Filing Details

Accession Number:
0001127602-11-009135
Form Type:
4
Zero Holdings:
No
Publication Time:
2011-03-07 13:55:23
Reporting Period:
2011-03-04
Filing Date:
2011-03-07
Accepted Time:
2011-03-07 13:55:23
SEC Url:
Form 4 Filing
Issuer
Cik Name Symbol Sector (SIC) IRS No
1049502 Mks Instruments Inc MKSI Industrial Instruments For Measurement, Display, And Control (3823) 042277512
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1202768 Alexander John Smith 2 Tech Drive
Andover MA 01810
Group Vp, Asg No Yes No No
Reported Non-Derivative Transactions
Sec. Name Acquisiton - Disposition Date Amount Price Remaning Holdings Equity Swap Involved Form Type Code Nature of Ownership Explanation
Common Stock Acquisiton 2011-03-04 6,000 $29.93 6,000 No 4 M Direct
Common Stock Disposition 2011-03-04 6,000 $31.90 0 No 4 S Direct
Common Stock Acquisiton 2011-03-04 2,250 $0.00 2,250 No 4 M Direct
Common Stock Acquisiton 2011-03-04 1,666 $0.00 3,916 No 4 M Direct
Common Stock Disposition 2011-03-04 1,244 $32.05 2,672 No 4 F Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 M Direct
No 4 S Direct
No 4 M Direct
No 4 M Direct
No 4 F Direct
Reported Derivative Transactions
Sec. Name Sec. Type Acquisiton - Disposition Date Amount Price Amount - 2 Price - 2
Common Stock Stock Option (Right to Buy) Disposition 2011-03-04 6,000 $0.00 6,000 $29.93
Common Stock Restricted Stock Unit Disposition 2011-03-04 2,250 $0.00 2,250 $0.00
Common Stock Restricted Stock Unit Disposition 2011-03-04 1,666 $0.00 1,666 $0.00
Remaning Holdings Exercise Date Expiration Date Equity Swap Involved Transaction Form Type Transaction Code Nature of Ownership
0 2005-01-05 2014-01-06 No 4 M Direct
13,588 No 4 M Direct
10,333 No 4 M Direct
Footnotes
  1. Each restricted stock unit represents the contingent right to receive one share of common stock of MKS Instruments, Inc.
  2. This transaction was effected pursuant to a Rule 10b5-1 trading plan previously adopted by the reporting person.
  3. 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.
  4. The RSUs vest in equal annual installments over three years.