MKTX
MARKETAXESS HOLDINGS INC · Finance & Insurance · Market cap $5.7B
Insiders sold $39K net in the last 90 days ·1 seller, 0 buyers· latest Form 4 filed Aug 10, 2026
Insider Buying
$0
reported purchases (SEC code P)
Insider Selling
$418K
reported sales (SEC code S)
Unique Insiders
2
in the rolling window
Latest filing
Aug 13, 2026
Pintoff Scott
MARKETAXESS HOLDINGS INC (MKTX) has 38 SEC Form 4 filings (54 transaction rows) in the rolling window, disclosed by 2 distinct insiders. Most recent filing: Aug 13, 2026.
Inside the rolling window, 2 insiders at MARKETAXESS HOLDINGS INC reported no open-market purchases and 10 open-market sales totaling $418K. The most active filer is General Counsel and Secretary Pintoff Scott with 9 filings. The most recent open-market filing is a sale of 100 shares by General Counsel and Secretary Pintoff Scott, dated Aug 10, 2026, worth $16K.
- Industry:Financial - Capital Markets
- CEO:Christopher Robert Concannon
- Employees:891
- HQ:New York City, NY, US
- IPO:2004-11-05
| Source | |||||||
|---|---|---|---|---|---|---|---|
| General Counsel and Secretary | Sale | 100 | $16K | Aug 10 | +0.5% | SEC ↗ | |
| General Counsel and Secretary | Sale | 100 | $12K | Jul 10 | +43.4% | SEC ↗ | |
| General Counsel and Secretary | Sale | 100 | $12K | Jun 12 | +35.1% | SEC ↗ | |
| General Counsel and Secretary | Sale | 100 | $15K | May 11 | +12.5% | SEC ↗ | |
| General Counsel and Secretary | Sale | 100 | $17K | Apr 10 | -5.0% | SEC ↗ | |
| General Counsel and Secretary | Sale | 100 | $18K | Mar 10 | -10.4% | SEC ↗ | |
| General Counsel and Secretary | Sale | 100 | $17K | Feb 10 | -7.9% | SEC ↗ | |
| General Counsel and Secretary | Sale | 100 | $17K | Jan 12 | -4.0% | SEC ↗ | |
Pintoff ScottFirst filing | General Counsel and Secretary | Sale | 100 | $18K | Dec 12 | -8.8% | SEC ↗ |
McPherson Kevin MFirst filing | Chief Revenue Officer | Sale | 1,494 | $277K | Sep 15 | -10.1% | SEC ↗ |
Congress trading MKTX 21 all-time
- DRep. Josh GottheimerSale$1,001 - $15,0002026-04-09
- DRep. Josh S. GottheimerSale$1,001 - $15,0002026-04-09
- DRep. Julie JohnsonSale$1,001 - $15,0002025-02-12
- DRep. Julie JohnsonPurchase$1,001 - $15,0002025-01-15
- DRep. Daniel GoldmanSale$1,001 - $15,0002023-07-12
- DRep. Daniel GoldmanPurchase$1,001 - $15,0002023-04-10
STOCK Act disclosures are filed up to 45 days after the trade. Amount is a disclosed range, not an exact figure.
Frequently asked questions
How many SEC Form 4 insider filings does MKTX have?
MARKETAXESS HOLDINGS INC (MKTX) has 38 SEC Form 4 filings (54 transaction rows) in the rolling 365-day window, disclosed by 2 distinct insiders. Most recent filing: Aug 13, 2026.
When was the most recent SEC Form 4 filing for MKTX?
The most recent Form 4 filing for MKTX on Tracefour is dated Aug 13, 2026.
Who is the most active insider at MKTX?
The most active SEC Form 4 filer at MKTX in the rolling window is General Counsel and Secretary Pintoff Scott, with 9 filings.
What is the net insider flow at MKTX over the last 6 months?
Over the trailing 180 days, insiders at MKTX have net sold $90K based on SEC Form 4 disclosures.
What is the total insider buy and sell value at MKTX in the current window?
Inside the rolling window, insiders at MKTX bought $0 and sold $418K based on SEC Form 4 filings.
Can I get alerts for MKTX insider trading?
Yes. Tracefour sends a free email when a new SEC Form 4 purchase or sale is filed at MARKETAXESS HOLDINGS INC (MKTX). Alerts are set per company from the page itself, there is no paid tier, and each email links to the original filing on SEC EDGAR.
Related companies
MARKETAXESS HOLDINGS INC is in the Finance & Insurance sector.