0001127602-23-005502.txt : 20230216
0001127602-23-005502.hdr.sgml : 20230216
20230216145239
ACCESSION NUMBER: 0001127602-23-005502
CONFORMED SUBMISSION TYPE: 4
PUBLIC DOCUMENT COUNT: 1
CONFORMED PERIOD OF REPORT: 20230215
FILED AS OF DATE: 20230216
DATE AS OF CHANGE: 20230216
REPORTING-OWNER:
OWNER DATA:
COMPANY CONFORMED NAME: Lee John Tseng-Chung
CENTRAL INDEX KEY: 0001414656
FILING VALUES:
FORM TYPE: 4
SEC ACT: 1934 Act
SEC FILE NUMBER: 000-23621
FILM NUMBER: 23638147
MAIL ADDRESS:
STREET 1: 90 INDUSTRIAL WAY
CITY: WILMINGTON
STATE: MA
ZIP: 01887
ISSUER:
COMPANY DATA:
COMPANY CONFORMED NAME: MKS INSTRUMENTS INC
CENTRAL INDEX KEY: 0001049502
STANDARD INDUSTRIAL CLASSIFICATION: INDUSTRIAL INSTRUMENTS FOR MEASUREMENT, DISPLAY, AND CONTROL [3823]
IRS NUMBER: 042277512
STATE OF INCORPORATION: MA
FISCAL YEAR END: 1231
BUSINESS ADDRESS:
STREET 1: 2 TECH DRIVE
STREET 2: SUITE 201
CITY: ANDOVER
STATE: MA
ZIP: 01810
BUSINESS PHONE: 978-645-5500
MAIL ADDRESS:
STREET 1: 2 TECH DRIVE
STREET 2: SUITE 201
CITY: ANDOVER
STATE: MA
ZIP: 01810
4
1
form4.xml
PRIMARY DOCUMENT
X0306
4
2023-02-15
0001049502
MKS INSTRUMENTS INC
MKSI
0001414656
Lee John Tseng-Chung
C/O MKS INSTRUMENTS, INC.
2 TECH DRIVE, SUITE 201
ANDOVER
MA
01810
1
1
President & CEO
Common Stock
2023-02-15
4
M
0
7535.724
A
59229.845
D
Common Stock
2023-02-15
4
M
0
4281.594
A
63511.439
D
Common Stock
2023-02-15
4
M
0
9624
A
73135.439
D
Common Stock
2023-02-15
4
M
0
3937
A
77072.439
D
Common Stock
2023-02-15
4
M
0
14634
A
91706.439
D
Common Stock
2023-02-15
4
M
0
7018
A
98724.439
D
Common Stock
2023-02-15
4
F
0
20862
100.29
D
77862.439
D
Restricted Stock Unit
2023-02-15
4
A
0
23930.601
A
Common Stock
23930.601
127830.436
D
Restricted Stock Unit
2023-02-15
4
M
0
7535.724
D
Common Stock
7535.724
120294.712
D
Restricted Stock Unit
2023-02-15
4
M
0
4281.594
D
Common Stock
4281.594
116013.118
D
Restricted Stock Unit
2023-02-15
4
M
0
9624
D
Common Stock
9624
106389.118
D
Restricted Stock Unit
2023-02-15
4
M
0
3937
D
Common Stock
3937
102452.118
D
Restricted Stock Unit
2023-02-15
4
M
0
14634
D
Common Stock
14634
87818.118
D
Restricted Stock Unit
2023-02-15
4
M
0
7018
D
Common Stock
7018
80800.118
D
Each restricted stock unit (RSU) represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person.
These RSUs vest in three equal annual installments commencing on February 15, 2024, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
These RSUs were subject to performance criteria, the achievement of which was determined on January 25, 2021, and thereafter vest in three equal annual installments beginning on February 15, 2021, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
These RSUs vest in three equal annual installments commencing on February 15, 2021, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
These RSUs were subject to performance criteria, the achievement of which was determined on January 21, 2022, and thereafter vest in three equal annual installments beginning on February 15, 2022, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
These RSUs vest in three equal annual installments commencing on February 15, 2022, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
These RSUs were subject to performance criteria, the achievement of which was determined on February 8, 2023, and thereafter vest in three equal annual installments beginning on February 15, 2023, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
These RSUs vest in three equal annual installments commencing on February 15, 2023, provided that if, in any vesting year, February 15th is not a business day, such vesting shall occur on the next business day.
/s/ M. Kathryn Rickards, attorney-in-fact
2023-02-16