MKTX insider trading — Marketaxess Holdings Inc
Over the last 90 days, insiders at Marketaxess Holdings Inc (MKTX) made 0 open-market purchases worth $0 and 1 open-market sale worth $1.01M, making them net sellers by $1.01M. The largest sale was by Cruger William Frank Jr. (Director), who sold 6,164 shares for $1.01M on Sep 10, 2026.
Updated Oct 16, 2026.
Recent MKTX insider transactions
Every Form 4 filed by Marketaxess Holdings Inc officers, directors and 10% owners in the last 90 days, newest first. P = open-market purchase, S = open-market sale; other codes are awards, option exercises, tax withholding or gifts.
| Trade date | Insider | Role | Type | Ownership | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|---|
| Oct 12, 2026 | Pintoff Scott | General Counsel and Secretary | S · Sale · 10b5-1 | Direct | 100 | $164.65 | $16K | Form 4 |
| Sep 10, 2026 | Cruger William Frank Jr. | Director | S · Sale | Direct | 6,164 | $163.20 | $1.01M | Form 4 |
| Sep 10, 2026 | Pintoff Scott | General Counsel and Secretary | S · Sale · 10b5-1 | Direct | 100 | $163.32 | $16K | Form 4 |
| Aug 12, 2026 | Portney Emily Hope | Director | G · Gift | Direct | 2,085 | — | — | Form 4 |
| Aug 12, 2026 | Portney Emily Hope | Director | G · Gift | Indirect | 2,085 | — | — | Form 4 |
| Aug 10, 2026 | Pintoff Scott | General Counsel and Secretary | S · Sale · 10b5-1 | Direct | 100 | $162.60 | $16K | Form 4 |
| Aug 7, 2026 | Chwick Jane | Director | G · Gift | Direct | 606 | — | — | Form 4 |
MKTX insider trading FAQ
Are insiders buying MKTX stock?
Not on the open market. In the last 90 days, Marketaxess Holdings Inc insiders made no open-market purchases, and 1 open-market sale totaling $1.01M. Purchases with the insider's own money are generally seen as a stronger signal than sales, which happen for many reasons (taxes, diversification, planned 10b5-1 sales).
Who are the insiders trading MKTX?
Recent sellers: Cruger William Frank Jr..
Where does MKTX insider trading data come from?
Every transaction comes from SEC Form 4 filings on EDGAR. Company officers, directors and 10% owners must file a Form 4 within two business days of buying or selling. InsiderBolt reads these filings directly from the SEC.
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Insider trading data is for informational purposes only and is not investment advice. Filings can be amended; always confirm details on SEC EDGAR.