WEIGNER RONALD 5
5 · MKS INSTRUMENTS INC · Filed Feb 12, 2010
Insider Transaction Report
Form 5
WEIGNER RONALD
V.P., C.F.O & Treasurer
Transactions
- Award
Restricted Stock Unit
2009-03-16+1,400→ 17,204 total→ Common Stock (1,400 underlying)
Footnotes (3)
- [F1]Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
- [F2]These shares were inadvertently not reported with the equity grant on March 16, 2009
- [F3]These shares are subject to the achievement of performance criteria, and thereafter shall vest in equal annual installments over three years.