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MKS INC — Director's Dealing 2010
Apr 16, 2010
30723_dirs_2010-04-16_9d524879-31f6-4e93-a776-2032270f05e3.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: 2010-04-14
Reporting Person: BERTUCCI JOHN R (Director)
Non-Derivative Transactions
| Date | Security | Code | Shares | Price | A/D | Holdings After | Ownership |
|---|---|---|---|---|---|---|---|
| 2010-04-14 | Common Stock | S | 75000 | $20.80 | Disposed | 1508693 | Indirect |
| 2010-04-15 | Common Stock | S | 75000 | $21.15 | Disposed | 563369 | Direct |
Footnotes
F1: This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person.
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