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MKS INC — Director's Dealing 2012
Apr 24, 2012
30723_dirs_2012-04-24_aa3df9ea-0586-40d5-bcc1-b10f2a507190.zip
Director's Dealing
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SEC Form 4 — Statement of Changes in Beneficial Ownership
Issuer: MKS INSTRUMENTS INC (MKSI)
CIK: 0001049502
Period of Report: 2012-04-02
Reporting Person: STEWART WILLIAM D (VP/GM, Vacuum Products)
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2012-04-02 | Restricted Stock Unit | $ | A | 1683.502 | Acquired | Common Stock (1683.502) | Indirect |
Footnotes
F1: Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
F2: The RSUs vest in equal annual installments over three years
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