4 Form 4 filings for MKTX between 2026-07-10 and 2026-08-13, from 3 filers. 4 discretionary (2 sales, 0 purchases). None state a filing-level total — that aggregate began on 2026-08-17 — so each row below shows only its largest transaction. Prices ran $115 to $163.
| Filed | Filer | Role | Action | Shares largest txn | Price | Filing total | Txns |
|---|---|---|---|---|---|---|---|
| 2026-08-13 | Portney Emily Hope | gifted | 2,085 | — | — | 2 | |
| 2026-08-10 | Pintoff Scott | sold | 100 | $162.60 | — | — | |
| 2026-08-07 | Chwick Jane | gifted | 606 | — | — | — | |
| 2026-07-10 | Pintoff Scott | sold | 100 | $115.12 | — | — | |
| 4 filings · 3 filers · disclosed totals only | $0 (0/4) | — | |||||