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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview

Overview of all insider trading transactions in MARKETAXESS HOLDINGS INC. Get notifications about new insider transactions in MARKETAXESS HOLDINGS INC for free.

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Date	Ticker	Company	Owner	Relationship	Transaction	Code	Cost ($)	Shares	Transaction Value ($)	Total Shares	% Holdings
Feb 11 2015	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Buy	M	10.04	5,000	50,200	36,135	31.1 K to 36.1 K (+16.06 %)
Feb 10 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Sell	S	80.70	5,000	403,500	70,296	75.3 K to 70.3 K (-6.64 %)
Feb 10 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Sell	S	80.03	2,919	233,606	75,296	78.2 K to 75.3 K (-3.73 %)
Feb 10 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Sell	S	81.00	2,000	162,000	78,215	80.2 K to 78.2 K (-2.49 %)
Feb 02 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	75.97	1,416	107,574	80,215	81.6 K to 80.2 K (-1.73 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Grant	A	0.00	8,290	0	81,631	73.3 K to 81.6 K (+11.30 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	70.60	143	10,096	73,341	73.5 K to 73.3 K (-0.19 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	70.60	1,781	125,739	73,484	75.3 K to 73.5 K (-2.37 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	70.60	2,183	154,120	75,265	77.4 K to 75.3 K (-2.82 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	70.60	1,358	95,875	77,448	78.8 K to 77.4 K (-1.72 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	70.60	1,818	128,351	78,806	80.6 K to 78.8 K (-2.25 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Option Exercise	A	0.00	116,659	0	116,659
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Option Exercise	A	88.25	119,981	10,588,323	119,981
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Grant	A	0.00	25,084	0	1,136,638	1.1 M to 1.1 M (+2.26 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Payment of Exercise	F	70.60	499	35,229	1,111,554	1.1 M to 1.1 M (-0.04 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Payment of Exercise	F	70.60	6,232	439,979	1,112,053	1.1 M to 1.1 M (-0.56 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Payment of Exercise	F	70.60	6,244	440,826	1,118,285	1.1 M to 1.1 M (-0.56 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Grant	A	0.00	2,763	0	48,853	46.1 K to 48.9 K (+5.99 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Payment of Exercise	F	70.60	51	3,601	46,090	46.1 K to 46.1 K (-0.11 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Payment of Exercise	F	70.60	636	44,902	46,141	46.8 K to 46.1 K (-1.36 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Payment of Exercise	F	70.60	780	55,068	46,777	47.6 K to 46.8 K (-1.64 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Payment of Exercise	F	70.60	1,430	100,958	47,557	49 K to 47.6 K (-2.92 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Payment of Exercise	F	70.60	392	27,675	48,987	49.4 K to 49 K (-0.79 %)
Jan 20 2015	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Payment of Exercise	F	70.60	292	20,615	49,379	49.7 K to 49.4 K (-0.59 %)
Jan 16 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Option Exercise	M	11.18	8,646	96,662	0
Jan 16 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Option Exercise	M	12.96	1,403	18,183	0
Jan 16 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Option Exercise	M	10.93	15,786	172,541	20,064
Jan 16 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	72.96	1,325	96,672	80,624	81.9 K to 80.6 K (-1.62 %)
Jan 16 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Buy	M	11.18	8,646	96,662	81,949	73.3 K to 81.9 K (+11.79 %)
Jan 16 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	72.96	250	18,240	73,303	73.6 K to 73.3 K (-0.34 %)
Jan 16 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Buy	M	12.96	1,403	18,183	72,553	71.2 K to 72.6 K (+1.97 %)
Jan 16 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	72.96	2,365	172,550	72,150	74.5 K to 72.2 K (-3.17 %)
Jan 16 2015	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Buy	M	10.93	15,786	172,541	74,515	58.7 K to 74.5 K (+26.88 %)
Dec 29 2014	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Option Exercise	M	9.95	6,000	59,700	44,000
Dec 29 2014	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Buy	M	9.95	6,000	59,700	49,671	43.7 K to 49.7 K (+13.74 %)
Dec 09 2014	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Gift	G	0.00	146	0	31,135	31.3 K to 31.1 K (-0.47 %)
Dec 09 2014	MKTX	MARKETAXESS HOLDIN ...	Casper Stephen P	Director	Sell	S	69.06	2,000	138,112	39,959	42 K to 40 K (-4.77 %)
Dec 08 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Option Exercise	M	15.60	5,500	85,800	0
Dec 08 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	69.23	1,100	76,155	1,124,529	1.1 M to 1.1 M (-0.10 %)
Dec 08 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	68.13	4,989	339,898	1,125,629	1.1 M to 1.1 M (-0.44 %)
Dec 08 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	67.78	5,500	372,792	1,130,618	1.1 M to 1.1 M (-0.48 %)
Dec 08 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Buy	M	15.60	5,500	85,800	1,136,118	1.1 M to 1.1 M (+0.49 %)
Dec 08 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Gift	G	0.00	10,000	0	1,130,618	1.1 M to 1.1 M (-0.88 %)
Nov 18 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Option Exercise	M	15.60	7,000	109,200	5,500
Nov 18 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	65.66	7,000	459,639	1,140,618	1.1 M to 1.1 M (-0.61 %)
Nov 18 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Buy	M	15.60	7,000	109,200	1,147,618	1.1 M to 1.1 M (+0.61 %)
Nov 14 2014	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Option Exercise	M	15.60	2,538	39,593	0
Nov 14 2014	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	66.07	600	39,642	58,729	59.3 K to 58.7 K (-1.01 %)
Nov 14 2014	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Buy	M	15.60	2,538	39,593	59,329	56.8 K to 59.3 K (+4.47 %)
Oct 29 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Option Exercise	M	12.96	30,460	394,762	89,540
Oct 29 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	J	0.00	30,460	0	1,140,618	1.2 M to 1.1 M (-2.60 %)
Oct 29 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Buy	M	12.96	30,460	394,762	1,171,078	1.1 M to 1.2 M (+2.67 %)
Sep 12 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Gift	G	0.00	10,000	0	1,140,618	1.2 M to 1.1 M (-0.87 %)
Sep 08 2014	MKTX	MARKETAXESS HOLDIN ...	Casper Stephen P	Director	Sell	S	59.48	1,500	89,219	41,959	43.5 K to 42 K (-3.45 %)
Sep 05 2014	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Gift	G	0.00	500	0	31,281	31.8 K to 31.3 K (-1.57 %)
Aug 22 2014	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Sell	S	57.58	11,000	633,350	56,791	67.8 K to 56.8 K (-16.23 %)
Aug 13 2014	MKTX	MARKETAXESS HOLDIN ...	GOMACH DAVID G	Director	Option Exercise	M	10.04	5,000	50,200	0
Aug 13 2014	MKTX	MARKETAXESS HOLDIN ...	GOMACH DAVID G	Director	Sell	S	56.52	5,000	282,581	36,876	41.9 K to 36.9 K (-11.94 %)
Aug 13 2014	MKTX	MARKETAXESS HOLDIN ...	GOMACH DAVID G	Director	Buy	M	10.04	5,000	50,200	41,876	36.9 K to 41.9 K (+13.56 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	WEBSTER LESLEY DANIELS	Director	Grant	A	0.00	1,604	0	3,231	1.6 K to 3.2 K (+98.59 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	HERNANDEZ CARLOS MAURICIO	Director	Grant	A	0.00	1,604	0	17,755	16.2 K to 17.8 K (+9.93 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	Cruger William Frank Jr.	Director	Grant	A	0.00	1,604	0	2,578	974 to 2.6 K (+164.68 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Grant	A	0.00	1,604	0	31,781	30.2 K to 31.8 K (+5.32 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	Steinhardt John	Director	Grant	A	0.00	1,604	0	24,005	22.4 K to 24 K (+7.16 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	GOMACH DAVID G	Director	Grant	A	0.00	1,604	0	38,480	36.9 K to 38.5 K (+4.35 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	Sullivan James Joseph	Director	Grant	A	0.00	1,604	0	5,784	4.2 K to 5.8 K (+38.37 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	Begleiter Steven L	Director	Grant	A	0.00	1,604	0	5,784	4.2 K to 5.8 K (+38.37 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	Chwick Jane	Director	Grant	A	0.00	1,604	0	2,591	987 to 2.6 K (+162.51 %)
Aug 11 2014	MKTX	MARKETAXESS HOLDIN ...	Casper Stephen P	Director	Grant	A	0.00	1,960	0	43,459	41.5 K to 43.5 K (+4.72 %)
Aug 01 2014	MKTX	MARKETAXESS HOLDIN ...	Casper Stephen P	Director	Option Exercise	M	11.00	10,000	110,000	0
Aug 01 2014	MKTX	MARKETAXESS HOLDIN ...	Casper Stephen P	Director	Sell	S	57.05	1,930	110,109	41,499	43.4 K to 41.5 K (-4.44 %)
Aug 01 2014	MKTX	MARKETAXESS HOLDIN ...	Casper Stephen P	Director	Buy	M	11.00	10,000	110,000	43,429	33.4 K to 43.4 K (+29.91 %)
Apr 30 2014	MKTX	MARKETAXESS HOLDIN ...	Steinhardt John	Director	Option Exercise	M	11.00	8,800	96,800	0
Apr 30 2014	MKTX	MARKETAXESS HOLDIN ...	Steinhardt John	Director	Option Exercise	M	11.00	1,200	13,200	8,800
Apr 30 2014	MKTX	MARKETAXESS HOLDIN ...	Steinhardt John	Director	Sell	S	54.03	8,800	475,437	22,401	31.2 K to 22.4 K (-28.20 %)
Apr 30 2014	MKTX	MARKETAXESS HOLDIN ...	Steinhardt John	Director	Buy	M	11.00	8,800	96,800	31,201	22.4 K to 31.2 K (+39.28 %)
Apr 30 2014	MKTX	MARKETAXESS HOLDIN ...	Steinhardt John	Director	Sell	S	54.98	1,200	65,978	22,401	23.6 K to 22.4 K (-5.08 %)
Apr 30 2014	MKTX	MARKETAXESS HOLDIN ...	Steinhardt John	Director	Buy	M	11.00	1,200	13,200	23,601	22.4 K to 23.6 K (+5.36 %)
Jun 06 2014	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Gift	G	0.00	238	0	67,791	68 K to 67.8 K (-0.35 %)
Mar 13 2014	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Gift	G	0.00	156	0	68,029	68.2 K to 68 K (-0.23 %)
Jan 31 2014	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Grant	A	0.00	2,663	0	43,671	41 K to 43.7 K (+6.49 %)
Jan 31 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Grant	A	0.00	26,100	0	1,150,618	1.1 M to 1.2 M (+2.32 %)
Jan 31 2014	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Grant	A	0.00	7,457	0	68,185	60.7 K to 68.2 K (+12.28 %)
Jan 23 2014	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Payment of Exercise	F	63.07	6,127	386,430	41,008	47.1 K to 41 K (-13.00 %)
Jan 23 2014	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Grant	A	0.00	3,028	0	47,135	44.1 K to 47.1 K (+6.87 %)
Jan 23 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Payment of Exercise	F	63.07	17,136	1,080,768	1,124,518	1.1 M to 1.1 M (-1.50 %)
Jan 23 2014	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Grant	A	0.00	26,087	0	1,141,654	1.1 M to 1.1 M (+2.34 %)
Jan 23 2014	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	63.07	11,632	733,630	60,728	72.4 K to 60.7 K (-16.08 %)
Jan 23 2014	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Grant	A	0.00	8,075	0	72,360	64.3 K to 72.4 K (+12.56 %)
Dec 20 2013	MKTX	MARKETAXESS HOLDIN ...	GOMACH DAVID G	Director	Gift	G	0.00	1,000	0	36,876	37.9 K to 36.9 K (-2.64 %)
Nov 27 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Gift	G	0.00	10,000	0	1,115,567	1.1 M to 1.1 M (-0.89 %)
Nov 22 2013	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Option Exercise	M	9.95	25,000	248,750	50,000
Nov 22 2013	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Sell	S	70.43	25,000	1,760,640	44,107	69.1 K to 44.1 K (-36.18 %)
Nov 22 2013	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Buy	M	9.95	25,000	248,750	69,107	44.1 K to 69.1 K (+56.68 %)
Nov 21 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Option Exercise	M	12.96	6,659	86,301	1,403
Nov 21 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Option Exercise	M	12.96	20,818	269,801	8,062
Nov 21 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Sell	S	68.30	6,659	454,817	64,285	70.9 K to 64.3 K (-9.39 %)
Nov 21 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Buy	M	12.96	6,659	86,301	70,944	64.3 K to 70.9 K (+10.36 %)
Nov 21 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Sell	S	69.02	400	27,608	64,285	64.7 K to 64.3 K (-0.62 %)
Nov 21 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Sell	S	68.39	20,418	1,396,401	64,685	85.1 K to 64.7 K (-23.99 %)
Nov 21 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Buy	M	12.96	20,818	269,801	85,103	64.3 K to 85.1 K (+32.38 %)
Nov 05 2013	MKTX	MARKETAXESS HOLDIN ...	Cruger William Frank Jr.	Director	Grant	A	0.00	974	0	974	0 to 974
Nov 01 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Option Exercise	M	12.96	30,000	388,800	120,000
Nov 01 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	J	0.00	30,000	0	1,125,567	1.2 M to 1.1 M (-2.60 %)
Nov 01 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Buy	M	12.96	30,000	388,800	1,155,567	1.1 M to 1.2 M (+2.67 %)
Oct 21 2013	MKTX	MARKETAXESS HOLDIN ...	Chwick Jane	Director	Grant	A	0.00	987	0	987	0 to 987
Oct 08 2013	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Gift	G	0.00	650	0	30,177	30.8 K to 30.2 K (-2.11 %)
Aug 02 2013	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Option Exercise	M	11.00	10,000	110,000	0
Aug 02 2013	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Sell	S	51.99	10,000	519,924	30,827	40.8 K to 30.8 K (-24.49 %)
Aug 02 2013	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Buy	M	11.00	10,000	110,000	40,827	30.8 K to 40.8 K (+32.44 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Grant	A	0.00	1,627	0	30,827	29.2 K to 30.8 K (+5.57 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	WEBSTER LESLEY DANIELS	Director	Grant	A	0.00	1,627	0	1,627	0 to 1.6 K
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	Begleiter Steven L	Director	Grant	A	0.00	1,627	0	4,180	2.6 K to 4.2 K (+63.73 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	Steinhardt John	Director	Gift	G	0.00	10,475	0	22,401	32.9 K to 22.4 K (-31.86 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	Steinhardt John	Director	Grant	A	0.00	1,627	0	32,876	31.2 K to 32.9 K (+5.21 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	HERNANDEZ CARLOS MAURICIO	Director	Grant	A	0.00	1,627	0	16,151	14.5 K to 16.2 K (+11.20 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	GOMACH DAVID G	Director	Option Exercise	M	13.70	5,000	68,500	0
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	GOMACH DAVID G	Director	Sell	S	52.20	5,000	261,006	37,876	42.9 K to 37.9 K (-11.66 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	GOMACH DAVID G	Director	Buy	M	13.70	5,000	68,500	42,876	37.9 K to 42.9 K (+13.20 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	GOMACH DAVID G	Director	Grant	A	0.00	1,627	0	37,876	36.2 K to 37.9 K (+4.49 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	Casper Stephen P	Director	Grant	A	0.00	2,010	0	33,429	31.4 K to 33.4 K (+6.40 %)
Jul 30 2013	MKTX	MARKETAXESS HOLDIN ...	Sullivan James Joseph	Director	Grant	A	0.00	1,627	0	4,180	2.6 K to 4.2 K (+63.73 %)
Jun 11 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	45.87	9,407	431,456	1,125,567	1.1 M to 1.1 M (-0.83 %)
Jun 11 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	45.11	10,320	465,557	1,134,974	1.1 M to 1.1 M (-0.90 %)
Jun 11 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	45.61	20,273	924,739	1,145,294	1.2 M to 1.1 M (-1.74 %)
Jun 11 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	44.40	35,000	1,553,881	1,165,567	1.2 M to 1.2 M (-2.92 %)
May 20 2013	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Sell	S	45.30	11,864	537,439	0	11.9 K to 0 (-100.00 %)
May 20 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Sell	S	45.89	17,000	780,069	64,285	81.3 K to 64.3 K (-20.91 %)
May 10 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	43.95	12,000	527,351	1,200,567	1.2 M to 1.2 M (-0.99 %)
May 10 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	43.75	17,692	774,025	1,212,567	1.2 M to 1.2 M (-1.44 %)
May 10 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	43.77	20,000	875,378	1,230,259	1.3 M to 1.2 M (-1.60 %)
Apr 25 2013	MKTX	MARKETAXESS HOLDIN ...	Hersch Ronald M	Director	Gift	G	0.00	600	0	29,200	29.8 K to 29.2 K (-2.01 %)
Mar 14 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	39.24	15,490	607,787	1,250,259	1.3 M to 1.3 M (-1.22 %)
Mar 14 2013	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Sell	S	39.00	2,771	108,069	11,864	14.6 K to 11.9 K (-18.93 %)
Mar 13 2013	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Sell	S	39.51	12,229	483,148	14,635	26.9 K to 14.6 K (-45.52 %)
Feb 13 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	J	0.00	12,500	0	1,265,749	1.3 M to 1.3 M (-0.98 %)
Feb 08 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Option Exercise	M	15.60	12,500	195,000	12,500
Feb 08 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Buy	M	15.60	12,500	195,000	1,278,249	1.3 M to 1.3 M (+0.99 %)
Feb 06 2013	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Grant	A	0.00	1,579	0	53,845	52.3 K to 53.8 K (+3.02 %)
Feb 06 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Grant	A	0.00	5,264	0	81,285	76 K to 81.3 K (+6.92 %)
Feb 06 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Grant	A	0.00	24,215	0	1,265,749	1.2 M to 1.3 M (+1.95 %)
Jan 17 2013	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Payment of Exercise	F	35.98	7,547	271,541	52,266	59.8 K to 52.3 K (-12.62 %)
Jan 17 2013	MKTX	MARKETAXESS HOLDIN ...	DELISE ANTONIO L	Chief Financial Off ...	Grant	A	0.00	4,580	0	59,813	55.2 K to 59.8 K (+8.29 %)
Jan 17 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Payment of Exercise	F	35.98	16,293	586,222	76,021	92.3 K to 76 K (-17.65 %)
Jan 17 2013	MKTX	MARKETAXESS HOLDIN ...	Themelis Nicholas	Chief Information O ...	Grant	A	0.00	12,823	0	92,314	79.5 K to 92.3 K (+16.13 %)
Jan 17 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Payment of Exercise	F	35.98	43,324	1,558,798	1,241,534	1.3 M to 1.2 M (-3.37 %)
Jan 17 2013	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Grant	A	0.00	44,882	0	1,284,858	1.2 M to 1.3 M (+3.62 %)
Dec 18 2012	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Gift	G	0.00	30,000	0	1,239,976	1.3 M to 1.2 M (-2.36 %)
Dec 14 2012	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	32.87	30,784	1,011,929	1,269,976	1.3 M to 1.3 M (-2.37 %)
Dec 14 2012	MKTX	MARKETAXESS HOLDIN ...	McVey Richard M	Chairman & CEO	Sell	S	32.25	20,000	645,016	1,300,760	1.3 M to 1.3 M (-1.51 %)

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