jan 2025filed 14 Jan 2025 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code F | $50K2,560 at $19.53 | filing |
| 13 Jan 2025filed 14 Jan 2025 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code A | —47,363 at $0.00 | filing |
| 12 Jan 2025filed 14 Jan 2025 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code F | $209K10,601 at $19.75 | filing |
| 10 Dec 2024filed 11 Dec 2024 | MP MP MaterialsRare Earths & Critical Minerals | SEC FORM 4 Code J | —169,078 at $0.00 | filing |
News
MP Materials vs. USA Rare Earth: Which Rare Earth Stock Is the Better Buy?MP · fool.com · 17 Oct 2026USA Rare Earth Climbs 4% as Month-Long Selloff Pauses; MP Materials Ticks Up, United States Antimony DipsMP · 247wallst.com · 15 Oct 2026Critical Metals Rises 4% on Trump's Greenland Mineral Exploration Plan; USA Rare Earth Declines 3%, MP Materials Slips 2%MP · aol.com · 14 Oct 2026
0 headlines in the last 90 days name Michael Stuart Rosenthal; 3 articles from the last 14 days about the 1 company they traded most, at most three about any one of them.