| X | Filing Date | Trade Date | Ticker | Insider Name | Title | Trade Type | Price | Qty | Owned | ΔOwn | Value | 1d | 1w | 1m | 6m | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-09-12 | MKTX | McPherson Kevin M | Chief Revenue Officer | S - Sale | $185.32 | -1,494 | 67,681 | -2% | -$276,868 | ||||||
| 2025-06-11 | MKTX | McPherson Kevin M | Chief Revenue Officer | S - Sale | $224.77 | -2,000 | 69,175 | -3% | -$449,540 | ||||||
| 2024-08-14 | MKTX | McPherson Kevin M | Chief Revenue Officer | S - Sale | $241.13 | -1,692 | 68,400 | -2% | -$407,992 | ||||||
| 2024-02-16 | MKTX | McPherson Kevin M | Chief Revenue Officer | S - Sale | $221.26 | -2,000 | 70,092 | -3% | -$442,520 | ||||||
| 2023-12-08 | MKTX | McPherson Kevin M | Chief Revenue Officer | S - Sale | $260.50 | -920 | 68,959 | -1% | -$239,660 | ||||||
| 2023-11-27 | MKTX | McPherson Kevin M | Chief Revenue Officer | S - Sale | $230.95 | -1,020 | 69,879 | -1% | -$235,569 | 
| A | Amended filing | 
| D | Derivative transaction in filing (usually option exercise) | 
| E | Error detected in filing | 
| M | Multiple transactions in filing; earliest reported transaction date and weighted average transaction price | 
| S - Sale | Sale of securities on an exchange or to another person | 
| S - Sale+OE | Sale of securities on an exchange or to another person (after option exercise) | 
| F - Tax | Payment of exercise price or tax liability using portion of securities received from the company | 
| P - Purchase | Purchase of securities on an exchange or from another person |