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CIK 0001278021 · Large accelerated filer

MARKETAXESS HOLDINGS INC

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Ticker
MKTX
Exchange
Nasdaq
Industry
Security Brokers, Dealers & Flotation Companies
FY end
Dec 31
Entity type
operating
EIN
522230784
Phone
212-831-6000
Business address
55 HUDSON YARDS, 15TH FLOOR, NEW YORK, NY, 10001
Former names
MARKETAXESS HOLDINGS INC, MARKETAXESS HOLDING INC
Open-market buys, last 90 days
$0
in 0 filings
Open-market sales, last 90 days
$1,055,242
in 4 filings, $49K under 10b5-1 plans

Net −$1,055,242. Shares bought or sold at a price by officers, directors and 10% owners (Form 4 codes P and S). Grants, option exercises and tax withholding aren't counted.

Reading 100 more Form 4s from the SEC; this list fills in as they're read.

Date Insider Transaction Shares Price Value Owned after
2023-08-14 CONCANNON CHRISTOPHER R Chief Executive Officer Purchase +104 $235.10 $24K 43,000
2023-08-14 CONCANNON CHRISTOPHER R Chief Executive Officer Purchase +404 $236.49 $96K 43,404
2023-08-14 CONCANNON CHRISTOPHER R Chief Executive Officer Purchase +2,203 $238.05 $524K 45,607
2023-08-14 CONCANNON CHRISTOPHER R Chief Executive Officer Purchase +900 $239.26 $215K 46,507
2023-08-14 CONCANNON CHRISTOPHER R Chief Executive Officer Purchase +600 $240.16 $144K 47,107
2023-08-14 CONCANNON CHRISTOPHER R Chief Executive Officer Purchase +59 $240.90 $14K 47,166
2022-04-22 Prager Richard Leon Director Purchase +500 $272.50 $136K 1,649
2022-04-22 Prager Richard Leon Director Purchase +500 $269.99 $135K 2,149

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