Casper Stephen P
SEC insider (Form 3/4/5 filer). CIK 0001296969. Director at MARKETAXESS HOLDINGS INC (MKTX). 3 reported Form 4/5 transactions since Sep 2024; latest on Sep 8, 2025. Located in NEW YORK, NY.
Companies Casper Stephen P has filed insider reports for
- MARKETAXESS HOLDINGS INC (MKTX): Director
Casper Stephen P
CIK: 0001296969
Transaction Breakdown
Open Market Buys (P)0 (0.0%)
High conviction signal
Open Market Sales (S)2 (66.7%)
Position reduction
Option Exercises (M)0 (0.0%)
Derivative conversions
Awards (A)1 (33.3%)
Compensation grants
Other (G, F, J, C, D, …)0 (0.0%)
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
MKTX
MARKETAXESS HOLDINGS INC
Director