# Marketaxess Holdings Inc (MKTX) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/mktx

> 7 non-derivative transactions: 0 purchases, 4 sales ($1.1M). CIK 1278021.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-09-10 | Cruger William Frank Jr. | Director | S | 6164.0 | 163.2 | 4033.0 | https://www.sec.gov/Archives/edgar/data/1278021/000119312526389288/0001193125-26-389288-index.htm |
| 2026-09-10 | Pintoff Scott | Officer | S | 100.0 | 163.32 | 11486.0 | https://www.sec.gov/Archives/edgar/data/1278021/000119312526389290/0001193125-26-389290-index.htm |
| 2026-08-12 | Portney Emily Hope | Director | G | 2085.0 | 0.0 | 4259.0 | https://www.sec.gov/Archives/edgar/data/1278021/000119312526349230/0001193125-26-349230-index.htm |
| 2026-08-12 | Portney Emily Hope | Director | G | 2085.0 | 0.0 | 1571.0 | https://www.sec.gov/Archives/edgar/data/1278021/000119312526349230/0001193125-26-349230-index.htm |
| 2026-08-10 | Pintoff Scott | Officer | S | 100.0 | 162.6 | 11586.0 | https://www.sec.gov/Archives/edgar/data/1278021/000119312526342412/0001193125-26-342412-index.htm |
| 2026-08-07 | Chwick Jane | Director | G | 606.0 | 0.0 | 9223.0 | https://www.sec.gov/Archives/edgar/data/1278021/000119312526340272/0001193125-26-340272-index.htm |
| 2026-07-10 | Pintoff Scott | Officer | S | 100.0 | 115.12 | 11686.0 | https://www.sec.gov/Archives/edgar/data/1278021/000119312526300917/0001193125-26-300917-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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