Cianciulli Michael R. (CIK 2007722) reported 1 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2025-06-03). Recent activity: Buy MKTX (232 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2025-06-03 | MARKETAXESS HOLDINGS INC (MKTX) | Head of Ext Rep & Comp Accting | Buy | 232 | $0 |
Source: SEC Form 4 filings · as of 2025-06-03