MKSI - Mks Instruments Inc - Insider Stock Trading

Filing Date	T Date	Ticker	Sector	Ind	Industry	Owner	oSt	Rel	Title	T	TVal	Price	Qty	oc	Own	H
12/11/24 14:11	12/10/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-34	114.80	0	-3	10	D
12/10/24 15:06	12/6/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Lee John Tseng-Chung	MA	DO	P,CEO	M.d	0	0.00	3	3	113	D
12/3/24 14:40	12/2/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-31	113.41	0	-2	18	D
10/2/24 14:16	10/1/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-27	108.90	0	-2	10	D
9/4/24 13:28	9/3/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-32	115.97	0	-2	18	D
8/20/24 13:45	8/19/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Schreiner James Alan	MA	O	EVP,COO,	M.d	0	0.00	4	27	19	D
8/19/24 11:59	8/16/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Williams John Edward	MA	O	EVP,GM,P	S	-214	118.71	-2	-99	0	D
8/16/24 11:46	8/15/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Williams John Edward	MA	O	EVP,GM,P	M.d	0	0.00	1	109	2	D
8/2/24 12:13	8/1/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-31	123.46	0	-2	11	D
6/4/24 13:45	6/3/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-36	129.41	0	-1	18	D
4/2/24 11:36	4/1/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-33	133.00	0	-1	17	D
3/4/24 11:43	3/1/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-31	122.89	0	-3	9	D
3/4/24 11:39	3/1/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Burke Kathleen Flaherty	MA	O	EVP,GC,S	S	-911	122.89	-7	-15	43	D
2/26/24 11:51	2/22/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Bagshaw Seth H	MA	O	EVP,CFO,	S	-4,052	123.28	-33	-100	0	D
2/20/24 15:21	2/16/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-238	124.10	-2	-17	9	D
2/16/24 15:21	2/15/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Taranto Eric Robert	MA	O	EVP,GM,V	M.d	0	0.00	6	79	13	D
2/16/24 15:18	2/15/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Schreiner James Alan	MA	O	EVP,COO,	M.d	0	0.00	9	111	16	D
2/16/24 15:13	2/15/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Henry David Philip	MA	O	EVP,Oper	M.d	0	0.00	8	94	17	D
2/16/24 15:10	2/15/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Gitin Mark Milton	MA	O	EVP,GM,P	M.d	0	0.00	7	74	16	D
2/16/24 15:05	2/15/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Burke Kathleen Flaherty	MA	O	EVP,GC,S	M.d	0	0.00	12	33	50	D
2/16/24 15:02	2/15/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Bagshaw Seth H	MA	O	EVP,CFO,	M.d	0	0.00	21	186	33	D
2/16/24 14:58	2/15/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Lee John Tseng-Chung	MA	DO	P,CEO	M.d	0	0.00	65	135	112	D
2/12/24 12:21	2/9/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Colella Gerard G	MA	D		S	-1,200	120.00	-10	-12	72	I
1/23/24 13:45	1/22/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Colella Gerard G	MA	D		S	-1,100	110.00	-10	-11	82	I
1/3/24 13:54	1/2/24	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-25	100.90	0	-1	17	D
12/5/23 14:40	12/1/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Bagshaw Seth H	MA	O	EVP,CFO,	M.d	0	0.00	1	3	21	D
12/5/23 14:36	12/1/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Lee John Tseng-Chung	MA	DO	P,CEO	M.d	0	0.00	3	4	78	D
12/4/23 10:17	12/1/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-21	82.23	0	-2	11	D
11/8/23 11:40	11/7/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Henry David Philip	MA	O	EVP,Oper	P	171	68.34	3	29	11	D
10/3/23 14:34	10/2/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-22	87.15	0	-1	17	D
9/7/23 13:03	9/6/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Bagshaw Seth H	MA	O	EVP,CFO,	S	-2,433	97.30	-25	-55	21	D
9/1/23 10:13	8/31/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Colella Gerard G	MA	D		S	-1,000	100.01	-10	-10	92	I
8/29/23 12:22	8/28/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-24	95.26	0	-2	12	D
8/8/23 12:21	8/7/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Burke Kathleen Flaherty	MA	O	EVP,GC,S	S	-1,171	101.23	-12	-21	43	D
7/5/23 12:30	7/3/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-27	108.49	0	-1	18	D
6/2/23 11:50	6/1/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-19	97.16	0	-1	18	D
6/2/23 11:46	6/1/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-22	97.16	0	-2	12	D
5/10/23 16:59	5/8/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Carlyle Partners VI Cayman Holdings, L.P.	E9	T		S	-172,250	86.13	-2,000	-24	6,483	I
5/10/23 16:37	5/8/23	MKSI	Financ	InvAdv	Investment Advice	Carlyle Group Inc.	DC	T		S	-172,250	86.13	-2,000	-24	6,483	I
4/19/23 11:44	4/17/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Taranto Eric Robert	MA	O	EVP,GM,V	M.d	0	0.00	1	12	9	D
4/19/23 11:41	4/17/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Gitin Mark Milton	MA	O	EVP,GM,P	M.d	0	0.00	2	18	12	D
3/16/23 15:32	3/15/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-17	86.67	0	-1	16	D
3/16/23 15:29	3/15/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-20	86.67	0	-2	10	D
2/16/23 15:13	2/15/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Taranto Eric Robert	MA	O	EVP,GM,V	M.d	0	0.00	3	62	8	D
2/16/23 15:10	2/15/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Schreiner James Alan	MA	O	EVP,COO,	M.d	0	0.00	6	134	11	D
2/16/23 15:06	2/15/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Henry David Philip	MA	O	EVP,Oper	M.d	0	0.00	6	192	8	D
2/16/23 15:03	2/15/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Gitin Mark Milton	MA	O	EVP,GM,P	M.d	0	0.00	4	58	10	D
2/16/23 14:59	2/15/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Burke Kathleen Flaherty	MA	O	EVP,GC,S	M.d	0	0.00	10	23	54	D
2/16/23 14:55	2/15/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Bagshaw Seth H	MA	O	EVP,CFO,	M.d	0	0.00	18	66	45	D
2/16/23 14:52	2/15/23	MKSI	Electr	LabEq	Industrial Instruments For Me	Lee John Tseng-Chung	MA	DO	P,CEO	M.d	0	0.00	47	153	78	D
12/5/22 18:43	12/2/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Bagshaw Seth H	MA	O	SVP,CFO,	M.d	0	0.00	1	2	34	D
12/2/22 12:15	12/1/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-17	83.86	0	-1	16	D
12/2/22 12:10	12/1/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-19	83.86	0	-2	10	D
10/31/22 16:47	10/28/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Burke Kathleen Flaherty	MA	O	SVP,GC,S	M.d	0	0.00	2	5	47	D
10/31/22 16:44	10/28/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Bagshaw Seth H	MA	O	SVP,CFO,	M.d	0	0.00	4	15	34	D
10/4/22 17:34	10/3/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Moloney Jacqueline F	MA	D		S	-19	84.14	0	-2	10	D
9/19/22 15:04	9/16/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Schreiner James Alan	MA	O	SVP,COO,	M.d	0	0.00	1	27	7	D
9/2/22 09:02	9/1/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Mora Elizabeth	MA	D		S	-19	96.72	0	-1	16	D
8/2/22 17:30	8/1/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Cannone Peter III	MA	D		P	30	120.06	0	9	3	D
8/2/22 17:26	8/1/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Colella Gerard G	MA	D		P	118	117.51	1	1	101	I
4/19/22 15:37	4/18/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Henry David Philip	MA	O	SVP,Corp	M.d	0	0.00	0	12	4	D
4/19/22 15:30	4/18/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Taranto Eric Robert	MA	O	SVP,GM,V	M.d	0	0.00	2	43	6	D
4/19/22 15:26	4/18/22	MKSI	Electr	LabEq	Industrial Instruments For Me	Gitin Mark Milton	MA	O	SVP,GM,L	M.d	0	0.00	2	30	8	D

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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