| Date | Name | Title | Action | No Shares | Price Per Share |
|---|---|---|---|---|---|
Insider Transactions For MP | |||||
| 2025-10-13 | Infuso, David Gregory | Chief Accounting Officer | Purchased | 3427 | $0.00 |
| 2025-09-30 | Lavan, Maryanne | Director | Purchased | 419 | $0.00 |
| 2025-09-30 | Duckworth, Connie K | Director | Purchased | 447 | $0.00 |
| 2025-09-12 | Litinsky, James H. | Director, Chairman and CEO | Sold | 25000 | $0.00 |
| 2025-08-29 | Rosenthal, Michael Stuart | Chief Operating Officer | Sold | 14063 | $73.23 |
| 2025-08-29 | Rosenthal, Michael Stuart | Chief Operating Officer | Sold | 83874 | $71.48 |
| 2025-08-29 | Rosenthal, Michael Stuart | Chief Operating Officer | Sold | 52063 | $72.56 |
| 2025-08-01 | Hoops, Elliot Dean | General Counsel and Secretary | Sold | 700 | $60.77 |
| 2025-08-01 | Hoops, Elliot Dean | General Counsel and Secretary | Sold | 218 | $61.62 |
| 2025-08-01 | Hoops, Elliot Dean | General Counsel and Secretary | Sold | 5419 | $60.22 |
| 2025-07-01 | Hoops, Elliot Dean | General Counsel and Secretary | Sold | 2401 | $31.46 |
| 2025-07-01 | Hoops, Elliot Dean | General Counsel and Secretary | Sold | 3937 | $32.24 |
| 2025-06-30 | Duckworth, Connie K | Director | Purchased | 901 | $0.00 |
| 2025-06-30 | Lavan, Maryanne | Director | Purchased | 845 | $0.00 |
| 2025-06-26 | Hoops, Elliot Dean | General Counsel and Secretary | Sold | 5523 | $36.37 |
| 2025-06-13 | Hoops, Elliot Dean | General Counsel and Secretary | Sold | 5538 | $29.96 |
| 2025-06-12 | Hoops, Elliot Dean | General Counsel and Secretary | Sold | 800 | $29.95 |
| 2025-06-10 | Duckworth, Connie K | Director | Purchased | 4957 | $0.00 |
| 2025-06-10 | Donald, Arnold W | Director | Purchased | 4957 | $0.00 |
| 2025-06-10 | Weisenburger, Randall J | Director | Purchased | 4957 | $0.00 |