Marketaxess Holdings Inc (MKTX) insider trading.
In Q3 2026, insiders at Marketaxess Holdings Inc reported 7 non-derivative transactions on 6 Forms 3, 4 and 5: 0 open-market purchases and 4 sales worth $1.1M.
- Transactions
- 7
- Purchases (P)
- 0
- Sales (S)
- 4
- Net shares, P minus S
- -6,464
- Insiders
- 4
- Last filed
- 2026-09-11
Insiders
| Insider | Relationship | Transactions | Buys | Sales |
|---|---|---|---|---|
| Pintoff Scott | Officer · General Counsel and Secretary | 3 | 0 | 3 |
| Portney Emily Hope | Director | 2 | 0 | 0 |
| Cruger William Frank Jr. | Director | 1 | 0 | 1 |
| Chwick Jane | Director | 1 | 0 | 0 |
Transactions
| Date | Insider | Code | Shares | Price | Owned after | Filing |
|---|---|---|---|---|---|---|
| 2026-09-10 | Cruger William Frank Jr. | S (D) | 6,164 | $163.2 | 4,033 | Form 4 |
| 2026-09-10 | Pintoff Scott | S (D) | 100 | $163.32 | 11,486 | Form 4 |
| 2026-08-12 | Portney Emily Hope | G (A) | 2,085 | $0 | 4,259 | Form 4 |
| 2026-08-12 | Portney Emily Hope | G (D) | 2,085 | $0 | 1,571 | Form 4 |
| 2026-08-10 | Pintoff Scott | S (D) | 100 | $162.6 | 11,586 | Form 4 |
| 2026-08-07 | Chwick Jane | G (D) | 606 | $0 | 9,223 | Form 4 |
| 2026-07-10 | Pintoff Scott | S (D) | 100 | $115.12 | 11,686 | Form 4 |
Transaction codes in this quarter
Get MKTX insider transactions through the API
curl "https://sec-api.dev/api/v1/insider-transactions?period=2026q3&cik=1278021&limit=100" \
-H "Authorization: Bearer $SEC_API_KEY"Insider trading API guide · MKTX company page · Marketaxess Holdings Inc on SEC.gov
Questions
Are insiders buying or selling Marketaxess Holdings Inc (MKTX)?
In Q3 2026, insiders at Marketaxess Holdings Inc reported 7 non-derivative transactions on 6 Forms 3, 4 and 5: 0 open-market purchases and 4 sales worth $1.1M. Grants, tax withholding and option exercises are counted as transactions but are not purchases or sales.
Where do these Marketaxess Holdings Inc insider trades come from?
From the SEC Insider Transactions Data Sets for Q3 2026, which republish the Forms 3, 4 and 5 filed on EDGAR. Each row links to its filing on SEC.gov.
Plain-text version for agents and LLMs: /insider-trading/mktx.md
Independent. Not affiliated with, endorsed by, or sponsored by the U.S. Securities and Exchange Commission. Data is reproduced from public SEC filings and datasets. Not investment advice.