MKTX · ISSUER CIK 1278021
MARKETAXESS HOLDINGS INC
Between Aug 1, 2026 and Oct 29, 2026, 4 MARKETAXESS HOLDINGS INC insiders reported $0.00 of open-market purchases and $1.1M of sales on SEC Form 4.
↗4 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. 3 of 4 sales were reported under a 10b5-1 plan.
$0.00Insider buying
$1.1MInsider selling
−$1.1MNet open-market
Oct 13, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 13, 202616:15 | Oct 12, 2026 | MKTX | General Counsel and Secretary | S · Sell10b5-1 | $164.65 | −100 | 11,386 | -1% | −$16K | ||
| Sep 11, 202616:15 | Sep 10, 2026 | MKTX | General Counsel and Secretary | S · Sell10b5-1 | $163.32 | −100 | 11,486 | -1% | −$16K | ||
| Sep 11, 202616:15 | Sep 10, 2026 | MKTX | Director | S · Sell | $163.20 | −6,164 | 4,033 | -60% | −$1.0M | ||
| Aug 13, 202616:15 | Aug 12, 2026 | MKTX | Director | G · Gift | — | +2,085 | 4,259 | +96% | — | ||
| Aug 13, 202616:15 | Aug 12, 2026 | MKTX | Director | G · Gift | — | −2,085 | 1,571 | -57% | — | ||
| Aug 10, 202616:15 | Aug 10, 2026 | MKTX | General Counsel and Secretary | S · Sell10b5-1 | $162.60 | −100 | 11,586 | -1% | −$16K | ||
| Aug 7, 202616:15 | Aug 7, 2026 | MKTX | Director | G · Gift | — | −606 | 9,223 | -6% | — |