Form 4 for MKTX MARKETAXESS HOLDINGS INC
Accepted 2026-08-13 16:15:13 ET · period of report 2026-08-12 · accession 0001193125-26-349230 · SEC index · Original document
Summary rows
Aggregated the way they appear in lists: one row per insider, transaction code and security table.
| X | Filed | Traded | Ticker | Insider | Title | Type | Price | Qty | Owned | ΔOwn | Value |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-13 16:15 | 2026-08-12 | MKTX | Portney Emily Hope | Dir | G - Gift | $0.00 | +2,085 | 4,259 | +96% | $0 | |
| I | 2026-08-13 16:15 | 2026-08-12 | MKTX | Portney Emily Hope | Dir | G - Gift | $0.00 | -2,085 | 1,571 | -57% | $0 |
Purchase Sale Sale after option exercise All abbreviations
Every reported transaction
| # | Table | Security | Date | Code | A/D | Shares | Price | Owned after | Own | Exercise / expiry | Underlying | Footnotes |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Common | Common Stock, par value $0.003 per share | 2026-08-12 | G | A | 2,085 | $0.00 | 4,259 | D | — | — | |
| 2 | Common | Common Stock, par value $0.003 per share | 2026-08-12 | G | D | 2,085 | $0.00 | 1,571 | I By GRAT | — | — |