3 Form 4 filings for MDGL between 2026-07-20 and 2026-08-20, from 3 filers. 2 discretionary (1 sales, 1 purchases), 1 routine grant or withholding filing. 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 |
|---|---|---|---|---|---|---|---|
| 2026-08-20 | Kelley Shannon T | sold | 664 | $514.97 | — | — | |
| 2026-08-18 | REED JOHN C | received | 647 | — | — | — | |
| 2026-07-20 | Sibold William John | acquired | 50,000 | — | — | 11 | |
| 3 filings · 3 filers · disclosed totals only | $0 (0/3) | — | |||||