4 Form 4 filings for MPTI between 2026-08-05 and 2026-08-19, from 3 filers. 1 discretionary (1 sales, 0 purchases), 3 routine grant or withholding filings. None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-19 | Biles Linda M | sold | 1,218 | $85.05 | — | — | |
| 2026-08-05 | Pforr Cameron | received | 3,805 | — | — | — | |
| 2026-08-05 | Drafts William Arnold | received | 2,840 | — | — | — | |
| 2026-08-05 | Biles Linda M | received | 1,565 | — | — | — | |
| 4 filings · 3 filers · disclosed totals only | $0 (0/4) | — | |||||