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$MKTX All transactions

MARKETAXESS HOLDINGS INC

▼ SELL

$ Value

$299K

Shares

1,600

Price

$187

Filed

Sep 9

Insider

Name

Casper Stephen P

Title

CIK

0001296969

Roles

Director

Transaction Details

Transaction Date

2025-09-08

Code

S

Table

Non-Derivative

Ownership

Indirect

Equity Swap

No

Shares After

43,208

Filing Info

Accession No.

0000950170-25-113836

Form Type

4

Issuer CIK

0001278021

Casper Stephen P's History

Date Ticker Type Value
2025-09-08 MKTX $299K
2025-06-04 MKTX A $0

Other Insiders at MKTX (90d)

Insider Bought Sold Last
CONCANNON CHRISTOPHER R
Chief Executive Officer
2026-04-03
Pintoff Scott
General Counsel and Secretary
$17K 2026-04-10