4/A//SEC Filing
STEWART WILLIAM D 4/A
Accession 0001127602-12-008798
CIK 0001049502other
Filed
Feb 29, 7:00 PM ET
Accepted
Mar 1, 11:12 AM ET
Size
5.6 KB
Accession
0001127602-12-008798
Insider Transaction Report
Form 4/AAmended
STEWART WILLIAM D
V.P. Vacuum Products & PFMC
Transactions
- Other
Restricted Stock Unit
2011-02-17−200→ 13,408 total→ Common Stock (200 underlying)
Footnotes (4)
- [F1]Amendment being filed to report additional shares forfeited, but not reported on original filing.
- [F2]Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
- [F3]This transaction reflects the forfeiture of RSUs due to performance criteria.
- [F4]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.
Documents
Issuer
MKS INSTRUMENTS INC
CIK 0001049502
Entity typeother
Related Parties
1- filerCIK 0001202731
Filing Metadata
- Form type
- 4/A
- Filed
- Feb 29, 7:00 PM ET
- Accepted
- Mar 1, 11:12 AM ET
- Size
- 5.6 KB