Pintoff Scott sold $16K of MKTX
Pintoff Scott (General Counsel and Secretary) sold 100 shares of MARKETAXESS HOLDINGS INC (MKTX) at $162.60 on 2026-08-10 under a Rule 10b5-1 trading plan.
How this was made
The 30-second read
Why it matters
The newest disclosed fact is the specific open-market sale of 100 shares by Scott Pintoff at $162.60, executed under a pre-arranged 10b5-1 plan.
Market read
A small, scheduled insider sale is typically not a standalone catalyst for price discovery.
What to watch
Insider sales can be driven by diversification, taxes, or scheduled liquidity needs; without additional context or larger transactions, the trading signal is weak.
Background
The article is an SEC Form 4 insider transaction disclosure for MarketAxess Holdings Inc.
Ticker impact
MarketAxess insider Form 4 shows General Counsel Scott Pintoff sold 100 shares at $162.60 on 2026-08-10 under a 10b5-1 plan.
Minimal near-term impact; any reaction is likely noise unless follow-on filings show unusual selling patterns.
The filing specifies an open-market sale under a pre-arranged Rule 10b5-1 plan, with only 100 shares sold, reducing signal strength versus discretionary selling.
Market effects
No clear sector read-through from a single small 10b5-1 insider sale.
None indicated.
None indicated.
Counterpoint
If this sale is part of a broader, newly accelerating insider selling streak, it could modestly affect sentiment even when each trade is 10b5-1.
Key entities
- issuerMarketAxess Holdings Inc
Subject of the Form 4 insider transaction disclosure.
- insiderScott Pintoff
General Counsel and Secretary who sold shares under a Rule 10b5-1 plan.



