Insider · CIK 0001251713

CONCANNON CHRISTOPHER R

Reports to the SEC for 4 companies · NEW YORK, NY

sec.gov

Transactions

Companies

Filings

CIK

0001251713

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-04-03	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−349 sh	$171.46	−$59.8K	53,600
2026-02-15	MKTXMARKETAXESS HOLDINGS INC · Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+21.7K sh	—	—	21,736
2026-02-15	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−1,750 sh	$179.36	−$314K	53,949
2026-02-15	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+6,588 sh	—	—	55,699
2026-02-15	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−866 sh	$179.36	−$155K	49,111
2026-02-13	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+1,696 sh	—	—	49,977
2025-02-15	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+6,202 sh	—	—	48,974
2025-02-15	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−693 sh	$193.49	−$134K	48,281
2025-02-15	MKTXMARKETAXESS HOLDINGS INC · Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+18K sh	—	—	18,009
2025-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−585 sh	$217.77	−$127K	43,015
2025-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−243 sh	$217.77	−$52.9K	42,772
2025-01-29	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+1,622 sh	—	—	43,600
2024-02-15	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+3,991 sh	—	—	41,978
2024-02-15	MKTXMARKETAXESS HOLDINGS INC · Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+11.5K sh	—	—	11,503
2024-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−195 sh	$274.33	−$53.5K	38,751
2024-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−305 sh	$274.33	−$83.7K	38,446
2024-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−459 sh	$274.33	−$126K	37,987
2024-01-22	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−5,077 sh	$265.93	−$1.35M	42,988
2024-01-22	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−4,042 sh	$265.93	−$1.07M	38,946
2024-01-16	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+899 sh	—	—	48,065
2023-08-14	MKTXMARKETAXESS HOLDINGS INCP Purchase	Director, Chief Executive Officer	PPurchase	+59 sh	$240.90	+$14.2K	47,166
2023-08-14	MKTXMARKETAXESS HOLDINGS INCP Purchase	Director, Chief Executive Officer	PPurchase	+600 sh	$240.16	+$144K	47,107
2023-08-14	MKTXMARKETAXESS HOLDINGS INCP Purchase	Director, Chief Executive Officer	PPurchase	+900 sh	$239.26	+$215K	46,507
2023-08-14	MKTXMARKETAXESS HOLDINGS INCP Purchase	Director, Chief Executive Officer	PPurchase	+2,203 sh	$238.05	+$524K	45,607
2023-08-14	MKTXMARKETAXESS HOLDINGS INCP Purchase	Director, Chief Executive Officer	PPurchase	+404 sh	$236.49	+$95.5K	43,404
2023-08-14	MKTXMARKETAXESS HOLDINGS INCP Purchase	Director, Chief Executive Officer	PPurchase	+104 sh	$235.10	+$24.5K	43,000
2023-04-03	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+2,729 sh	—	—	42,896
2023-04-03	MKTXMARKETAXESS HOLDINGS INC · Performance Stock UnitsA Award	Director, Chief Executive Officer	AAward	+5,039 sh	—	—	5,039
2023-02-15	MKTXMARKETAXESS HOLDINGS INC · Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+5,713 sh	—	—	5,713
2023-02-15	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+1,967 sh	—	—	40,167
2023-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−512 sh	$363.85	−$186K	40,236
2023-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−1,528 sh	$363.85	−$556K	38,708
2023-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−195 sh	$363.85	−$71K	38,513
2023-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−313 sh	$363.85	−$114K	38,200
2023-01-18	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+2,993 sh	—	—	40,748
2022-01-31	MKTXMARKETAXESS HOLDINGS INC · Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+6,263 sh	—	—	6,263
2022-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−202 sh	$344.48	−$69.6K	37,755
2022-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−511 sh	$344.48	−$176K	37,957
2022-01-31	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+1,805 sh	—	—	38,468
2022-01-22	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−2,382 sh	$364.58	−$868K	36,663
2022-01-22	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−3,931 sh	$364.58	−$1.43M	39,045
2021-01-31	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−505 sh	$540.76	−$273K	42,976
2021-01-22	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−3,771 sh	$509.70	−$1.92M	43,481
2021-01-15	MKTXMARKETAXESS HOLDINGS INC · Stock Option (right to buy)A Award	Director, Chief Executive Officer	AAward	+4,358 sh	—	—	4,358
2021-01-15	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+1,156 sh	—	—	47,252
2020-01-22	MKTXMARKETAXESS HOLDINGS INCF Tax Payment	Director, Chief Executive Officer	FTax Payment	−3,844 sh	$370.44	−$1.42M	46,096
2020-01-15	MKTXMARKETAXESS HOLDINGS INCA Award	Director, Chief Executive Officer	AAward	+3,031 sh	—	—	49,940
2019-06-12	MKTXMARKETAXESS HOLDINGS INCM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+9,945 sh	—	—	46,909
2019-06-12	MKTXMARKETAXESS HOLDINGS INC · Performance SharesM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	−9,945 sh	—	—	0
2019-05-14	MKTXMARKETAXESS HOLDINGS INCM Exercise/Conversion	Director, Chief Executive Officer	MExercise/Conversion	+8,969 sh	—	—	36,964

Recent filings

Accepted (ET)
Apr 64
CONCANNON CHRISTOPHER R0001193125-26-143767
SEC(opens sec.gov)
Feb 174
CONCANNON CHRISTOPHER R0001193125-26-054840
SEC(opens sec.gov)
Feb 184
CONCANNON CHRISTOPHER R0000950170-25-022537
SEC(opens sec.gov)
Jan 314
CONCANNON CHRISTOPHER R0000950170-25-011897
SEC(opens sec.gov)
Feb 164
CONCANNON CHRISTOPHER R0000950170-24-016502
SEC(opens sec.gov)
Feb 24
CONCANNON CHRISTOPHER R0000950170-24-010502
SEC(opens sec.gov)
Jan 234
CONCANNON CHRISTOPHER R0000950170-24-006578
SEC(opens sec.gov)
Jan 174
CONCANNON CHRISTOPHER R0000950170-24-005033
SEC(opens sec.gov)

Companies

Address

C/O MARKETAXESS HOLDINGS INC. 55 HUDSON YARDS, 15TH FLOOR

NEW YORK, NY, 10001