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Insider Trading - Themelis Nicholas

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"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
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Insider Trading Transactions for Themelis Nicholas

Common stock purchase or sale:
Transaction
Date
Reported
DateTime
Company Symbol Insider
Relationship
Shares
Traded
Average
Price
Total
Amount
Shares
Owned
Filing
2016-02-03
Sale
2016-02-04
4:08 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
10,683 $113.76 $1,215,308 72,181
(Direct)
View
2016-08-22
Sale
2016-08-23
4:24 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
6,200 $165.4 $1,025,507 65,054
(Direct)
View
2017-02-09
Sale
2017-02-10
4:06 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
10,468 $188.2 $1,970,062 62,167
(Direct)
View
2017-06-09
Sale
2017-06-12
4:46 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
5,596 $200.84 $1,123,921 62,167
(Direct)
View
2017-11-02
Sale
2017-11-03
4:06 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
4,000 $176.4 $705,608 61,717
(Direct)
View
2018-03-09
Sale
2018-03-12
5:04 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
5,400 $218.11 $1,177,799 54,727
(Direct)
View
2018-08-14
Sale
2018-08-16
4:05 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
12,831 $186.51 $2,393,094 41,896
(Direct)
View
2019-04-26
Sale
2019-04-29
4:02 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,489 $265.61 $395,495 53,564
(Direct)
View
2019-08-08
Sale
2019-08-09
4:15 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
2,750 $347.39 $955,309 50,814
(Direct)
View
2019-11-08
Sale
2019-11-12
5:24 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
4,000 $348.66 $1,394,649 46,814
(Direct)
View
2020-02-10
Sale
2020-02-12
4:18 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
4,000 $342.01 $1,368,040 38,451
(Direct)
View
2020-05-08
Sale
2020-05-12
4:09 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
4,000 $479.66 $1,918,636 34,192
(Direct)
View
2020-09-09
Sale
2020-09-10
4:31 pm
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
4,000 $456.91 $1,827,657 30,192
(Direct)
View

Stock options: Exercise, Award, Grant, Conversion
Transaction
Date
Reported
DateTime
Exercisable
Expiration
Company Symnbol Insider
Relationship
Shares
Traded
Conversion
Price
Shares
Owned
Filing
2016-01-15
Tax Withholding
2016-01-20
4:24 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
2,183 $101.77 72,081
(Direct)
View
2016-01-15
Tax Withholding
2016-01-20
4:24 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,924 $101.77 72,081
(Direct)
View
2016-01-15
Option Award
2016-01-20
4:24 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
2,446 $0 72,081
(Direct)
View
2016-01-22
Option Award
2016-01-25
5:13 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
8,666 $0 26,865
(Direct)
View
2016-01-22
Option Award
2016-01-25
5:13 pm
N/A
2022-01-31
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
26,865 $103.3 26,865
(Direct)
View
2016-01-29
Option Award
2016-02-02
4:36 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
5,900 $0 82,864
(Direct)
View
2016-01-29
Tax Withholding
2016-02-02
4:36 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
954 $116.23 82,864
(Direct)
View
2016-01-29
Tax Withholding
2016-02-02
4:36 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,375 $116.23 82,864
(Direct)
View
2016-01-29
Tax Withholding
2016-02-02
4:36 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,454 $116.23 82,864
(Direct)
View
2016-04-29
Gift
2016-05-02
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
102 $0 72,079
(Direct)
View
2016-05-04
Gift
2016-05-05
4:07 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
825 $0 71,254
(Direct)
View
2017-01-15
Option Award
2017-01-18
4:12 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
972 $0 3,830
(Direct)
View
2017-01-15
Option Award
2017-01-18
4:12 pm
N/A
2023-01-15
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
3,830 $156.85 3,830
(Direct)
View
2017-01-25
Option Award
2017-01-27
4:06 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,833 $0 67,859
(Direct)
View
2017-01-31
Tax Withholding
2017-02-02
4:09 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
954 $187.25 62,167
(Direct)
View
2017-01-31
Tax Withholding
2017-02-02
4:09 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,375 $187.25 62,167
(Direct)
View
2017-01-31
Tax Withholding
2017-02-02
4:09 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,152 $187.25 62,167
(Direct)
View
2017-01-31
Tax Withholding
2017-02-02
4:09 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
371 $187.25 62,167
(Direct)
View
2017-01-31
Tax Withholding
2017-02-02
4:09 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,411 $187.25 62,167
(Direct)
View
2017-01-31
Tax Withholding
2017-02-02
4:09 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
429 $187.25 62,167
(Direct)
View
2017-02-09
Exercise
2017-02-10
4:06 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
10,468 $10.93 62,167
(Direct)
View
2017-02-09
Exercise
2017-02-10
4:06 pm
N/A
2018-01-15
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
10,468 $10.93 62,167
(Direct)
View
2017-06-09
Exercise
2017-06-12
4:46 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
5,596 $10.93 62,167
(Direct)
View
2017-06-09
Exercise
2017-06-12
4:46 pm
N/A
2018-01-15
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
5,596 $10.93 62,167
(Direct)
View
2017-08-01
Gift
2017-08-01
4:08 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
450 $0 61,717
(Direct)
View
2017-11-02
Exercise
2017-11-03
4:06 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
4,000 $10.93 61,717
(Direct)
View
2017-11-02
Exercise
2017-11-03
4:06 pm
N/A
2018-01-15
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
4,000 $10.93 61,717
(Direct)
View
2018-01-15
Option Award
2018-01-17
4:15 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,395 $0 63,112
(Direct)
View
2018-01-31
Tax Withholding
2018-02-02
5:01 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,094 $196.21 60,127
(Direct)
View
2018-01-31
Tax Withholding
2018-02-02
5:01 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
352 $196.21 60,127
(Direct)
View
2018-01-31
Tax Withholding
2018-02-02
5:01 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
323 $196.21 60,127
(Direct)
View
2018-01-31
Tax Withholding
2018-02-02
5:01 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
127 $196.21 60,127
(Direct)
View
2018-01-31
Tax Withholding
2018-02-02
5:01 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,340 $196.21 60,127
(Direct)
View
2018-01-31
Tax Withholding
2018-02-02
5:01 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
396 $196.21 60,127
(Direct)
View
2018-01-31
Tax Withholding
2018-02-02
5:01 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
162 $196.21 60,127
(Direct)
View
2018-01-31
Option Award
2018-02-02
5:01 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
809 $0 60,127
(Direct)
View
2019-01-15
Option Award
2019-01-17
5:21 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
1,402 $0 43,298
(Direct)
View
2019-01-31
Option Award
2019-02-04
4:12 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
930 $0 42,793
(Direct)
View
2019-01-31
Tax Withholding
2019-02-04
4:12 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
323 $214.77 42,793
(Direct)
View
2019-01-31
Tax Withholding
2019-02-04
4:12 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
127 $214.77 42,793
(Direct)
View
2019-01-31
Tax Withholding
2019-02-04
4:12 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
396 $214.77 42,793
(Direct)
View
2019-01-31
Tax Withholding
2019-02-04
4:12 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
198 $214.77 42,793
(Direct)
View
2019-01-31
Tax Withholding
2019-02-04
4:12 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
158 $214.77 42,793
(Direct)
View
2019-01-31
Tax Withholding
2019-02-04
4:12 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
233 $214.77 42,793
(Direct)
View
2019-02-21
Option Award
2019-02-21
8:22 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
12,260 $0 55,053
(Direct)
View
2020-01-15
Option Award
2020-01-17
4:34 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
943 $0 47,757
(Direct)
View
2020-01-29
Option Award
2020-01-29
5:31 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
44 $0 48,631
(Direct)
View
2020-01-29
Option Award
2020-01-29
5:31 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
830 $0 48,631
(Direct)
View
2020-01-31
Tax Withholding
2020-02-04
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
2,829 $354.18 42,451
(Direct)
View
2020-01-31
Tax Withholding
2020-02-04
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
2,122 $354.18 42,451
(Direct)
View
2020-01-31
Tax Withholding
2020-02-04
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
158 $354.18 42,451
(Direct)
View
2020-01-31
Tax Withholding
2020-02-04
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
199 $354.18 42,451
(Direct)
View
2020-01-31
Tax Withholding
2020-02-04
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
226 $354.18 42,451
(Direct)
View
2020-01-31
Tax Withholding
2020-02-04
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
228 $354.18 42,451
(Direct)
View
2020-01-31
Tax Withholding
2020-02-04
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
234 $354.18 42,451
(Direct)
View
2020-01-31
Tax Withholding
2020-02-04
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
173 $354.18 42,451
(Direct)
View
2020-01-31
Tax Withholding
2020-02-04
4:25 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
11 $354.18 42,451
(Direct)
View
2020-04-08
Gift
2020-04-10
2:30 pm
N/A
N/A
MARKETAXESS HOLDINGS INC MKTX Themelis Nicholas
CIO
259 $0 38,192
(Direct)
View