Themelis Nicholas - Insider Stock Trading

TC	Stat	Stk	Ins	Fil	+d	+w	+m	+q	+h	+y	avg
P	%ret	1	1	1	2	16	14	63	96	129	53
P	%wins				100	100	100	100	100	100	100
S	%ret	1	1	14	-1	-1	4	6	24	50	14
S	%wins				79	50	21	21	8	8	31

Filing Date	T Date	Ticker	Issuer	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	L	Qty	oc	Own	H	r2y	r1y	r6m	r3m	r6w	r3w	r7d	r3d	f1d	f1w	f1m	f3m	f6m	f1y
3/9/22 16:15	3/7/22	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-730	364.89	0	-2	-19	9	D
12/9/21 16:30	12/7/21	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-740	370.08	0	-2	-17	10	D
9/9/21 16:15	9/7/21	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-923	461.54	0	-2	-15	12	D
8/12/21 16:39	8/11/21	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.d	665	103.30	0	6	90	14	D
8/12/21 16:39	8/11/21	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.d	-2,977	462.70	0	-6	-32	14	D
6/15/21 16:45	6/14/21	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.d	723	103.30	0	7	106	14	D
6/15/21 16:45	6/14/21	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.d	-3,140	448.64	0	-7	-34	14	D
6/8/21 16:30	6/7/21	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-1,780	445.00	0	-4	-23	14	D
3/8/21 16:30	3/5/21	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-1,912	478.01	0	-4	-19	18	D
12/9/20 16:35	12/7/20	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-2,186	546.49	0	-4	-13	26	D
10/30/20 16:30	10/29/20	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.d	1,988	115.18	0	17	134	30	D
10/30/20 16:30	10/29/20	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.d	-9,575	554.71	0	-17	-36	30	D
9/10/20 16:31	9/9/20	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-1,828	456.91	0	-4	-12	30	D
5/12/20 16:09	5/8/20	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-1,919	479.66	0	-4	-10	34	D
2/12/20 16:18	2/10/20	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-1,368	342.01	0	-4	-9	38	D
11/12/19 17:24	11/8/19	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-1,395	348.66	0	-4	-8	47	D
8/9/19 16:15	8/8/19	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-955	347.39	0	-3	-5	51	D
4/29/19 16:02	4/26/19	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-395	265.61	0	-1	-3	54	D
8/16/18 16:05	8/14/18	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-2,393	186.51	0	-13	-23	42	D
3/12/18 17:04	3/9/18	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-1,178	218.11	0	-5	-9	55	D
11/3/17 16:06	11/2/17	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.d	44	10.93	0	4	7	62	D
11/3/17 16:06	11/2/17	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.d	-706	176.40	0	-4	-6	62	D
6/12/17 16:46	6/9/17	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.d	61	10.93	0	6	10	62	D
6/12/17 16:46	6/9/17	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.d	-1,124	200.84	0	-6	-8	62	D
2/10/17 16:06	2/9/17	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.d	114	10.93	33	10	20	62	D	138	80	17	22	27	20	1	-1	2	3	3	1
2/10/17 16:06	2/9/17	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.d	-1,970	188.20	33	-10	-14	62	D	138	80	17	22	27	20	1	-1	2	3	3	1
8/23/16 16:24	8/22/16	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.m	-1,026	165.40	33	-6	-9	65	D	191	77	44	23	10	2	2	0	0	2	5	3	19
2/4/16 16:08	2/3/16	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-1,215	113.76	29	-11	-13	72	D	91	51	18	15	8	11	12	-2	-4	-5	13	10	45	69
2/10/15 17:57	2/9/15	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.m	-799	80.56	13	-10	-12	70	D	117	32	45	22	9	11	5	3	0	-1	6	7	22	34
1/16/15 17:52	1/14/15	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.d	287	11.12	13	26	47	81	D	101	13	46	10	6	-2	4	-1	0	2	11	21	42	43
11/14/14 18:18	11/14/14	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.d	40	15.60	13	3	5	59	D	125	-1	24	16	6	7	2	2	-3	-2	5	22	36	51
8/22/14 16:30	8/21/14	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-633	57.58	11	-11	-16	57	D	81	12	-2	6	22	4	2	-1	3	1	4	9	39	64
11/21/13 19:20	11/19/13	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.dm	356	12.96	12	27	75	64	D	159	132	56	29	5	5	3	0	0	-3	-7	-16	-22	-9
11/21/13 19:20	11/19/13	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.dm	-1,879	68.38	12	-27	-30	64	D	159	132	56	29	5	5	3	0	0	-3	-7	-16	-22	-9
5/20/13 18:01	5/16/13	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-780	45.89	11	-17	-21	64	D	118	44	60	15	22	9	5	1	-2	-4	4	13	48	20
12/14/12 21:00	12/13/12	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.d	582	13.95	5	42	111	79	D	77	14	6	8	3	6	5	-1	1	6	9	16	43	100
12/14/12 21:00	12/13/12	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.d	-1,346	32.24	5	-42	-34	79	D	77	14	6	8	3	6	5	-1	1	6	9	16	43	100
12/12/12 21:03	12/10/12	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.dm	813	13.95	5	58	274	79	D	77	17	8	11	4	9	5	-3	0	6	8	19	48	99
12/12/12 21:03	12/10/12	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.dm	-1,572	32.59	5	-48	-38	79	D	77	17	8	11	4	9	5	-3	0	6	8	19	48	99
6/13/12 18:57	6/11/12	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.dm	584	15.60	9	37	117	69	D	122	38	7	-18	-12	-5	-1	-2	-5	-7	-7	-2	6	55
6/13/12 18:57	6/11/12	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.dm	-1,502	30.25	9	-50	-42	69	D	122	38	7	-18	-12	-5	-1	-2	-5	-7	-7	-2	6	55
11/8/11 21:28	11/4/11	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	M.dm	1,004	12.18	6	82	999%	85	D	139	57	31	16	5	7	-4	0	-6	-6	-3	9	9	5
11/8/11 21:28	11/4/11	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.dm	-2,800	28.55	6	-98	-54	85	D	139	57	31	16	5	7	-4	0	-6	-6	-3	9	9	5
3/9/11 16:30	3/7/11	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.m	-665	22.15	3	-30	-23	100	D	252	50	46	19	9	6	4	1	-3	-3	14	1	31	61
11/15/10 18:37	11/12/10	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S	-463	18.51	3	-25	-17	120	D	259	59	12	23	9	1	0	0	-1	2	3	18	19	56
2/26/10 18:21	2/24/10	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	S.m	-228	15.17	2	-15	-9	145	D	51	90	35	15	4	14	1	-3	0	2	8	-5	2	43
11/5/08 17:31	11/3/08	MKTX	Marketaxess Holdings Inc	Financ	FinTrd	Security Brokers, Dealers & F	Themelis Nicholas	NY	O	CIO	P.m	42	5.25	1	8	14	65	D	-56	-66	-34	-46	-32	11	5	-6	2	16	14	63	96	129

D	Derivative transaction in filing (usually option exercise)
M	Multiple transactions in filing; earliest reported transaction date and weighted average transaction price
A	Amended filing
E	Error detected in filing

S - Sale	Sale of securities on an exchange or to another person
S - Sale+OE	Sale of securities on an exchange or to another person (after option exercise)
F - Tax	Payment of exercise price or tax liability using portion of securities received from the company
P - Purchase	Purchase of securities on an exchange or from another person

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