Home > Insider Trading > Filing (0001209191-11-055100)

Filing Details

Accession Number:: 0001209191-11-055100
Form Type:: 4
Zero Holdings:: No
Publication Time:: 2011-11-08 21:28:34
Reporting Period:: 2011-11-04

Filing Date:: 2011-11-08
Accepted Time:: 2011-11-08 21:28:34
SEC Url:: Form 4 Filing

Issuer

Cik	Name	Symbol	Sector (SIC)	IRS No
1278021	Marketaxess Holdings Inc	MKTX	Security Brokers, Dealers & Flotation Companies (6211)	522230784

Insiders

Cik	Name	Reported Address	Insider Title	Director	Officer	Large Shareholder	Other
1296468	Nicholas Themelis	C/O Marketaxess Holdings Inc. 299 Park Avenue New York NY 10171	Chief Information Officer	No	Yes	No	No

Reported Non-Derivative Transactions

Show Other Fields >>

Sec. Name	Acquisiton - Disposition	Date	Amount	Price	Remaning Holdings	Equity Swap Involved	Form Type	Code	Nature of Ownership
Common Stock, Par Value $0.003 Per Share	Acquisiton	2011-11-04	36,354	$11.18	136,701	No	4	M	Direct
Common Stock, Par Value $0.003 Per Share	Acquisiton	2011-11-04	40,515	$12.96	177,216	No	4	M	Direct
Common Stock, Par Value $0.003 Per Share	Disposition	2011-11-04	71,908	$28.54	105,308	No	4	S	Direct
Common Stock, Par Value $0.003 Per Share	Disposition	2011-11-04	4,961	$29.40	100,347	No	4	S	Direct
Common Stock, Par Value $0.003 Per Share	Acquisiton	2011-11-07	5,605	$12.96	105,952	No	4	M	Direct
Common Stock, Par Value $0.003 Per Share	Disposition	2011-11-07	5,605	$28.78	100,347	No	4	S	Direct
Common Stock, Par Value $0.003 Per Share	Disposition	2011-11-07	15,596	$28.26	84,751	No	4	S	Direct

Equity Swap Involved	Form Type	Code	Nature of Ownership
No	4	M	Direct
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct
No	4	M	Direct
No	4	S	Direct
No	4	S	Direct

Reported Derivative Transactions

Show Other Fields >>

Sec. Name	Sec. Type	Acquisiton - Disposition	Date	Amount	Price	Amount - 2	Price - 2
Common Stock	Employee Stock Option (right to buy)	Disposition	2011-11-04	36,354	$0.00	36,354	$11.18
Common Stock	Employee Stock Option (right to buy)	Disposition	2011-11-04	40,515	$0.00	40,515	$12.96
Common Stock	Employee Stock Option (right to buy)	Disposition	2011-11-07	5,605	$0.00	5,605	$12.96

Remaning Holdings	Expiration Date	Equity Swap Involved	Transaction Form Type	Transaction Code	Nature of Ownership
0	2016-01-09	No	4	M	Direct
25,605	2017-01-12	No	4	M	Direct
20,000	2017-01-12	No	4	M	Direct

Footnotes

A portion of the proceeds of the sale of these shares was used to satisfy the exercise price and Mr. Themelis's tax withholding obligation upon the exercise of the stock options.
These transactions were executed in multiple trades at prices ranging from $28.19 to $29.18. The price reported above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer, or a security holder of the Issuer.
These transactions were executed in multiple trades at prices ranging from $29.23 to $29.47. The price reported above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer, or a security holder of the Issuer.
These transactions were executed in multiple trades at prices ranging from $28.69 to $28.86. The price reported above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer, or a security holder of the Issuer.
These transactions were executed in multiple trades at prices ranging from $28.00 to $28.77. The price reported above reflects the weighted average sales price. Detailed information regarding the number of shares sold at each separate price will be provided upon request by the Commission staff, the Issuer, or a security holder of the Issuer.
The option was granted on January 9, 2006. One third of the shares of common stock underlying the option vested and became exercisable on the first anniversary of the date of grant and the remaining two thirds of the shares of common stock underlying the option vested and became exercisable in twenty four equal monthly installments commencing thirteen months from the date of grant.
The option for 66,120 shares was granted on January 12, 2007. One third of the shares of common stock underlying the option vested and became exercisable on the first anniversary of the date of grant and the remaining shares of common stock underlying the option vested and became exercisable in twenty four equal monthly installments commencing on the thirteenth month from the date of grant.