Amon Cristina 4
4 · MKS INSTRUMENTS INC · Filed Nov 10, 2009
Insider Transaction Report
Form 4
Amon Cristina
Director
Transactions
- Exercise/Conversion
Restricted Stock Unit
2009-11-09−556→ 1,111 total→ Common Stock (556 underlying) - Exercise/Conversion
Common Stock
2009-11-09+556→ 13,555 total
Footnotes (3)
- [F1]Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
- [F2]vests in 12 equal quarterly installments over a three-year period.
- [F3]RSU converts to common stock over 3 year life (per vesting schedule)