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$MKTX

$162.99 +$0.69 (0.43%)

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Insider Transactions

Insider Transaction Summary

Richard M McVey

565,319 shares

Net: 0 B/S: -

Kevin M McPherson

68,158 shares

Net: +3,399 B/S: 3.58

CHRISTOPHER R CONCANNON

53,600 shares

Net: +7,069 B/S: ∞

Stephen P Casper

43,208 shares

Net: -1,600 B/S: -

Ronald M Hersch

34,981 shares

Net: 0 B/S: -

ANTONIO L DELISE

28,373 shares

Net: 0 B/S: -

Dean Berry

26,017 shares

Net: +26,017 B/S: ∞

John Steinhardt

21,313 shares

Net: 0 B/S: -

DAVID G GOMACH

19,059 shares

Net: 0 B/S: -

CARLOS MAURICIO HERNANDEZ

13,106 shares

Net: -4,850 B/S: ∞

Steven L Begleiter

12,074 shares

Net: +1,390 B/S: ∞

Scott Pintoff

11,786 shares

Net: +2,772 B/S: 5.26

Naineshkumar Shantilal Panchal

11,331 shares

Net: +2,004 B/S: ∞

William Frank Jr. Cruger

10,197 shares

Net: +1,390 B/S: ∞

Nicholas Themelis

10,120 shares

Net: 0 B/S: -

Jane Chwick

9,829 shares

Net: +1,390 B/S: ∞

Bieler Ilene Fiszel

8,656 shares

Net: +4,234 B/S: ∞

James Joseph Sullivan

8,358 shares

Net: 0 B/S: -

Christophe Pierre Daniel Roupie

8,208 shares

Net: 0 B/S: -

RICHARD G KETCHUM

6,093 shares

Net: +1,390 B/S: ∞

Nancy A. Altobello

5,152 shares

Net: +1,390 B/S: ∞

Kourtney Gibson

4,542 shares

Net: +1,390 B/S: ∞

Richard Leon Prager

3,904 shares

Net: 0 B/S: -

Roberto Hoornweg

2,389 shares

Net: +1,390 B/S: ∞

Emily Hope Portney

2,174 shares

Net: -2,266 B/S: ∞

KENNETH T SCHICIANO

1,945 shares

Net: +1,649 B/S: ∞

Christopher N. Gerosa

1,774 shares

Net: 0 B/S: -

Nitin A Mirwani

1,766 shares

Net: +1,766 B/S: ∞

Douglas A Cifu

1,649 shares

Net: +1,649 B/S: ∞

Justin Gerald Gmelich

1,243 shares

Net: 0 B/S: -

Michael R. Cianciulli

1,155 shares

Net: 0 B/S: -

Xiaojia Charles Li

768 shares

Net: 0 B/S: -

William Quan

218 shares

Net: +218 B/S: ∞

Insider Name	Current Shares	Net Change (1yr)	Buy/Sell Ratio
Richard M McVey	565,319	0	-
Kevin M McPherson	68,158	+3,399	3.58
CHRISTOPHER R CONCANNON	53,600	+7,069	∞
Stephen P Casper	43,208	-1,600	-
Ronald M Hersch	34,981	0	-
ANTONIO L DELISE	28,373	0	-
Dean Berry	26,017	+26,017	∞
John Steinhardt	21,313	0	-
DAVID G GOMACH	19,059	0	-
CARLOS MAURICIO HERNANDEZ	13,106	-4,850	∞
Steven L Begleiter	12,074	+1,390	∞
Scott Pintoff	11,786	+2,772	5.26
Naineshkumar Shantilal Panchal	11,331	+2,004	∞
William Frank Jr. Cruger	10,197	+1,390	∞
Nicholas Themelis	10,120	0	-
Jane Chwick	9,829	+1,390	∞
Bieler Ilene Fiszel	8,656	+4,234	∞
James Joseph Sullivan	8,358	0	-
Christophe Pierre Daniel Roupie	8,208	0	-
RICHARD G KETCHUM	6,093	+1,390	∞
Nancy A. Altobello	5,152	+1,390	∞
Kourtney Gibson	4,542	+1,390	∞
Richard Leon Prager	3,904	0	-
Roberto Hoornweg	2,389	+1,390	∞
Emily Hope Portney	2,174	-2,266	∞
KENNETH T SCHICIANO	1,945	+1,649	∞
Christopher N. Gerosa	1,774	0	-
Nitin A Mirwani	1,766	+1,766	∞
Douglas A Cifu	1,649	+1,649	∞
Justin Gerald Gmelich	1,243	0	-
Michael R. Cianciulli	1,155	0	-
Xiaojia Charles Li	768	0	-
William Quan	218	+218	∞

Individual Transactions

June 10, 2026

RICHARD G KETCHUM

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 6,093

Value: +$0

KENNETH T SCHICIANO

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 1,945

Value: +$0

William Frank Jr. Cruger

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 10,197

Value: +$0

CARLOS MAURICIO HERNANDEZ

Grant/Award Acquisition

Change: +2,616

Price: $0.00

Shares: 13,106

Value: +$0

Steven L Begleiter

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 12,074

Value: +$0

Roberto Hoornweg

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 2,389

Value: +$0

Kourtney Gibson

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 4,542

Value: +$0

Douglas A Cifu

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 1,649

Value: +$0

Scott Pintoff

Open Market Sale

Change: -100

Price: $116.03

Shares: 11,786

Value: -$11,603

Nancy A. Altobello

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 5,152

Value: +$0

Jane Chwick

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 9,829

Value: +$0

Emily Hope Portney

Grant/Award Acquisition

Change: +1,390

Price: $0.00

Shares: 2,174

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
RICHARD G KETCHUM	Jun 12	Grant/Award Acquisition (A) Compensation/Award	6,093	+1,390	$0.00	+$0
KENNETH T SCHICIANO	Jun 12	Grant/Award Acquisition (A) Compensation/Award	1,945	+1,390	$0.00	+$0
William Frank Jr. Cruger	Jun 12	Grant/Award Acquisition (A) Compensation/Award	10,197	+1,390	$0.00	+$0
CARLOS MAURICIO HERNANDEZ	Jun 12	Grant/Award Acquisition (A) Compensation/Award	13,106	+2,616	$0.00	+$0
Steven L Begleiter	Jun 12	Grant/Award Acquisition (A) Compensation/Award	12,074	+1,390	$0.00	+$0
Roberto Hoornweg	Jun 12	Grant/Award Acquisition (A) Compensation/Award	2,389	+1,390	$0.00	+$0
Kourtney Gibson	Jun 12	Grant/Award Acquisition (A) Compensation/Award	4,542	+1,390	$0.00	+$0
Douglas A Cifu	Jun 12	Grant/Award Acquisition (A) Compensation/Award	1,649	+1,390	$0.00	+$0
Scott Pintoff	Jun 12	Open Market Sale (S) Market Sale	11,786	-100	$116.03	-$11,603
Nancy A. Altobello	Jun 12	Grant/Award Acquisition (A) Compensation/Award	5,152	+1,390	$0.00	+$0
Jane Chwick	Jun 12	Grant/Award Acquisition (A) Compensation/Award	9,829	+1,390	$0.00	+$0
Emily Hope Portney	Jun 12	Grant/Award Acquisition (A) Compensation/Award	2,174	+1,390	$0.00	+$0

June 03, 2026

Bieler Ilene Fiszel

Tax Payment

Change: -332

Price: $123.18

Shares: 8,656

Value: -$40,895

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Bieler Ilene Fiszel	Jun 03	Tax Payment (F) Tax Payment	8,656	-332	$123.18	-$40,895

May 11, 2026

Scott Pintoff

Open Market Sale

Change: -100

Price: $146.99

Shares: 11,886

Value: -$14,699

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Scott Pintoff	May 11	Open Market Sale (S) Market Sale	11,886	-100	$146.99	-$14,699

May 01, 2026

William Quan

Grant/Award Acquisition

Change: +218

Price: $0.00

Shares: 218

Value: +$0

Insider	Filing Date	Transaction	Shares	Change	Price	Value
William Quan	May 04	Grant/Award Acquisition (A) Compensation/Award	218	+218	$0.00	+$0

April 10, 2026

Scott Pintoff

Open Market Sale

Change: -100

Price: $171.96

Shares: 11,986

Value: -$17,196

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Scott Pintoff	Apr 10	Open Market Sale (S) Market Sale	11,986	-100	$171.96	-$17,196

April 03, 2026

CHRISTOPHER R CONCANNON

Tax Payment

Change: -349

Price: $171.46

Shares: 53,600

Value: -$59,839

Insider	Filing Date	Transaction	Shares	Change	Price	Value
CHRISTOPHER R CONCANNON	Apr 06	Tax Payment (F) Tax Payment	53,600	-349	$171.46	-$59,839

March 10, 2026

Scott Pintoff

Open Market Sale

Change: -100

Price: $184.93

Shares: 12,086

Value: -$18,493

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Scott Pintoff	Mar 10	Open Market Sale (S) Market Sale	12,086	-100	$184.93	-$18,493

March 01, 2026

Douglas A Cifu

Grant/Award Acquisition

Change: +259

Price: $0.00

Shares: 259

Value: +$0

Naineshkumar Shantilal Panchal

Tax Payment

Change: -1,470

Price: $192.00

Shares: 11,331

Value: -$282,240

Insider	Filing Date	Transaction	Shares	Change	Price	Value
Douglas A Cifu	Mar 02	Grant/Award Acquisition (A) Compensation/Award	259	+259	$0.00	+$0
Naineshkumar Shantilal Panchal	Mar 02	Tax Payment (F) Tax Payment	11,331	-1,470	$192.00	-$282,240