WEIGNER RONALD 4
4 · MKS INSTRUMENTS INC · Filed Feb 18, 2009
Insider Transaction Report
Form 4
WEIGNER RONALD
V.P., C.F.O & Treasurer
Transactions
- Tax Payment
Common Stock
2009-02-13$15.89/sh−3,476$55,234→ 7,049.652 total
Holdings
- 16,312
Restricted Stock Unit
→ Common Stock (16,312 underlying) - 12,000
Stock Option (Right to Buy)
Exercise: $32.00From: 2001-01-04Exp: 2010-01-04→ Common Stock (12,000 underlying) - 30,000
Stock Option (Right to Buy)
Exercise: $17.25From: 2002-03-21Exp: 2011-03-21→ Common Stock (30,000 underlying) - 950
Stock Option (Right to Buy)
Exercise: $20.02From: 2002-10-15Exp: 2011-10-15→ Common Stock (950 underlying) - 125,000
Stock Option (Right to Buy)
Exercise: $24.50From: 2002-11-14Exp: 2011-11-14→ Common Stock (125,000 underlying) - 30,000
Stock Option (Right to Buy)
Exercise: $23.50From: 2003-01-30Exp: 2012-01-30→ Common Stock (30,000 underlying) - 503
Stock Option (Right to Buy)
Exercise: $18.44From: 2003-06-24Exp: 2012-06-24→ Common Stock (503 underlying) - 30,000
Stock Option (Right to Buy)
Exercise: $16.88From: 2003-11-22Exp: 2012-11-22→ Common Stock (30,000 underlying) - 503
Stock Option (Right to Buy)
Exercise: $12.97From: 2004-02-07Exp: 2013-02-07→ Common Stock (503 underlying) - 392
Stock Option (Right to Buy)
Exercise: $17.60From: 2004-07-01Exp: 2013-07-01→ Common Stock (392 underlying) - 24,000
Stock Option (Right to Buy)
Exercise: $27.11From: 2004-11-11Exp: 2013-11-13→ Common Stock (24,000 underlying) - 6,000
Stock Option (Right to Buy)
Exercise: $29.93From: 2005-01-05Exp: 2014-01-06→ Common Stock (6,000 underlying) - 30,000
Stock Option (Right to Buy)
Exercise: $14.72From: 2005-07-30Exp: 2014-07-30→ Common Stock (30,000 underlying)
Footnotes (3)
- [F1]Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
- [F2]One half of RSUs shall vest in equal annual installments over three years, and the other half shall be subject to the achievement of performance criteria, and thereafter shall vest in equal annual installments over three years.
- [F3]The transactions reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person.