Michael Stuart Rosenthal
Insider
First SEC filing: June 10, 2026 · Latest: June 10, 2026
Insider at
Insider transactions
2 buys (P)
0 sells (S)
Net: $1,505,540
Avg return of open purchases vs now: -15.3%
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| June 9, 2026 | MP | P | 10,000 | $54.30 | $543,000 | 136,622 Indirect | +7.90% | Acquired | -13.5% (price as of 2026-10-02) |
| May 20, 2026 | MP | P | 17,000 | $56.62 | $962,540 | 1,333,673 Direct | +1.29% | Acquired | -17.0% (price as of 2026-10-02) |
| Jan. 13, 2026 | MP | F | 9,083 | $63.82 | $579,677 | 1,316,673 Direct | -0.69% | Disposed | -26.4% (price as of 2026-10-02) |
| Jan. 12, 2026 | MP | A | 18,318 | · | · | 1,302,727 Direct | +1.43% | Acquired | (price as of 2026-10-02) |
| Jan. 12, 2026 | MP | A | 33,648 | · | · | 1,336,375 Direct | +2.58% | Acquired | (price as of 2026-10-02) |
| Jan. 12, 2026 | MP | F | 10,619 | $65.34 | $693,845 | 1,325,756 Direct | -0.79% | Disposed | -28.1% (price as of 2026-10-02) |
| Aug. 29, 2025 | MP | S | 83,874 | $71.48 | $5,995,314 | 1,350,535 Direct | -5.85% | Disposed | -34.3% (price as of 2026-10-02) |
| Aug. 29, 2025 | MP | S | 52,063 | $72.56 | $3,777,691 | 1,298,472 Direct | -3.85% | Disposed | -35.3% (price as of 2026-10-02) |
| Aug. 29, 2025 | MP | S | 14,063 | $73.23 | $1,029,833 | 1,284,409 Direct | -1.08% | Disposed | -35.9% (price as of 2026-10-02) |
| March 16, 2025 | MP | F | 384 | $26.83 | $10,303 | 1,434,409 Direct | -0.03% | Disposed | 75.1% (price as of 2026-10-02) |
| Jan. 13, 2025 | MP | F | 2,560 | $19.53 | $49,997 | 1,387,430 Direct | -0.18% | Disposed | 140.5% (price as of 2026-10-02) |
| Jan. 13, 2025 | MP | A | 47,363 | · | · | 1,434,793 Direct | +3.41% | Acquired | (price as of 2026-10-02) |
| Jan. 12, 2025 | MP | F | 10,601 | $19.75 | $209,370 | 1,389,990 Direct | -0.76% | Disposed | 137.8% (price as of 2026-10-02) |
| Dec. 10, 2024 | MP | J | 169,078 | · | · | 1,400,591 Direct | +13.73% | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2024 | MP | F | 171,462 | $18.28 | $3,134,325 | 1,231,513 Direct | -12.22% | Disposed | 156.9% (price as of 2026-10-02) |
| Aug. 6, 2024 | MP | P | 30,000 | $10.84 | $325,200 | 1,402,975 Direct | +2.19% | Acquired | 333.3% (price as of 2026-10-02) |
| Feb. 17, 2024 | MP | F | 171,462 | $16.55 | $2,837,696 | 1,372,975 Direct | -11.10% | Disposed | 183.8% (price as of 2026-10-02) |
| Jan. 12, 2024 | MP | A | 77,158 | · | · | 1,544,437 Direct | +5.26% | Acquired | (price as of 2026-10-02) |
| May 31, 2023 | MP | P | 5,000 | $20.69 | $103,450 | 126,622 Indirect | +4.11% | Acquired | 127.0% (price as of 2026-10-02) |
| May 30, 2023 | MP | P | 6,000 | $21.14 | $126,840 | 121,622 Indirect | +5.19% | Acquired | 122.2% (price as of 2026-10-02) |
| May 26, 2023 | MP | P | 7,000 | $21.63 | $151,410 | 115,622 Indirect | +6.44% | Acquired | 117.2% (price as of 2026-10-02) |
| May 25, 2023 | MP | P | 5,000 | $22.22 | $111,100 | 39,476 Indirect | +14.50% | Acquired | 111.4% (price as of 2026-10-02) |
| May 23, 2023 | MP | P | 5,000 | $22.03 | $110,150 | 34,476 Indirect | +16.96% | Acquired | 113.2% (price as of 2026-10-02) |
| May 22, 2023 | MP | P | 5,000 | $21.78 | $108,900 | 29,476 Indirect | +20.43% | Acquired | 115.7% (price as of 2026-10-02) |
| May 19, 2023 | MP | P | 10,000 | $21.21 | $212,100 | 24,476 Indirect | +69.08% | Acquired | 121.5% (price as of 2026-10-02) |
| May 18, 2023 | MP | J | 354,705 | · | · | 1,467,279 Direct | +31.88% | Acquired | (price as of 2026-10-02) |
| March 16, 2023 | MP | F | 345 | $27.62 | $9,529 | 1,112,574 Direct | -0.03% | Disposed | 70.1% (price as of 2026-10-02) |
| Feb. 17, 2023 | MP | F | 154,116 | $32.69 | $5,038,052 | 1,112,919 Direct | -12.16% | Disposed | 43.7% (price as of 2026-10-02) |
| Jan. 13, 2023 | MP | A | 18,625 | · | · | 1,267,035 Direct | +1.49% | Acquired | (price as of 2026-10-02) |
| March 16, 2022 | MP | F | 362 | $43.95 | $15,910 | 1,248,410 Direct | -0.03% | Disposed | 6.9% (price as of 2026-10-02) |
| Feb. 17, 2022 | MP | F | 322,918 | $41.60 | $13,433,389 | 1,248,772 Direct | -20.55% | Disposed | 12.9% (price as of 2026-10-02) |
| Jan. 14, 2022 | MP | F | 2,075 | $46.83 | $97,172 | 1,571,690 Direct | -0.13% | Disposed | 0.3% (price as of 2026-10-02) |
| Jan. 14, 2022 | MP | A | 6,000 | · | · | 1,573,765 Direct | +0.38% | Acquired | (price as of 2026-10-02) |
| March 15, 2021 | MP | F | 829 | $45.98 | $38,117 | 1,567,765 Direct | -0.05% | Disposed | 2.2% (price as of 2026-10-02) |
| March 15, 2021 | MP | A | 2,794 | · | · | 1,568,594 Direct | +0.18% | Acquired | (price as of 2026-10-02) |
| March 15, 2021 | MP | A | 2,794 | · | · | 1,565,800 Direct | +0.18% | Acquired | (price as of 2026-10-02) |
| Nov. 17, 2020 | MP | A | 1,563,006 | · | · | 1,563,006 Direct | · | Acquired | (price as of 2026-10-02) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Compensation (DEF 14A)
Matched by name from proxy statements (DEF 14A) — verify against the filing.
| Fiscal year | Salary | Bonus | Stock awards | Option awards | Non-equity incentive | Pension change | Other | Total |
|---|---|---|---|---|---|---|---|---|
| 2020 | $262,938 | $200,000 | $22,491,656 | · | · | · | $23,220 | $22,977,814 |
Figures from the Summary Compensation Table of the company's proxy statement (DEF 14A). Compensation is not a recommendation.