MarketAxess (MKTX) investor files to sell 300 shares after recent sales

Scott Pintoff, an investor in MarketAxess Holdings Inc. (MKTX), has filed a Form 144 notice to sell 300 shares of common stock through Charles Schwab & Co., Inc. The proposed sale date is August 10, 2026, and the shares are related to RSU/PSU equity compensation that vested on February 15, 2026. This filing follows Pintoff's previous sales of 100 shares in each of the past three months.