F
$ Value
$53K
Shares
242
Price
$219
Filed
Jun 3
Insider
Name
Fiszel Bieler Ilene
Title
Chief Financial Officer
CIK
0002021091
Roles
Officer
Transaction Details
Transaction Date
2025-06-03
Code
F
Table
Non-Derivative
Ownership
Direct
Equity Swap
No
Shares After
4,422
Footnotes
Represents the surrender of shares to the Company to satisfy the Reporting Person's tax withholding obligation upon the vesting of restricted stock units previously granted to the Reporting Person.
Filing Info
Fiszel Bieler Ilene's History
| Date | Ticker | Type | Value |
|---|---|---|---|
| 2026-02-15 | MKTX | A | $0 |
| 2026-02-15 | MKTX | F | $79K |
| 2025-06-03 | MKTX | F | $53K |
Other Insiders at MKTX (90d)
| Insider | Bought | Sold | Last |
|---|---|---|---|
|
CONCANNON CHRISTOPHER R
Chief Executive Officer
|
— | — | 2026-04-03 |
|
Pintoff Scott
General Counsel and Secretary
|
— | $34K | 2026-04-10 |
|
McPherson Kevin M
Chief Revenue Officer
|
— | — | 2026-02-15 |
|
Panchal Naineshkumar Shantilal
Chief Information Officer
|
— | — | 2026-02-15 |
|
Fiszel Bieler Ilene
Chief Financial Officer
|
— | — | 2026-02-15 |
|
Mirwani Nitin A
Chief Accounting Officer
|
— | — | 2026-02-15 |