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Share Name | Share Symbol | Market | Type |
---|---|---|---|
MKS Instruments Inc | NASDAQ:MKSI | NASDAQ | Common Stock |
Price Change | % Change | Share Price | Bid Price | Offer Price | High Price | Low Price | Open Price | Shares Traded | Last Trade | |
---|---|---|---|---|---|---|---|---|---|---|
0.37 | 0.28% | 132.20 | 126.00 | 134.90 | 134.55 | 130.65 | 133.41 | 593,171 | 23:48:42 |
1. Name and Address of Reporting Person * Lee John Tseng-Chung | 2. Issuer Name and Ticker or Trading Symbol MKS INSTRUMENTS INC [ MKSI ] |
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
__X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) President & CEO |
3. Date of Earliest Transaction
(MM/DD/YYYY)
| ||
4. If Amendment, Date Original Filed
(MM/DD/YYYY)
|
6. Individual or Joint/Group Filing
(Check Applicable Line)
_X
_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person |
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned | ||||||||||
1.Title of Security (Instr. 3) | 2. Trans. Date | 2A. Deemed Execution Date, if any |
3. Trans. Code (Instr. 8) |
4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) |
5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) | 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) | 7. Nature of Indirect Beneficial Ownership (Instr. 4) | |||
Code | V | Amount | (A) or (D) | Price | ||||||
Common Stock | 2/16/2021 | M | 1989.597 | A | (1) | 23698.251 | D | |||
Common Stock | 2/16/2021 | M | 1950.585 | A | (1) | 25648.836 | D | |||
Common Stock | 2/16/2021 | M | 263.037 | A | (1) | 25911.873 | D | |||
Common Stock | 2/16/2021 | M | 257.605 | A | (1) | 26169.478 | D | |||
Common Stock | 2/16/2021 | M | 3065.722 | A | (1) | 29235.2 | D | |||
Common Stock | 2/16/2021 | M | 2754.821 | A | (1) | 31990.021 | D | |||
Common Stock | 2/16/2021 | M | 7534 | A | (1) | 39524.021 | D | |||
Common Stock | 2/16/2021 | M | 4281 | A | (1) | 43805.021 | D | |||
Common Stock | 2/16/2021 | F(2) | 9804 | D | $172.20 | 34001.021 | D |
Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities) | |||||||||||||||
1. Title of Derivate Security (Instr. 3) | 2. Conversion or Exercise Price of Derivative Security | 3. Trans. Date | 3A. Deemed Execution Date, if any | 4. Trans. Code (Instr. 8) | 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) | 6. Date Exercisable and Expiration Date | 7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) | 8. Price of Derivative Security (Instr. 5) | 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) | 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) | 11. Nature of Indirect Beneficial Ownership (Instr. 4) | ||||
Code | V | (A) | (D) | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | ||||||||
Restricted Stock Unit | (1) | 2/16/2021 | A | 11811.847 | (3) | (3) | Common Stock | 11811.847 | (1) | 63361.576 | D | ||||
Restricted Stock Unit | (1) | 2/16/2021 | M | 1989.597 | (4) | (4) | Common Stock | 1989.597 | (1) | 61371.979 | D | ||||
Restricted Stock Unit | (1) | 2/16/2021 | M | 1950.585 | (5) | (5) | Common Stock | 1950.585 | (1) | 59421.394 | D | ||||
Restricted Stock Unit | (1) | 2/16/2021 | M | 263.037 | (4) | (4) | Common Stock | 263.037 | (1) | 59158.357 | D | ||||
Restricted Stock Unit | (1) | 2/16/2021 | M | 257.605 | (5) | (5) | Common Stock | 257.605 | (1) | 58900.752 | D | ||||
Restricted Stock Unit | (1) | 2/16/2021 | M | 3065.722 | (6) | (6) | Common Stock | 3065.722 | (1) | 55835.03 | D | ||||
Restricted Stock Unit | (1) | 2/16/2021 | M | 2754.821 | (7) | (7) | Common Stock | 2754.821 | (1) | 53080.209 | D | ||||
Restricted Stock Unit | (1) | 2/16/2021 | M | 7534 | (8) | (8) | Common Stock | 7534 | (1) | 45546.209 | D | ||||
Restricted Stock Unit | (1) | 2/16/2021 | M | 4281 | (9) | (9) | Common Stock | 4281 | (1) | 41265.209 | D |
Reporting Owners | |||||
Reporting Owner Name / Address | |||||
Director | 10% Owner | Officer | Other | ||
Lee John Tseng-Chung C/O MKS INSTRUMENTS, INC. 2 TECH DRIVE, SUITE 201 ANDOVER, MA 01810 | X | President & CEO |
Signatures | ||
/s/ M. Kathryn Rickards, attorney-in-fact | 2/17/2021 | |
**Signature of Reporting Person | Date |
1 Year MKS Instruments Chart |
1 Month MKS Instruments Chart |
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