Filing Details

Form Type:
4
Zero Holdings:
No
Publication Time:
2009-10-19 06:28:23
Reporting Period:
2009-10-15
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
1106180 R John Bertucci 2 Tech Drive
Andover MA 01810
Yes No 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 Disposition 2009-10-15 25,540 $19.51 1,699,221 No 4 S Indirect By Spouse
Equity Swap Involved Form Type Code Nature of Ownership Explanation
No 4 S Indirect By Spouse