Filing Details

Form Type:
4/A
Zero Holdings:
No
Publication Time:
2009-02-18 12:18:02
Reporting Period:
2008-09-17
Issuer
Cik Name Symbol Sector (SIC) IRS No
1049502 Mks Instruments Inc MKSI ()
Insiders
Cik Name Reported Address Insider Title Director Officer Large Shareholder Other
1256715 G Gerard Colella 2 Tech Drive
Andover MA 01810
No Yes No No
Transaction Summary
Sold: 318 shares Avg. Price: $20.06 Total Value: $6,379.08
Number of Shares After Transactions: 14,706 shares
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 Disposition 2008-09-17 318 $20.06 14,706 No 4 S Direct
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Direct