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MKS INC — Director's Dealing 2010
Mar 12, 2010
30723_dirs_2010-03-12_2ac2db0b-bf6f-4735-bb62-917c2d778ea0.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: 2010-03-10
Reporting Person: BERLINGHIERI LEO (Director, President and CEO)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2010-03-10 | Common Stock | M | 6038 | — | Acquired | 44320 | Direct |
| 2010-03-10 | Common Stock | M | 8700 | — | Acquired | 53020 | Direct |
| 2010-03-10 | Common Stock | F | 4681 | $19.07 | Disposed | 48339 | Direct |
Derivative Transactions
| Date | Security | Exercise Price | Code | Shares | A/D | Expiration | Underlying | Ownership |
|---|---|---|---|---|---|---|---|---|
| 2010-03-10 | Restricted Stock Unit | $ | M | 6038 | Disposed | Common Stock (6038) | Direct | |
| 2010-03-10 | Restricted Stock Unit | $ | M | 8700 | Disposed | Common Stock (8700) | Direct |
Footnotes
F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person to satisfy tax withholding obligations.
F2: Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
F3: These RSUs are subject to the achievement of performance criteria determined in the first year of the grant and thereafter vests in equal annual installments over three years.
F4: The RSUs vest in equal annual installments over three years.
F5: The RSUs vest in equal annual installments over three years.