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MARKETAXESS HOLDINGS INC

MKTX Net selling
CIK 0001278021 #1266 in the set updated 17 Sep 2026
Bought (120 mo)
$1.65M
out of their own pocket, the only kind of buying there is
Sold (120 mo)
$303.16M
$446.11K on a plan · $70.51M straight out of an exercise
Sold at will
$232.20M
372 of 489 sales
Net
−$301.51M
−$230.56M against sales at will

By person

33 insiders · 517 transactions
11.6×

Christopher R. Concannon holds 11.6 times base salary in stock. $8.75M of shares against $750.00K in salary for 2025.

Salary from the company's own proxy. The shares are what Christopher R. Concannon last reported holding, valued at $163.20, the price Common Stock, par value $0.003 per share was last bought or sold at on the open market here, on 10 Sep 2026.

Insider
Role
Bought
Sold
Net
Holding
Of company
Worth
Change
McVey Richard M
Executive Chairman
$205.86M (234)
−$205.86M
562,039
1.60%
$91.72M
−48.2%
Themelis Nicholas
Chief Information Officer
$39.19M (98)
−$39.19M
8,544
0.0243%
$1.39M
−86.9%
McPherson Kevin M
Chief Revenue Officer
$21.47M (52) scheduled
−$21.47M
71,049
0.2019%
$11.60M
−17.3%
DELISE ANTONIO L
Global Head of Corp. Dev.
$18.91M (46)
−$18.91M
26,993
0.0767%
$4.41M
−54.6%
GOMACH DAVID G
Director
$4.09M (11) scheduled
−$4.09M
19,358
0.0550%
$3.16M
−32.5%
Roupie Christophe Pierre Daniel
Head of EMEA and APAC
$3.65M (7)
−$3.65M
8,208
0.0233%
$1.34M
Casper Stephen P
Director
$3.15M (13)
−$3.15M
53,193
0.1511%
$8.68M
+7.7%
Hersch Ronald M
Director
$2.27M (1)
−$2.27M
34,981
0.0994%
$5.71M
−6.1%
Steinhardt John
Director
$1.90M (3) scheduled
−$1.90M
21,313
0.0606%
$3.48M
−31.3%
Pintoff Scott
General Counsel and Secretary
$1.30M (22)
−$1.30M
11,486
0.0326%
$1.87M
+37.7%
CONCANNON CHRISTOPHER R
Chief Executive Officer
$1.02M (6)
+$1.02M
53,600
0.1523%
$8.75M
Cruger William Frank Jr.
Director
$1.01M (1)
−$1.01M
4,033
0.0115%
$658.19K
−3.7%
Prager Richard Leon
Director
$629.74K (3)
+$629.74K
4,581
0.0130%
$747.62K
+576.7%
Begleiter Steven L
Director
$348.73K (1)
−$348.73K
12,074
0.0343%
$1.97M
+67.4%
Berry Dean
Group COO & CEO, EMEA & APAC
26,017
0.0739%
$4.25M
HERNANDEZ CARLOS MAURICIO
Director
25,586
0.0727%
$4.18M
+35.9%
Panchal Naineshkumar Shantilal
Chief Information Officer
11,331
0.0322%
$1.85M
Chwick Jane
Director
9,223
0.0262%
$1.51M
+119.6%
Fiszel Bieler Ilene
Chief Financial Officer
8,656
0.0246%
$1.41M
Sullivan James Joseph
Director
8,358
0.0237%
$1.36M
+13.1%
KETCHUM RICHARD G
Director
6,093
0.0173%
$994.38K
Portney Emily Hope
Director
5,830
0.0166%
$951.46K
Altobello Nancy A.
Director
5,152
0.0146%
$840.81K
Gibson Kourtney
Director
4,542
0.0129%
$741.25K
Hoornweg Roberto
Director
2,389
0.0068%
$389.88K
SCHICIANO KENNETH T
Director
1,945
0.0055%
$317.42K
+557.1%
Mirwani Nitin A
Chief Accounting Officer
1,766
0.0050%
$288.21K
Gerosa Christopher N.
Chief Financial Officer
1,752
0.0050%
$285.93K
+26.8%
Cifu Douglas A
Director
1,649
0.0047%
$269.12K
Gmelich Justin Gerald
Director
1,243
0.0035%
$202.86K
Cianciulli Michael R.
Head of Ext Rep & Comp Accting
1,155
0.0033%
$188.50K
+486.3%
Li Xiaojia Charles
Director
768
0.0022%
$125.34K
Quan William
Chief Technology Officer
218
0.0006%
$35.58K
Insider
Date
Role
Action
Shares
Price
Amount
McPherson Kevin M
16 Nov 2021
Global Head of Sales
Sold after exercise
936
$391.72
$366.65K
McPherson Kevin M
20 Aug 2021
Global Head of Sales
Sold after exercise
647
$480.04
$310.59K
McPherson Kevin M
20 Aug 2021
Global Head of Sales
Sold after exercise
403
$478.24
$192.73K
McPherson Kevin M
20 Aug 2021
Global Head of Sales
Sold after exercise
1
$475.86
$475.86
McPherson Kevin M
20 Aug 2021
Global Head of Sales
Sold after exercise
3,813
$475.22
$1.81M
McPherson Kevin M
19 Aug 2021
Global Head of Sales
Sold after exercise
535
$474.02
$253.60K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
152
$470.46
$71.51K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
135
$468.88
$63.30K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
376
$468.22
$176.05K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
347
$466.45
$161.86K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
90
$465.64
$41.91K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
502
$464.71
$233.28K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
1,266
$462.93
$586.07K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
654
$462.13
$302.23K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
1,732
$460.70
$797.93K
Themelis Nicholas
11 Aug 2021
Chief Information Officer
Sold after exercise
1,179
$460.06
$542.41K
DELISE ANTONIO L
10 Aug 2021
Global Head of Corp. Dev.
Sold after exercise
350
$483.57
$169.25K
DELISE ANTONIO L
10 Aug 2021
Global Head of Corp. Dev.
Sold after exercise
150
$481.13
$72.17K
DELISE ANTONIO L
10 Aug 2021
Global Head of Corp. Dev.
Sold after exercise
650
$478.87
$311.27K
DELISE ANTONIO L
10 Aug 2021
Global Head of Corp. Dev.
Sold after exercise
1,599
$477.65
$763.76K
DELISE ANTONIO L
10 Aug 2021
Global Head of Corp. Dev.
Sold after exercise
1,540
$476.47
$733.76K
DELISE ANTONIO L
10 Aug 2021
Global Head of Corp. Dev.
Sold after exercise
350
$475.34
$166.37K
McPherson Kevin M
10 Aug 2021
Global Head of Sales
Sold after exercise
900
$479.01
$431.11K
McPherson Kevin M
10 Aug 2021
Global Head of Sales
Sold after exercise
1,265
$478.27
$605.01K
McPherson Kevin M
10 Aug 2021
Global Head of Sales
Sold after exercise
1,205
$477.51
$575.40K
McPherson Kevin M
10 Aug 2021
Global Head of Sales
Sold after exercise
130
$475.58
$61.83K
McPherson Kevin M
10 Aug 2021
Global Head of Sales
Sold after exercise
176
$474.11
$83.44K
McPherson Kevin M
10 Aug 2021
Global Head of Sales
Sold after exercise
750
$473.19
$354.89K
McPherson Kevin M
10 Aug 2021
Global Head of Sales
Sold after exercise
574
$472.03
$270.95K
Themelis Nicholas
14 Jun 2021
Chief Information Officer
Sold after exercise
2,287
$449.13
$1.03M
Themelis Nicholas
14 Jun 2021
Chief Information Officer
Sold after exercise
4,713
$448.40
$2.11M
McPherson Kevin M
26 May 2021
Global Head of Sales
Sold after exercise
469
$465.91
$218.51K
McPherson Kevin M
26 May 2021
Global Head of Sales
Sold after exercise
1,416
$465.03
$658.48K
McPherson Kevin M
26 May 2021
Global Head of Sales
Sold after exercise
906
$464.21
$420.57K
McPherson Kevin M
26 May 2021
Global Head of Sales
Sold after exercise
1,926
$462.83
$891.41K
DELISE ANTONIO L
26 May 2021
Chief Financial Officer
Sold after exercise
1,384
$462.89
$640.64K
DELISE ANTONIO L
26 May 2021
Chief Financial Officer
Sold after exercise
2,616
$462.07
$1.21M
McPherson Kevin M
25 May 2021
Global Head of Sales
Sold after exercise
283
$460.10
$130.21K
McPherson Kevin M
13 May 2021
Global Head of Sales
Sold after exercise
100
$454.51
$45.45K
McPherson Kevin M
13 May 2021
Global Head of Sales
Sold after exercise
400
$453.47
$181.39K
McPherson Kevin M
13 May 2021
Global Head of Sales
Sold after exercise
450
$452.53
$203.64K
McPherson Kevin M
13 May 2021
Global Head of Sales
Sold after exercise
1,000
$451.35
$451.35K
McPherson Kevin M
13 May 2021
Global Head of Sales
Sold after exercise
1,050
$450.47
$472.99K
McPherson Kevin M
11 May 2021
Global Head of Sales
Sold after exercise
50
$448.89
$22.44K
McPherson Kevin M
11 May 2021
Global Head of Sales
Sold after exercise
797
$447.86
$356.94K
McPherson Kevin M
11 May 2021
Global Head of Sales
Sold after exercise
903
$447.15
$403.78K
McPherson Kevin M
11 May 2021
Global Head of Sales
Sold after exercise
1,250
$446.08
$557.60K
McPherson Kevin M
6 May 2021
Global Head of Sales
Sold after exercise
3
$445.00
$1.34K
McPherson Kevin M
5 May 2021
Global Head of Sales
Sold after exercise
50
$470.00
$23.50K
Showing 250 of 517 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 440
Amendments (4/A) skipped 2
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 12
Sales straight out of an exercise 105
Sales at will 372
Transactions with no price 0
Shares from compensation/vesting 2,246,036
Sales filed before the plan box existed 345
History held since 19 Oct 2016